[et_pb_section fb_built=”1″ _builder_version=”4.24.0″ _module_preset=”default” custom_margin=”||64px||false|false” custom_margin_tablet=”||64px||false|false” custom_margin_phone=”||0px||false|false” custom_margin_last_edited=”on|phone” custom_padding=”10px||10px||false|false” global_colors_info=”{}”][et_pb_row column_structure=”3_5,2_5″ custom_padding_last_edited=”on|tablet” _builder_version=”4.27.6″ _module_preset=”default” width_tablet=”100%” width_phone=”100%” width_last_edited=”on|phone” custom_padding_tablet=”||0px||false|false” custom_padding_phone=”||0px||false|false” global_colors_info=”{}”][et_pb_column type=”3_5″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|20px||20px|false|true” custom_padding_last_edited=”on|tablet” global_colors_info=”{}”]<\/p>\n
Durante m\u00e1s de un siglo, los lodos activados convencionales (CAS) han servido como el proceso principal para el tratamiento de aguas residuales<\/a> en todo el mundo. Sigue siendo la tecnolog\u00eda m\u00e1s utilizada en la industria porque ofrece una forma probada, flexible y rentable de tratar las aguas residuales dom\u00e9sticas e industriales.<\/p>\n Las plantas de CAS dependen de las bacterias aer\u00f3bicas para descomponer los contaminantes en subproductos inofensivos. En el primer paso del proceso, las aguas residuales se tamizan para eliminar los s\u00f3lidos grandes antes de ser dirigidas a un tanque de tratamiento aireado donde el lodo lleno de bacterias comienza a descomponer los contaminantes. Un clarificador secundario elimina una parte de los lodos y devuelve el resto al tanque de aireaci\u00f3n, rellen\u00e1ndolo con microorganismos activos.<\/p>\n Para lograr un efluente a\u00fan m\u00e1s limpio y seguro cuando se requiera, se pueden a\u00f1adir etapas adicionales de filtraci\u00f3n terciaria y desinfecci\u00f3n.<\/p>\n [\/et_pb_text][\/et_pb_column][et_pb_column type=”2_5″ _builder_version=”4.27.6″ _module_preset=”default” background_image=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/quote-box.png”<\/a>; custom_padding=”40px|31px|41px|50px|false|false” custom_padding_tablet=”40px|31px|41px|31px|false|true” custom_padding_phone=”40px|20px|41px|20px|false|true” custom_padding_last_edited=”on|tablet” border_radii=”off||48px|48px|48px” border_radii_tablet=”on|0px|0px|0px|0px” border_radii_phone=”on|0px|0px|0px|0px” border_radii_last_edited=”on|tablet” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” link_font=”||||on||||” link_text_color=”#FFFFFF” ul_text_align=”left” header_3_text_align=”center” header_3_text_color=”#FFFFFF” header_3_font_size=”24px” background_layout=”dark” header_3_font_size_tablet=”22px” header_3_font_size_phone=”20px” global_colors_info=”{}”]<\/p>\n [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_2,1_2″ make_equal=”on” _builder_version=”4.27.6″ _module_preset=”default” width_tablet=”90%” width_phone=”100%” width_last_edited=”on|phone” global_colors_info=”{}”][et_pb_column type=”1_2″ module_class=”ds-vertical-align” _builder_version=”4.24.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_de_nitro_defer_video src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/what-is-activated-sludge-img.jpg”<\/a>; youtubeid=”HZEXLrF9MGQ” alt=”What Is Activated Sludge?” play_icon_color=”RGBA(255,255,255,0)” module_id=”videoplayback” _builder_version=”4.27.6″ _module_preset=”default” link_option_url=”#videoplayback” global_colors_info=”{}”][\/et_pb_de_nitro_defer_video][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.24.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding_tablet=”” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” global_colors_info=”{}”]<\/p>\n El proceso de lodo activado ofrece una soluci\u00f3n eficiente y sostenible para el tratamiento de aguas residuales, ayudando a los municipios, promotores y clientes industriales a cumplir con las normas ambientales<\/a> y proteger la salud p\u00fablica.<\/p>\n Puede respaldar sistemas de aguas residuales municipales, aplicaciones de aguas residuales industriales, instalaciones comerciales<\/a> e instalaciones de tratamiento descentralizadas, es decir, plantas m\u00e1s peque\u00f1as, escaladas a medida, ubicadas cerca del punto de necesidad.<\/p>\n Las plantas de CAS tambi\u00e9n pueden ayudar a las comunidades en crecimiento y a los desarrollos en fases a alinear la capacidad de aguas residuales con la demanda real. Y con un largo historial de experiencia en el tratamiento de aguas residuales, m\u00e1s de 220 plantas operativas y una disponibilidad promedio de planta del 98,7%, Seven Seas Water Group ayuda a los clientes a combinar los procesos de tratamiento probados con el modelo de entrega correcto para cada proyecto.<\/p>\n [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”3_5,2_5″ make_equal=”on” custom_padding_last_edited=”on|phone” admin_label=”row” _builder_version=”4.27.6″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” max_width=”100%” module_alignment=”center” custom_padding_tablet=”0px||||false|false” custom_padding_phone=”10px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”3_5″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ custom_padding=”|20px||100px|false|false” custom_padding_tablet=”|0px||0px|false|true” custom_padding_phone=”|0px||0px|false|false” custom_padding_last_edited=”on|phone” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; alt=”Wastewater Treatment Plant” title_text=”Activated Sludge Wastewater Treatment Plant” disabled_on=”off|off|on” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\n El tratamiento convencional de lodos activados ha sido una piedra angular de la industria de aguas residuales durante m\u00e1s de un siglo debido a su probada fiabilidad y rentabilidad.<\/p>\n Los beneficios clave de los fangos activados incluyen:<\/p>\n Los lodos activados pueden escalar junto con el crecimiento de la comunidad. Cuando se implementa en configuraciones modulares, la capacidad de tratamiento se puede a\u00f1adir en fases en lugar de construirse de una sola vez. Este enfoque puede ayudar a las empresas de servicios p\u00fablicos, los desarrolladores y los usuarios industriales a alinear mejor el tiempo de la infraestructura con la demanda real. Cuando se combina con el Programa de planta de arrendamiento de Seven Seas o los modelos Water-as-a-Service\u00ae, la implementaci\u00f3n gradual de CAS tambi\u00e9n puede ayudar a reducir la presi\u00f3n de capital inicial y preservar la flexibilidad a largo plazo.<\/p>\n CAS tambi\u00e9n apoya objetivos de sostenibilidad m\u00e1s amplios al producir efluentes de alta calidad que ayudan a proteger arroyos, lagos y aguas subterr\u00e1neas. En muchas aplicaciones, las aguas residuales tratadas tambi\u00e9n pueden apoyar estrategias de re\u00faso<\/a> no potables que reducen la presi\u00f3n sobre los recursos de agua dulce.<\/p>\n [\/et_pb_text][\/et_pb_column][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”on|off|off” _builder_version=”4.24.0″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.png”<\/a>; alt=”Sistema de tratamiento de aguas residuales de lodos activados en el proyecto AUC Group Oak Harbor” title_text=”Planta de tratamiento de aguas residuales de lodos activados en Oak Harbor” align=”right” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; src_last_edited=”on|phone” disabled_on=”on|on|off” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ locked=”off” global_colors_info=”{}” sticky_enabled=”0″][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”2_5,3_5″ make_equal=”on” custom_padding_last_edited=”on|phone” admin_label=”row” _builder_version=”4.27.6″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” max_width=”100%” module_alignment=”center” custom_padding_tablet=”0px||||false|false” custom_padding_phone=”10px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”off|off|off” _builder_version=”4.27.6″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-img.png”<\/a>; src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg”<\/a>; src_last_edited=”on|desktop” disabled_on=”off|off|off” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″][\/et_pb_image][\/et_pb_column][et_pb_column type=”3_5″ module_class=”ds-vertical-align” disabled_on=”off|off|off” _builder_version=”4.27.6″ custom_padding=”|20px||100px|false|false” custom_padding_tablet=”|0px||0px|false|true” custom_padding_phone=”|0px||0px|false|false” custom_padding_last_edited=”on|phone” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\n El lodo activado ofrece un rendimiento comprobado en el tratamiento de aguas residuales, pero los equipos del proyecto a\u00fan deben evaluar las consideraciones operativas, del sitio y de la infraestructura al seleccionar el enfoque de tratamiento adecuado.<\/p>\n Los sistemas CAS generalmente requieren m\u00e1s terreno que los sistemas MBR compactos.<\/p>\n Los proyectos con superficie limitada, contratiempos ajustados o dise\u00f1os de sitios dif\u00edciles pueden requerir un proceso de menor impacto o una configuraci\u00f3n personalizada.<\/p>\n La aireaci\u00f3n tambi\u00e9n puede hacer que los fangos activados consuman relativamente energ\u00eda en comparaci\u00f3n con algunos enfoques de tratamiento alternativos, aunque las mejoras en el equipo de aireaci\u00f3n, los controles y la optimizaci\u00f3n de procesos contin\u00faan mejorando la eficiencia y reduciendo los costes operativos.<\/p>\n Para mantener un rendimiento estable, las plantas de CAS requieren una operaci\u00f3n bien informada, monitoreo regular, gesti\u00f3n de lodos y control continuo del proceso. Algunos proyectos tambi\u00e9n pueden requerir una calidad de efluente mayor que la que puede proporcionar un sistema CAS est\u00e1ndar por s\u00ed solo. En esos casos, la filtraci\u00f3n terciaria, la desinfecci\u00f3n, la eliminaci\u00f3n de nutrientes, el MBR u otros procesos de tratamiento aguas abajo pueden proporcionar el camino correcto.<\/p>\n En muchos casos, el mayor desaf\u00edo no es el proceso de tratamiento en s\u00ed, sino c\u00f3mo se entrega la infraestructura de aguas residuales. Los proyectos convencionales a menudo requieren plazos extendidos en la planificaci\u00f3n, permisos, adquisici\u00f3n, financiaci\u00f3n, construcci\u00f3n, puesta en marcha y dotaci\u00f3n de personal.<\/p>\n Muchos proyectos de infraestructura de aguas residuales necesitan m\u00e1s que una tecnolog\u00eda de tratamiento. Necesitan una estrategia de entrega que alinee el tiempo de la infraestructura, las responsabilidades operativas, la planificaci\u00f3n del capital y las necesidades de cumplimiento a largo plazo con las realidades del proyecto.<\/p>\nRecursos sobre Lodos Activados<\/h3>\n
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D\u00f3nde se utilizan los lodos activados<\/h3>\n
Ventajas de los lodos activados<\/h3>\n
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D\u00f3nde enfrentan desaf\u00edos hoy los sistemas de lodos activados<\/h3>\n
![https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/quote-box.png”<\/a>; custom_padding=”40px|31px|41px|50px|false|false” custom_padding_tablet=”40px|31px|41px|31px|false|true” custom_padding_phone=”40px|20px|41px|20px|false|true” custom_padding_last_edited=”on|tablet” border_radii=”off||48px|48px|48px” border_radii_tablet=”on|0px|0px|0px|0px” border_radii_phone=”on|0px|0px|0px|0px” border_radii_last_edited=”on|tablet” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” link_font=”||||on||||” link_text_color=”#FFFFFF” ul_text_align=”left” header_3_text_align=”center” header_3_text_color=”#FFFFFF” header_3_font_size=”24px” background_layout=”dark” header_3_font_size_tablet=”22px” header_3_font_size_phone=”20px” global_colors_info=”{}”]<\/p>\nRecursos sobre Lodos Activados<\/h3>\n\nLodos Activados frente a MBR<\/a><\/li>\nLodos Activados en Acci\u00f3n<\/a><\/li>\nSoluciones para el Tratamiento de Aguas Residuales<\/a><\/li>\nTratamiento Municipal de Aguas Residuales<\/a><\/li>\nTratamiento Comercial de Aguas Residuales<\/a><\/li>\nTratamiento Industrial de Aguas Residuales<\/a><\/li>\n<\/ul>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_2,1_2″ make_equal=”on” _builder_version=”4.27.6″ _module_preset=”default” width_tablet=”90%” width_phone=”100%” width_last_edited=”on|phone” global_colors_info=”{}”][et_pb_column type=”1_2″ module_class=”ds-vertical-align” _builder_version=”4.24.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_de_nitro_defer_video src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/what-is-activated-sludge-img.jpg”<\/a>; youtubeid=”HZEXLrF9MGQ” alt=”What Is Activated Sludge?” play_icon_color=”RGBA(255,255,255,0)” module_id=”videoplayback” _builder_version=”4.27.6″ _module_preset=”default” link_option_url=”#videoplayback” global_colors_info=”{}”][\/et_pb_de_nitro_defer_video][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.24.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding_tablet=”” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” global_colors_info=”{}”]<\/p>\nD\u00f3nde se utilizan los lodos activados<\/h3>\nEl proceso de lodo activado ofrece una soluci\u00f3n eficiente y sostenible para el tratamiento de aguas residuales, ayudando a los municipios, promotores y clientes industriales a cumplir con las normas ambientales<\/a> y proteger la salud p\u00fablica.<\/p>\nPuede respaldar sistemas de aguas residuales municipales, aplicaciones de aguas residuales industriales, instalaciones comerciales<\/a> e instalaciones de tratamiento descentralizadas, es decir, plantas m\u00e1s peque\u00f1as, escaladas a medida, ubicadas cerca del punto de necesidad.<\/p>\nLas plantas de CAS tambi\u00e9n pueden ayudar a las comunidades en crecimiento y a los desarrollos en fases a alinear la capacidad de aguas residuales con la demanda real. Y con un largo historial de experiencia en el tratamiento de aguas residuales, m\u00e1s de 220 plantas operativas y una disponibilidad promedio de planta del 98,7%, Seven Seas Water Group ayuda a los clientes a combinar los procesos de tratamiento probados con el modelo de entrega correcto para cada proyecto.<\/p>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”3_5,2_5″ make_equal=”on” custom_padding_last_edited=”on|phone” admin_label=”row” _builder_version=”4.27.6″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” max_width=”100%” module_alignment=”center” custom_padding_tablet=”0px||||false|false” custom_padding_phone=”10px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”3_5″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ custom_padding=”|20px||100px|false|false” custom_padding_tablet=”|0px||0px|false|true” custom_padding_phone=”|0px||0px|false|false” custom_padding_last_edited=”on|phone” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; alt=”Wastewater Treatment Plant” title_text=”Activated Sludge Wastewater Treatment Plant” disabled_on=”off|off|on” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nVentajas de los lodos activados<\/h3>\nEl tratamiento convencional de lodos activados ha sido una piedra angular de la industria de aguas residuales durante m\u00e1s de un siglo debido a su probada fiabilidad y rentabilidad.<\/p>\nLos beneficios clave de los fangos activados incluyen:<\/p>\n\nRendimiento de tratamiento de aguas residuales probado en una amplia gama de aplicaciones<\/li>\nAdaptabilidad para sistemas de aguas residuales municipales, comerciales e industriales<\/li>\nCapacidad para manejar condiciones variables del afluente<\/li>\nCompatibilidad con tecnolog\u00edas como sistemas avanzados de aireaci\u00f3n y biorreactores de membrana (MBRs)<\/a><\/li>\nEscalabilidad para el crecimiento escalonado de la infraestructura<\/li>\nFuerte ajuste para configuraciones de tratamiento descentralizadas y modulares<\/li>\nApoyo al re\u00faso del agua y objetivos de sostenibilidad m\u00e1s amplios<\/li>\n<\/ul>\nLos lodos activados pueden escalar junto con el crecimiento de la comunidad. Cuando se implementa en configuraciones modulares, la capacidad de tratamiento se puede a\u00f1adir en fases en lugar de construirse de una sola vez. Este enfoque puede ayudar a las empresas de servicios p\u00fablicos, los desarrolladores y los usuarios industriales a alinear mejor el tiempo de la infraestructura con la demanda real. Cuando se combina con el Programa de planta de arrendamiento de Seven Seas o los modelos Water-as-a-Service\u00ae, la implementaci\u00f3n gradual de CAS tambi\u00e9n puede ayudar a reducir la presi\u00f3n de capital inicial y preservar la flexibilidad a largo plazo.<\/p>\nCAS tambi\u00e9n apoya objetivos de sostenibilidad m\u00e1s amplios al producir efluentes de alta calidad que ayudan a proteger arroyos, lagos y aguas subterr\u00e1neas. En muchas aplicaciones, las aguas residuales tratadas tambi\u00e9n pueden apoyar estrategias de re\u00faso<\/a> no potables que reducen la presi\u00f3n sobre los recursos de agua dulce.<\/p>\n[\/et_pb_text][\/et_pb_column][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”on|off|off” _builder_version=”4.24.0″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.png”<\/a>; alt=”Sistema de tratamiento de aguas residuales de lodos activados en el proyecto AUC Group Oak Harbor” title_text=”Planta de tratamiento de aguas residuales de lodos activados en Oak Harbor” align=”right” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; src_last_edited=”on|phone” disabled_on=”on|on|off” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ locked=”off” global_colors_info=”{}” sticky_enabled=”0″][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”2_5,3_5″ make_equal=”on” custom_padding_last_edited=”on|phone” admin_label=”row” _builder_version=”4.27.6″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” max_width=”100%” module_alignment=”center” custom_padding_tablet=”0px||||false|false” custom_padding_phone=”10px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”off|off|off” _builder_version=”4.27.6″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-img.png”<\/a>; src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg”<\/a>; src_last_edited=”on|desktop” disabled_on=”off|off|off” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″][\/et_pb_image][\/et_pb_column][et_pb_column type=”3_5″ module_class=”ds-vertical-align” disabled_on=”off|off|off” _builder_version=”4.27.6″ custom_padding=”|20px||100px|false|false” custom_padding_tablet=”|0px||0px|false|true” custom_padding_phone=”|0px||0px|false|false” custom_padding_last_edited=”on|phone” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nD\u00f3nde enfrentan desaf\u00edos hoy los sistemas de lodos activados<\/h3>\nEl lodo activado ofrece un rendimiento comprobado en el tratamiento de aguas residuales, pero los equipos del proyecto a\u00fan deben evaluar las consideraciones operativas, del sitio y de la infraestructura al seleccionar el enfoque de tratamiento adecuado.<\/p>\nLos sistemas CAS generalmente requieren m\u00e1s terreno que los sistemas MBR compactos.<\/p>\nLos proyectos con superficie limitada, contratiempos ajustados o dise\u00f1os de sitios dif\u00edciles pueden requerir un proceso de menor impacto o una configuraci\u00f3n personalizada.<\/p>\nLa aireaci\u00f3n tambi\u00e9n puede hacer que los fangos activados consuman relativamente energ\u00eda en comparaci\u00f3n con algunos enfoques de tratamiento alternativos, aunque las mejoras en el equipo de aireaci\u00f3n, los controles y la optimizaci\u00f3n de procesos contin\u00faan mejorando la eficiencia y reduciendo los costes operativos.<\/p>\nPara mantener un rendimiento estable, las plantas de CAS requieren una operaci\u00f3n bien informada, monitoreo regular, gesti\u00f3n de lodos y control continuo del proceso. Algunos proyectos tambi\u00e9n pueden requerir una calidad de efluente mayor que la que puede proporcionar un sistema CAS est\u00e1ndar por s\u00ed solo. En esos casos, la filtraci\u00f3n terciaria, la desinfecci\u00f3n, la eliminaci\u00f3n de nutrientes, el MBR u otros procesos de tratamiento aguas abajo pueden proporcionar el camino correcto.<\/p>\nEn muchos casos, el mayor desaf\u00edo no es el proceso de tratamiento en s\u00ed, sino c\u00f3mo se entrega la infraestructura de aguas residuales. Los proyectos convencionales a menudo requieren plazos extendidos en la planificaci\u00f3n, permisos, adquisici\u00f3n, financiaci\u00f3n, construcci\u00f3n, puesta en marcha y dotaci\u00f3n de personal.<\/p>\nMuchos proyectos de infraestructura de aguas residuales necesitan m\u00e1s que una tecnolog\u00eda de tratamiento. Necesitan una estrategia de entrega que alinee el tiempo de la infraestructura, las responsabilidades operativas, la planificaci\u00f3n del capital y las necesidades de cumplimiento a largo plazo con las realidades del proyecto.<\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”3_5,2_5″ make_equal=”on” custom_padding_last_edited=”on|phone” admin_label=”row” _builder_version=”4.24.0″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” max_width=”100%” module_alignment=”center” custom_padding_tablet=”0px||||false|false” custom_padding_phone=”10px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”3_5″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ custom_padding=”|20px||100px|false|false” custom_padding_tablet=”|0px||0px|false|true” custom_padding_phone=”|0px||0px|false|false” custom_padding_last_edited=”on|phone” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Activated-sludge-wastewater-treatment-system-at-Harris-County-MUD-49-Phase-II-img.jpg”<\/a>; alt=”Activated sludge wastewater treatment system at Harris County MUD 49 Phase II” title_text=”Harris County MUD 49 Activated Sludge Treatment Plant” disabled_on=”off|off|on” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nPrograma de planta de arrendamiento vs. Water-as-a-Service\u00ae <\/strong><\/h3>\nPara muchos clientes, el desaf\u00edo no es si los fangos activados funcionan. CAS ya ha demostrado su valor a lo largo de los a\u00f1os. La pregunta m\u00e1s compleja es c\u00f3mo entregar el sistema correcto en el momento adecuado sin sobreconstruir la infraestructura antes de que la capacidad sea realmente necesaria.<\/p>\nSeven Seas ayuda a los clientes a abordar ese desaf\u00edo de entrega a trav\u00e9s de modelos de entrega flexibles, que incluyen su Programa de planta de arrendamiento y las ofertas de Water-as-a-Service\u00ae (WaaS\u00ae).<\/p>\nEn virtud del Programa de arrendamiento de planta de tratamiento<\/a>, los clientes pueden implementar sistemas modulares de tratamiento de lodos activados sin grandes costos de capital iniciales, a la vez que mantienen la responsabilidad de las operaciones y el mantenimiento interno. Este enfoque puede respaldar el crecimiento por fases, preservar el flujo de caja y ayudar a los servicios p\u00fablicos y desarrolladores a alinear la infraestructura de aguas residuales con la demanda real.<\/p>\nBajo el modelo Water-as-a-Service\u00ae<\/a>, Seven Seas ofrece una soluci\u00f3n totalmente integrada que puede incluir dise\u00f1o, financiamiento, construcci\u00f3n, operaciones, mantenimiento, monitoreo y asistencia para el cumplimiento a largo plazo<\/a> bajo un acuerdo de servicio predecible. WaaS\u00ae puede ayudar a las comunidades a reducir la carga operativa a la vez que protege a un socio de infraestructura a largo plazo.<\/p>\nAmbos modelos ayudan a los clientes a evitar el exceso de construcci\u00f3n demasiado pronto, acelerar los plazos y crear m\u00e1s flexibilidad en torno a la planificaci\u00f3n de la infraestructura a largo plazo.<\/p>\nLos fangos activados siguen siendo un proceso probado. Seven Seas combina esa confiabilidad consagrada con rutas de entrega optimizadas dise\u00f1adas para satisfacer las demandas de infraestructura actuales.<\/p>\n[\/et_pb_text][\/et_pb_column][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”on|off|off” _builder_version=”4.24.0″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Harris-County-MUD-49-Activated-Sludge-Treatment-Plant-img.png”<\/a>; alt=”Sistema de tratamiento de aguas residuales con fangos activados en el MUD 49 Fase II del Condado de Harris” title_text=”Planta de tratamiento de fangos activados en el MUD 49 del Condado de Harris” align=”right” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; src_last_edited=”off|desktop” disabled_on=”on|on|off” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ locked=”off” global_colors_info=”{}” sticky_enabled=”0″][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.17.3″ _module_preset=”default” width_tablet=”” width_phone=”90%” width_last_edited=”on|phone” locked=”off” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_2_text_align=”center” global_colors_info=”{}”]<\/p>\nCasos de estudio de lodos activados<\/h2>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,2_3″ make_equal=”on” custom_padding_last_edited=”on|tablet” _builder_version=”4.24.0″ _module_preset=”default” width=”100%” max_width=”100%” custom_padding=”||30px||false|false” custom_padding_tablet=”0px||0px||false|false” custom_padding_phone=”0px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” background_enable_image=”off” background_position=”center_right” global_colors_info=”{}”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Treatment-Facility-img.png”<\/a>; alt=”Activated Sludge Treatment Plant” title_text=”Activated Sludge Treatment Facility” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg”<\/a>; src_last_edited=”on|phone” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][et_pb_column type=”2_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nCondado de Harris, Texas<\/h3>\nUna planta modular de tratamiento de lodos activados permiti\u00f3 a un desarrollador del condado de Harris reducir significativamente los costos de tratamiento de aguas residuales a trav\u00e9s de un programa de arrendamiento flexible. Al escalonar la instalaci\u00f3n de la planta para alinearla con el crecimiento de la comunidad, el desarrollador logr\u00f3 un ahorro del 75% en la inversi\u00f3n inicial.<\/p>\nLea el caso de estudio.<\/a><\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”3_5,2_5″ make_equal=”on” custom_padding_last_edited=”on|phone” admin_label=”row” _builder_version=”4.24.0″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” max_width=”100%” module_alignment=”center” custom_padding_tablet=”0px||||false|false” custom_padding_phone=”10px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”3_5″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ custom_padding=”|20px||100px|false|false” custom_padding_tablet=”|0px||0px|false|true” custom_padding_phone=”|0px||0px|false|false” custom_padding_last_edited=”on|phone” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg”<\/a>; alt=”Activated Sludge Plant in Texas” title_text=”Activated Sludge in Wastewater Treatment” disabled_on=”off|off|on” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nCondado de Fort Bend, Texas<\/h3>\nUna planta de tratamiento de lodos activada permiti\u00f3 a una comunidad planificada en el condado de Fort Bend, Texas, evitar grandes costos iniciales. Al escalonar la instalaci\u00f3n de la planta para alinearla con el crecimiento del desarrollo, el desarrollador optimiz\u00f3 los gastos de capital y aceler\u00f3 el cronograma del proyecto.<\/p>\nLea el caso de estudio<\/a>.<\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”on|off|off” _builder_version=”4.24.0″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.png”<\/a>; alt=”Activated Sludge Plant in Texas” title_text=”Activated Sludge in Wastewater Treatment” align=”right” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg”<\/a>; src_last_edited=”on|phone” disabled_on=”on|on|off” _builder_version=”4.27.0″ _module_preset=”default” locked=”off” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,2_3″ make_equal=”on” custom_padding_last_edited=”on|tablet” _builder_version=”4.24.0″ _module_preset=”default” width=”100%” max_width=”100%” custom_padding=”||30px||false|false” custom_padding_tablet=”0px||0px||false|false” custom_padding_phone=”0px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” background_enable_image=”off” background_position=”center_right” global_colors_info=”{}”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.png”<\/a>; alt=”Activated Sludge for Master-Planned Community” title_text=”Activated Sludge for Master-Planned Community” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg”<\/a>; src_last_edited=”on|phone” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][et_pb_column type=”2_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nCondado de Montgomery, Texas<\/h3>\nSe instal\u00f3 una planta de tratamiento de aguas residuales de lodos activados en un nuevo desarrollo en el condado de Montgomery junto con una instalaci\u00f3n descentralizada de tratamiento de agua. A trav\u00e9s del Programa de Planta de Arrendamiento de Seven Seas, el cliente simplific\u00f3 la planificaci\u00f3n de la infraestructura y asegur\u00f3 soluciones sostenibles de agua.<\/p>\nLea el caso de estudio<\/a>.<\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.27.0″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_direction=”256deg” background_color_gradient_stops=”rgba(0,113,166,0.45) 0%|rgba(0,22,72,0.85) 98%” background_image=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Cleaning-Wastewater-With-Activated-Sludge-img.jpg”<\/a>; background_blend=”overlay” custom_margin=”||||false|false” custom_padding=”0px||0px||true|false” global_colors_info=”{}”][et_pb_row custom_padding_last_edited=”on|phone” _builder_version=”4.24.0″ _module_preset=”default” width=”100%” max_width=”100%” custom_padding=”133px||133px||true|false” custom_padding_tablet=”133px||133px||true|false” custom_padding_phone=”50px|20px|50px|20px|true|true” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_2_text_align=”center” header_2_text_color=”#FFFFFF” background_layout=”dark” custom_padding_tablet=”|16px||16px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|tablet” global_colors_info=”{}”]<\/p>\nPreguntas frecuentes sobre fangos activados (FAQ)<\/h2>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_stops=”#ffffff 0%|#ddf9ff 100%” custom_margin=”||||false|false” custom_padding=”10px||30px||false|false” custom_padding_tablet=”10px||30px||false|false” custom_padding_phone=”||10px||false|false” global_colors_info=”{}”][et_pb_row _builder_version=”4.24.0″ _module_preset=”default” width_tablet=”95%” width_phone=”95%” width_last_edited=”on|tablet” custom_margin=”||||false|false” custom_margin_tablet=”||||false|true” custom_margin_phone=”||||false|true” custom_margin_last_edited=”on|tablet” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.24.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_accordion open_toggle_text_color=”#001648″ open_toggle_background_color=”#FFFFFF” closed_toggle_text_color=”#001648″ closed_toggle_background_color=”#FFFFFF” icon_color=”#001648″ use_icon_font_size=”on” icon_font_size=”20px” _builder_version=”4.27.6″ _module_preset=”default” toggle_text_color=”#001648″ toggle_font=”|600|||||||” toggle_text_align=”left” toggle_font_size=”20px” closed_toggle_font=”|600|||||||” global_colors_info=”{}”][et_pb_accordion_item title=”\u00bfQu\u00e9 sucede con el exceso de lodo CAS?” open=”on” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||”]<\/p>\nParte del lodo se recicla de nuevo en el sistema CAS para reponer los microorganismos. El lodo restante puede sufrir espesamiento, deshidrataci\u00f3n y digesti\u00f3n anaer\u00f3bica para reducir su volumen. Los productos qu\u00edmicos se pueden utilizar para estabilizar el lodo, reducir los olores y destruir los pat\u00f3genos. Dependiendo del tratamiento, la calidad y los requisitos locales, los lodos CAS pueden tener valor agr\u00edcola como acondicionador de suelos o fertilizante. Adem\u00e1s, procesos como el compostaje, la gasificaci\u00f3n y la pir\u00f3lisis pueden convertir los lodos de CAS en productos valiosos.<\/p>\nEn \u00faltima instancia, los lodos de CAS deshidratados se pueden eliminar en vertederos o mediante incineraci\u00f3n.<\/p>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfPor qu\u00e9 es importante el ox\u00edgeno en el proceso de lodos activados?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nLas bacterias aer\u00f3bicas que desempe\u00f1an un papel crucial en el proceso CAS dependen del ox\u00edgeno para prosperar y descomponer eficazmente los contaminantes y pat\u00f3genos.<\/p>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfQu\u00e9 contaminantes, pat\u00f3genos y minerales se pueden reducir con los lodos activados convencionales?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nCuando se combina con una fase de desinfecci\u00f3n, CAS reduce eficazmente:<\/p>\n\nDemanda biol\u00f3gica de ox\u00edgeno (BOD por sus siglas en ingl\u00e9s)<\/li>\nDemanda qu\u00edmica de ox\u00edgeno (COD por sus siglas en ingl\u00e9s)<\/li>\nTotal de s\u00f3lidos suspendidos (TSS por sus siglas en ingl\u00e9s)<\/li>\nGrasas, aceites y grasa (FOG por sus siglas en ingl\u00e9s)<\/li>\nCompuestos org\u00e1nicos vol\u00e1tiles (VOCs por sus siglas en ingl\u00e9s)<\/li>\nNitr\u00f3geno<\/li>\nF\u00f3sforo<\/li>\nBacterias<\/li>\nVirus<\/li>\nProtozoos<\/li>\nCiertos metales pesados<\/li>\nAlgunos microcontaminantes org\u00e1nicos, incluidos productos farmac\u00e9uticos, productos de cuidado personal y productos qu\u00edmicos que alteran el sistema endocrino<\/li>\nAlgunos contaminantes emergentes, incluidos los micropl\u00e1sticos<\/li>\n<\/ul>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfQu\u00e9 tan eficiente es el proceso de lodos activados?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nEl proceso de lodos activados es altamente eficiente, logrando t\u00edpicamente:<\/p>\n\n85% al 95% de reducci\u00f3n en demanda de ox\u00edgeno biol\u00f3gico (BOD)<\/li>\n70% al 90% de reducci\u00f3n en demanda de ox\u00edgeno qu\u00edmico (COD)<\/li>\n85 % al 95 % de eliminaci\u00f3n de s\u00f3lidos suspendidos totales (TSS)<\/li>\n50 % al 90 % de eliminaci\u00f3n de nitr\u00f3geno<\/li>\n70% a 90% de eliminaci\u00f3n biol\u00f3gica de f\u00f3sforo, aunque pueden requerirse procesos adicionales para obtener resultados \u00f3ptimos<\/li>\nReducci\u00f3n significativa de pat\u00f3genos cuando se combina con la desinfecci\u00f3n<\/li>\n<\/ul>\nLos sistemas avanzados de aireaci\u00f3n y control pueden mejorar significativamente la eficiencia energ\u00e9tica, mientras que la gesti\u00f3n eficaz de los lodos mejora el rendimiento general de la planta. Debido a su madurez y fiabilidad, el proceso de lodos activados sigue siendo un pilar fundamental en el tratamiento de aguas residuales.<\/p>\n[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=”on|phone” disabled_on=”off|off|off” _builder_version=”4.27.6″ _module_preset=”default” background_color=”#FFFFFF” width_tablet=”95%” width_phone=”90%” width_last_edited=”on|desktop” module_alignment=”center” custom_margin_tablet=”20px|20px|20px|20px|true|true” custom_margin_phone=”20px|20px|20px|20px|true|true” custom_margin_last_edited=”on|phone” custom_padding=”48px|48px|56px|48px|false|true” custom_padding_tablet=”10px|20px|30px|20px|false|true” custom_padding_phone=”10px|20px|30px|20px|false|true” border_radii=”on|24px|24px|24px|24px” box_shadow_style=”preset2″ box_shadow_horizontal=”0px” box_shadow_vertical=”8px” box_shadow_blur=”24px” box_shadow_color=”rgba(0,0,0,0.08)” locked=”off” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_3_text_align=”center” text_orientation=”center” header_3_font_size_tablet=”40px” header_3_font_size_phone=”25px” global_colors_info=”{}”]<\/p>\nExplore sistemas de lodos activados para su proyecto<\/h3>\nP\u00f3ngase en contacto con Seven Seas<\/a> para explorar c\u00f3mo se pueden implementar los lodos activados convencionales bajo modelos de entrega adaptados a su proyecto. Nuestros expertos pueden trabajar con usted para dise\u00f1ar el sistema de tratamiento de aguas residuales CAS adecuado para su situaci\u00f3n.<\/p>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_stops=”#ffffff 0%|rgba(255,255,255,0) 100%” background_image=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/newsletter-background-image.jpg”<\/a>; background_blend=”overlay” custom_padding=”55px||82px||false|false” custom_padding_tablet=”55px||82px||false|false” custom_padding_phone=”0px||32px||false|false” top_divider_height=”49px” top_divider_flip=”vertical” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ make_equal=”on” custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” width_tablet=”” width_phone=”100%” width_last_edited=”on|phone” custom_padding=”||85px||false|false” custom_padding_tablet=”||85px||false|false” custom_padding_phone=”|16px|32px|16px|false|true” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2023\/12\/2023-We-Deliver.svg”<\/a>; alt=”We deliver 20 billion gallons of treated water every year.” title_text=”We deliver 20 billion gallons of treated water every year.” show_bottom_space=”off” force_fullwidth=”on” _builder_version=”4.23.1″ _module_preset=”default” module_alignment=”center” global_colors_info=”{}” custom_css_main_element_last_edited=”off|phone”][\/et_pb_image][\/et_pb_column][et_pb_column type=”1_2″ module_class=”ds-vertical-align” _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_text module_class=”aktiv-grotesk-medium” _builder_version=”4.17.3″ _module_preset=”default” text_text_color=”#191919″ text_line_height=”1.5em” text_orientation_tablet=”” text_orientation_phone=”center” text_orientation_last_edited=”on|phone” global_colors_info=”{}”]Seven Seas Water Group and its affiliates are dedicated to protecting our team members and the environment where we work, live, and operate. See what we\u2019re doing to meet U.N. Sustainable Development Goals and achieve carbon net-zero status.\n[\/et_pb_text][et_pb_button button_url=”\/sustainability\/” button_text=”Learn more” button_alignment_tablet=”” button_alignment_phone=”center” button_alignment_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” custom_button=”on” button_text_color=”#001648″ button_use_icon=”off” global_colors_info=”{}” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#0071a6″ button_bg_enable_color__hover=”on” button_border_color__hover_enabled=”on|hover” button_border_color__hover=”#0071a6″ button_text_color__hover_enabled=”on|hover” button_text_color__hover=”#FFFFFF” custom_css_main_element_last_edited=”on|phone” custom_css_main_element_phone=”width:100%;”][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=”on|tablet” _builder_version=”4.17.3″ _module_preset=”default” background_color=”rgba(255,255,255,0.76)” width=”900px” width_tablet=”80%” width_phone=”90%” width_last_edited=”on|tablet” custom_padding=”47px|80px|75px|80px|false|true” custom_padding_tablet=”47px|20px|75px|20px|false|true” custom_padding_phone=”47px|28px|75px|28px|false|true” border_radii=”on|8px|8px|8px|8px” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_text module_class=”aktiv-grotesk” _builder_version=”4.17.3″ _module_preset=”23b9bd82-d76c-406c-9df7-cbdee01e39f9″ text_text_color=”#191919″ header_font=”|600|||||||” header_text_align=”center” header_text_color=”#001648″ header_font_size=”40px” header_3_text_align=”center” text_orientation=”center” custom_margin=”||||false|false” custom_margin_tablet=”||||false|false” custom_margin_phone=”||0px||false|false” custom_margin_last_edited=”on|phone” custom_padding=”||32px||false|false” custom_padding_tablet=”||32px||false|false” custom_padding_phone=”||16px||false|false” custom_padding_last_edited=”on|phone” text_line_height_tablet=”1.6em” text_line_height_phone=”1.3em” text_line_height_last_edited=”on|phone” header_font_size_tablet=”40px” header_font_size_phone=”22px” header_font_size_last_edited=”on|phone” global_colors_info=”{}”]<\/p>\nConnect With Seven Seas Water Group<\/h1>\nSign up for the latest news and trends in water production and wastewater treatment.\n[\/et_pb_text][et_pb_contact_form captcha=”off” email=”contactus@7seaswater.com” custom_message=”%%email%%” success_message=”Thank you! 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Your submission has been received.” disabled_on=”off|on|on” admin_label=”Mobile Contact” module_class=”mobile-contact” _builder_version=”4.17.4″ _module_preset=”default” _unique_id=”1f734daf-9cea-4fc6-8a53-ea83540ff8e2″ form_field_background_color=”#f7f7f7″ custom_button=”on” button_bg_color=”#0071a6″ button_border_color=”#0071a6″ button_border_radius=”48px” button_use_icon=”off” button_custom_padding=”0.2em|1em|0.2em|1em|true|true” custom_css_main_element=”width:100%;||margin:0 auto 0 auto !important;||float:left;||Clear: none !important;||height:48px !important;” custom_css_contact_button=”height:48px !important;||width:100% !important;||max-width:100% !important;||float:none;||display:inline-block;” border_radii=”off|56px|||56px” border_width_all=”1px” border_color_all=”#c9c9c9″ global_colors_info=”{}” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#001648″ button_bg_enable_color__hover=”on” button_border_color__hover_enabled=”on|hover” button_border_color__hover=”#001648″][et_pb_contact_field field_id=”Email” field_title=”Email Address” field_type=”email” _builder_version=”4.17.3″ _module_preset=”default” background_color=”rgba(0,0,0,0)” background_enable_color=”on” height=”48px” border_radii=”on|56px|56px|56px|56px” global_colors_info=”{}” button_text_size__hover_enabled=”off” button_one_text_size__hover_enabled=”off” button_two_text_size__hover_enabled=”off” button_text_color__hover_enabled=”off” button_one_text_color__hover_enabled=”off” button_two_text_color__hover_enabled=”off” button_border_width__hover_enabled=”off” button_one_border_width__hover_enabled=”off” button_two_border_width__hover_enabled=”off” button_border_color__hover_enabled=”off” button_one_border_color__hover_enabled=”off” button_two_border_color__hover_enabled=”off” button_border_radius__hover_enabled=”off” button_one_border_radius__hover_enabled=”off” button_two_border_radius__hover_enabled=”off” button_letter_spacing__hover_enabled=”off” button_one_letter_spacing__hover_enabled=”off” button_two_letter_spacing__hover_enabled=”off” button_bg_color__hover_enabled=”off” button_one_bg_color__hover_enabled=”off” button_two_bg_color__hover_enabled=”off”][\/et_pb_contact_field][\/et_pb_contact_form][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"Conozca c\u00f3mo funciona el tratamiento de aguas residuales de lodos activados para sistemas municipales, industriales y descentralizados, y c\u00f3mo CAS modular puede apoyar la infraestructura por fases.<\/p>\n","protected":false},"author":16,"featured_media":12251,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"[et_pb_section fb_built=\"1\" _builder_version=\"4.24.0\" _module_preset=\"default\" custom_margin=\"||64px||false|false\" custom_margin_tablet=\"||64px||false|false\" custom_margin_phone=\"||0px||false|false\" custom_margin_last_edited=\"on|phone\" custom_padding=\"10px||10px||false|false\" global_colors_info=\"{}\"][et_pb_row column_structure=\"3_5,2_5\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.27.6\" _module_preset=\"default\" width_tablet=\"100%\" width_phone=\"100%\" width_last_edited=\"on|phone\" custom_padding_tablet=\"||0px||false|false\" custom_padding_phone=\"||0px||false|false\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|20px||20px|false|true\" custom_padding_last_edited=\"on|tablet\" global_colors_info=\"{}\"]<\/p>What Is Activated Sludge?<\/h2>For more than a century, conventional activated sludge (CAS) has served as the mainstay process for wastewater treatment<\/a> worldwide. It remains the most widely used technology in the industry because it offers a proven, flexible, and cost-effective way to treat domestic and industrial wastewater.<\/p>CAS plants rely on aerobic bacteria to break down contaminants into harmless by-products. In the first step of the process, wastewater is screened to remove large solids before being directed to an aerated treatment tank where bacteria-filled sludge begins breaking down contaminants. A secondary clarifier removes a portion of the sludge and returns the rest to the aeration tank, replenishing it with active microorganisms.<\/p>To achieve an even cleaner and safer effluent when called for, additional tertiary filtration and disinfection stages can be added.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" _builder_version=\"4.27.6\" _module_preset=\"default\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/quote-box.png\" custom_padding=\"40px|31px|41px|50px|false|false\" custom_padding_tablet=\"40px|31px|41px|31px|false|true\" custom_padding_phone=\"40px|20px|41px|20px|false|true\" custom_padding_last_edited=\"on|tablet\" border_radii=\"off||48px|48px|48px\" border_radii_tablet=\"on|0px|0px|0px|0px\" border_radii_phone=\"on|0px|0px|0px|0px\" border_radii_last_edited=\"on|tablet\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.0\" _module_preset=\"default\" link_font=\"||||on||||\" link_text_color=\"#FFFFFF\" ul_text_align=\"left\" header_3_text_align=\"center\" header_3_text_color=\"#FFFFFF\" header_3_font_size=\"24px\" background_layout=\"dark\" header_3_font_size_tablet=\"22px\" header_3_font_size_phone=\"20px\" global_colors_info=\"{}\"]<\/p>Activated Sludge Resources<\/h3>Activated Sludge Versus MBR<\/a><\/li>Activated Sludge in Action<\/a><\/li>Wastewater Treatment Solutions<\/a><\/li>Municipal Wastewater Treatment<\/a><\/li>Commercial Wastewater Treatment<\/a><\/li>Industrial Wastewater Treatment<\/a><\/li><\/ul>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_2,1_2\" make_equal=\"on\" _builder_version=\"4.27.6\" _module_preset=\"default\" width_tablet=\"90%\" width_phone=\"100%\" width_last_edited=\"on|phone\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_de_nitro_defer_video src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/what-is-activated-sludge-img.jpg\" youtubeid=\"HZEXLrF9MGQ\" alt=\"What Is Activated Sludge?\" play_icon_color=\"RGBA(255,255,255,0)\" module_id=\"videoplayback\" _builder_version=\"4.27.6\" _module_preset=\"default\" link_option_url=\"#videoplayback\" global_colors_info=\"{}\"][\/et_pb_de_nitro_defer_video][\/et_pb_column][et_pb_column type=\"1_2\" _builder_version=\"4.24.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding_tablet=\"\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\"]<\/p>Where Activated Sludge Is Used<\/h3>The activated sludge process offers an efficient, sustainable solution for wastewater treatment, helping municipalities, developers, and industrial customers comply with environmental standards<\/a> and protect public health.<\/p>It can support municipal wastewater systems, industrial wastewater applications, commercial facilities<\/a>, and decentralized treatment facilities, that is, smaller, scaled-to-fit plants located near the point of need.<\/p>CAS plants can also help growing communities and phased developments align wastewater capacity with actual demand. And with a long record of wastewater treatment experience, more than 220 operating plants, and a 98.7% average plant availability, Seven Seas Water Group helps customers match proven treatment processes with the right delivery model for each project.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.27.6\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" alt=\"Wastewater Treatment Plant\" title_text=\"Activated Sludge Wastewater Treatment Plant\" disabled_on=\"off|off|on\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Advantages of Activated Sludge<\/h3>Conventional activated sludge treatment has been a cornerstone of the wastewater industry for more than a century because of its proven reliability and cost-effectiveness.<\/p>Key benefits of activated sludge include:<\/p>Proven wastewater treatment performance across a wide range of applications<\/li>Adaptability for municipal, commercial, and industrial wastewater systems<\/li>Ability to handle varying influent conditions<\/li>Compatibility with technologies such as advanced aeration systems and membrane bioreactors (MBRs)<\/a><\/li>Scalability for phased infrastructure growth<\/li>Strong fit for decentralized and modular treatment configurations<\/li>Support for water reuse and broader sustainability goals<\/li><\/ul>Activated sludge can scale alongside community growth. When deployed in modular configurations, treatment capacity can be added in phases rather than built out all at once. This approach can help utilities, developers, and industrial users better align infrastructure timing with actual demand. When paired with Seven Seas' Lease Plant Program or Water-as-a-Service\u00ae models, phased CAS deployment can also help reduce upfront capital pressure and preserve long-term flexibility.<\/p>CAS also supports broader sustainability goals by producing high-quality effluent that helps protect streams, lakes, and groundwater. In many applications, treated wastewater can also support nonpotable reuse strategies<\/a> that reduce pressure on freshwater resources.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.png\" alt=\"Wastewater Treatment Plant\" title_text=\"Activated Sludge Wastewater Treatment Plant\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_last_edited=\"on|phone\" disabled_on=\"on|on|off\" _builder_version=\"4.27.0\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"2_5,3_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.27.6\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-img.png\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg\" src_last_edited=\"on|desktop\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" hover_enabled=\"0\" global_colors_info=\"{}\" sticky_enabled=\"0\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Where Activated Sludge Systems Face Challenges Today<\/h3>Activated sludge offers proven wastewater treatment performance, but project teams still need to evaluate operational, site, and infrastructure considerations when selecting the right treatment approach.<\/p>CAS systems generally require more land than compact MBR systems. Projects with limited acreage, tight setbacks, or difficult site layouts may require a smaller-footprint process or a customized configuration.<\/p>Aeration can also make activated sludge relatively energy-intensive compared to some alternative treatment approaches, although improvements in aeration equipment, controls, and process optimization continue to improve efficiency and reduce operating costs.<\/p>To maintain stable performance, CAS plants require knowledgeable operation, regular monitoring, sludge management, and ongoing process control. Some projects may also require higher effluent quality than a standard CAS system can provide on its own. In those cases, tertiary filtration, disinfection, nutrient removal, MBR, or other downstream treatment processes may provide the right path.<\/p>In many cases, the greater challenge is not the treatment process itself but how wastewater infrastructure is delivered. Conventional projects often require extended timelines across planning, permitting, procurement, financing, construction, commissioning, and staffing.<\/p>Many wastewater infrastructure projects need more than a treatment technology. They need a delivery strategy that aligns infrastructure timing, operational responsibilities, capital planning, and long-term compliance needs with the realities of the project.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.24.0\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Activated-sludge-wastewater-treatment-system-at-Harris-County-MUD-49-Phase-II-img.jpg\" alt=\"Activated sludge wastewater treatment system at Harris County MUD 49 Phase II\" title_text=\"Harris County MUD 49 Activated Sludge Treatment Plant\" disabled_on=\"off|off|on\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Lease Plant Program vs. Water-as-a-Service\u00ae<\/h3>For many customers, the challenge is not whether activated sludge works. CAS has already proven its value over the years. The more complex question is how to deliver the right system at the right time without overbuilding infrastructure before the capacity is truly needed.<\/p>Seven Seas helps customers address that delivery challenge through flexible delivery models, including its Lease Plant Program and Water-as-a-Service\u00ae (WaaS\u00ae) offerings.<\/p>Under the Lease Plant Program<\/a>, customers can deploy modular activated sludge treatment systems without large upfront capital costs while maintaining responsibility for operations and maintenance internally. This approach can support phased growth, preserve cash flow, and help utilities and developers align wastewater infrastructure with actual demand.<\/p>Under the Water-as-a-Service\u00ae<\/a> model, Seven Seas provides a fully integrated solution that can include design, financing, construction, operations, maintenance, monitoring, and long-term compliance support<\/a> under a predictable service agreement. WaaS\u00ae can help communities reduce operational burden while securing a long-term infrastructure partner.<\/p>Both models help customers avoid overbuilding too early, accelerate timelines, and create more flexibility around long-term infrastructure planning.<\/p>Activated sludge remains a proven process. Seven Seas pairs that time-honored reliability with optimized delivery paths designed to meet today\u2019s infrastructure demands.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Harris-County-MUD-49-Activated-Sludge-Treatment-Plant-img.png\" alt=\"Activated sludge wastewater treatment system at Harris County MUD 49 Phase II\" title_text=\"Harris County MUD 49 Activated Sludge Treatment Plant\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_last_edited=\"off|desktop\" disabled_on=\"on|on|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\"4.17.3\" _module_preset=\"default\" width_tablet=\"\" width_phone=\"90%\" width_last_edited=\"on|phone\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_2_text_align=\"center\" global_colors_info=\"{}\"]<\/p>Activated Sludge Case Studies<\/h2>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_3,2_3\" make_equal=\"on\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"||30px||false|false\" custom_padding_tablet=\"0px||0px||false|false\" custom_padding_phone=\"0px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"1_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" background_enable_image=\"off\" background_position=\"center_right\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Treatment-Facility-img.png\" alt=\"Activated Sludge Treatment Plant\" title_text=\"Activated Sludge Treatment Facility\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg\" src_last_edited=\"on|phone\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"2_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Harris County, Texas<\/h3>A modular activated sludge treatment plant enabled a Harris County developer to significantly reduce wastewater treatment costs through a flexible lease program. By phasing plant installation to align with community growth, the developer achieved a 75% savings on the initial investment.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.24.0\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" alt=\"Activated Sludge Plant in Texas\" title_text=\"Activated Sludge in Wastewater Treatment\" disabled_on=\"off|off|on\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Fort Bend County, Texas<\/h3>An activated sludge treatment plant allowed a master-planned community in Fort Bend County, Texas, to avoid large upfront costs. By phasing plant installation to align with development growth, the developer optimized capital expenditure and accelerated the project timeline.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.png\" alt=\"Activated Sludge Plant in Texas\" title_text=\"Activated Sludge in Wastewater Treatment\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" src_last_edited=\"on|phone\" disabled_on=\"on|on|off\" _builder_version=\"4.27.0\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_3,2_3\" make_equal=\"on\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"||30px||false|false\" custom_padding_tablet=\"0px||0px||false|false\" custom_padding_phone=\"0px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"1_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" background_enable_image=\"off\" background_position=\"center_right\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.png\" alt=\"Activated Sludge for Master-Planned Community\" title_text=\"Activated Sludge for Master-Planned Community\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg\" src_last_edited=\"on|phone\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"2_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Montgomery County, Texas<\/h3>An activated sludge wastewater treatment plant was installed at a new development in Montgomery County alongside a decentralized water treatment facility. Through Seven Seas' Lease Plant Program, the customer streamlined infrastructure planning and secured sustainable water solutions.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" _builder_version=\"4.27.0\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_direction=\"256deg\" background_color_gradient_stops=\"rgba(0,113,166,0.45) 0%|rgba(0,22,72,0.85) 98%\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Cleaning-Wastewater-With-Activated-Sludge-img.jpg\" background_blend=\"overlay\" custom_margin=\"||||false|false\" custom_padding=\"0px||0px||true|false\" global_colors_info=\"{}\"][et_pb_row custom_padding_last_edited=\"on|phone\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"133px||133px||true|false\" custom_padding_tablet=\"133px||133px||true|false\" custom_padding_phone=\"50px|20px|50px|20px|true|true\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_2_text_align=\"center\" header_2_text_color=\"#FFFFFF\" background_layout=\"dark\" custom_padding_tablet=\"|16px||16px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|tablet\" global_colors_info=\"{}\"]<\/p>Activated Sludge Frequently Asked Questions (FAQ)<\/h2>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_stops=\"#ffffff 0%|#ddf9ff 100%\" custom_margin=\"||||false|false\" custom_padding=\"10px||30px||false|false\" custom_padding_tablet=\"10px||30px||false|false\" custom_padding_phone=\"||10px||false|false\" global_colors_info=\"{}\"][et_pb_row _builder_version=\"4.24.0\" _module_preset=\"default\" width_tablet=\"95%\" width_phone=\"95%\" width_last_edited=\"on|tablet\" custom_margin=\"||||false|false\" custom_margin_tablet=\"||||false|true\" custom_margin_phone=\"||||false|true\" custom_margin_last_edited=\"on|tablet\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_accordion open_toggle_text_color=\"#001648\" open_toggle_background_color=\"#FFFFFF\" closed_toggle_text_color=\"#001648\" closed_toggle_background_color=\"#FFFFFF\" icon_color=\"#001648\" use_icon_font_size=\"on\" icon_font_size=\"20px\" _builder_version=\"4.27.6\" _module_preset=\"default\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" toggle_text_align=\"left\" toggle_font_size=\"20px\" closed_toggle_font=\"|600|||||||\" global_colors_info=\"{}\"][et_pb_accordion_item title=\"What happens to excess CAS sludge?\" open=\"on\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\"]Some sludge is recycled back into the CAS system to replenish microorganisms. The remaining sludge can undergo thickening, dewatering, and anaerobic digestion to reduce its volume. Chemicals may then be used to stabilize the sludge, reduce odors, and destroy pathogens. Depending on treatment, quality, and local requirements, CAS sludge may have agricultural value as a soil conditioner or fertilizer. Additionally, processes such as composting, gasification, and pyrolysis can convert CAS sludge into valuable products.<\/p>Ultimately, dewatered CAS sludge can be disposed of in landfills or through incineration.[\/et_pb_accordion_item][et_pb_accordion_item title=\"Why is oxygen important in the activated sludge process?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]The aerobic bacteria that play a crucial role in the CAS process rely on oxygen to thrive and effectively break down contaminants and pathogens.[\/et_pb_accordion_item][et_pb_accordion_item title=\"Which pollutants, pathogens, and minerals can be reduced by conventional activated sludge?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]<\/p>When combined with a disinfection stage, CAS effectively reduces:<\/p>Biological oxygen demand (BOD)<\/li>Chemical oxygen demand (COD)<\/li>Total suspended solids (TSS)<\/li>Fats, oils, and grease (FOG)<\/li>Volatile organic compounds (VOCs)<\/li>Nitrogen<\/li>Phosphorus<\/li>Bacteria<\/li>Viruses<\/li>Protozoa<\/li>Certain heavy metals<\/li>Some organic micropollutants, including pharmaceuticals, personal care products, and endocrine-disrupting chemicals<\/li><\/ul>Some emerging contaminants, including microplastics<\/p>[\/et_pb_accordion_item][et_pb_accordion_item title=\"How efficient is the activated sludge process?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]<\/p>The activated sludge process is highly efficient, typically achieving:<\/p>85% to 95% reduction in biological oxygen demand (BOD)<\/li>70% to 90% reduction in chemical oxygen demand (COD)<\/li>85% to 95% removal of total suspended solids (TSS)<\/li>50% to 90% nitrogen removal<\/li>70% to 90% biological phosphorus removal, although additional processes may be required for optimal results<\/li>Significant pathogen reduction when combined with disinfection<\/li><\/ul>Advanced aeration and control systems can significantly improve energy efficiency, while effective sludge management enhances overall plant performance. Due to its maturity and reliability, the activated sludge process continues to be a cornerstone of wastewater treatment.<\/p>[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=\"on|phone\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" background_color=\"#FFFFFF\" width_tablet=\"95%\" width_phone=\"90%\" width_last_edited=\"on|desktop\" module_alignment=\"center\" custom_margin_tablet=\"20px|20px|20px|20px|true|true\" custom_margin_phone=\"20px|20px|20px|20px|true|true\" custom_margin_last_edited=\"on|phone\" custom_padding=\"48px|48px|56px|48px|false|true\" custom_padding_tablet=\"10px|20px|30px|20px|false|true\" custom_padding_phone=\"10px|20px|30px|20px|false|true\" border_radii=\"on|24px|24px|24px|24px\" box_shadow_style=\"preset2\" box_shadow_horizontal=\"0px\" box_shadow_vertical=\"8px\" box_shadow_blur=\"24px\" box_shadow_color=\"rgba(0,0,0,0.08)\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_3_text_align=\"center\" text_orientation=\"center\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"25px\" global_colors_info=\"{}\"]<\/p>Explore Activated Sludge Systems for Your Project<\/h3>Contact Seven Seas<\/a> to explore how conventional activated sludge can be implemented under delivery models tailored to your project. Our experts can work with you to design the right CAS wastewater treatment system for your situation.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_stops=\"#ffffff 0%|rgba(255,255,255,0) 100%\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/newsletter-background-image.jpg\" background_blend=\"overlay\" custom_padding=\"55px||82px||false|false\" custom_padding_tablet=\"55px||82px||false|false\" custom_padding_phone=\"0px||32px||false|false\" top_divider_height=\"49px\" top_divider_flip=\"vertical\" global_colors_info=\"{}\"][et_pb_row column_structure=\"1_2,1_2\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" width_tablet=\"\" width_phone=\"100%\" width_last_edited=\"on|phone\" custom_padding=\"||85px||false|false\" custom_padding_tablet=\"||85px||false|false\" custom_padding_phone=\"|16px|32px|16px|false|true\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" _builder_version=\"4.17.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2023\/12\/2023-We-Deliver.svg\" alt=\"We deliver 20 billion gallons of treated water every year.\" title_text=\"We deliver 20 billion gallons of treated water every year.\" show_bottom_space=\"off\" force_fullwidth=\"on\" _builder_version=\"4.23.1\" _module_preset=\"default\" module_alignment=\"center\" global_colors_info=\"{}\" custom_css_main_element_last_edited=\"off|phone\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"1_2\" module_class=\"ds-vertical-align\" _builder_version=\"4.17.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text module_class=\"aktiv-grotesk-medium\" _builder_version=\"4.17.3\" _module_preset=\"default\" text_text_color=\"#191919\" text_line_height=\"1.5em\" text_orientation_tablet=\"\" text_orientation_phone=\"center\" text_orientation_last_edited=\"on|phone\" global_colors_info=\"{}\"]<\/p>Seven Seas Water Group and its affiliates are dedicated to protecting our team members and the environment where we work, live, and operate. See what we\u2019re doing to meet U.N. 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Your submission has been received.\" disabled_on=\"off|on|on\" admin_label=\"Mobile Contact\" module_class=\"mobile-contact\" _builder_version=\"4.17.4\" _module_preset=\"default\" _unique_id=\"1f734daf-9cea-4fc6-8a53-ea83540ff8e2\" form_field_background_color=\"#f7f7f7\" custom_button=\"on\" button_bg_color=\"#0071a6\" button_border_color=\"#0071a6\" button_border_radius=\"48px\" button_use_icon=\"off\" button_custom_padding=\"0.2em|1em|0.2em|1em|true|true\" custom_css_main_element=\"width:100%;||margin:0 auto 0 auto !important;||float:left;||Clear: none !important;||height:48px !important;\" custom_css_contact_button=\"height:48px !important;||width:100% !important;||max-width:100% !important;||float:none;||display:inline-block;\" border_radii=\"off|56px|||56px\" border_width_all=\"1px\" border_color_all=\"#c9c9c9\" global_colors_info=\"{}\" button_bg_color__hover_enabled=\"on|hover\" button_bg_color__hover=\"#001648\" button_bg_enable_color__hover=\"on\" 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![https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/what-is-activated-sludge-img.jpg”<\/a>; youtubeid=”HZEXLrF9MGQ” alt=”What Is Activated Sludge?” play_icon_color=”RGBA(255,255,255,0)” module_id=”videoplayback” _builder_version=”4.27.6″ _module_preset=”default” link_option_url=”#videoplayback” global_colors_info=”{}”][\/et_pb_de_nitro_defer_video][\/et_pb_column][et_pb_column type=”1_2″ _builder_version=”4.24.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding_tablet=”” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” global_colors_info=”{}”]<\/p>\nD\u00f3nde se utilizan los lodos activados<\/h3>\nEl proceso de lodo activado ofrece una soluci\u00f3n eficiente y sostenible para el tratamiento de aguas residuales, ayudando a los municipios, promotores y clientes industriales a cumplir con las normas ambientales<\/a> y proteger la salud p\u00fablica.<\/p>\nPuede respaldar sistemas de aguas residuales municipales, aplicaciones de aguas residuales industriales, instalaciones comerciales<\/a> e instalaciones de tratamiento descentralizadas, es decir, plantas m\u00e1s peque\u00f1as, escaladas a medida, ubicadas cerca del punto de necesidad.<\/p>\nLas plantas de CAS tambi\u00e9n pueden ayudar a las comunidades en crecimiento y a los desarrollos en fases a alinear la capacidad de aguas residuales con la demanda real. Y con un largo historial de experiencia en el tratamiento de aguas residuales, m\u00e1s de 220 plantas operativas y una disponibilidad promedio de planta del 98,7%, Seven Seas Water Group ayuda a los clientes a combinar los procesos de tratamiento probados con el modelo de entrega correcto para cada proyecto.<\/p>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”3_5,2_5″ make_equal=”on” custom_padding_last_edited=”on|phone” admin_label=”row” _builder_version=”4.27.6″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” max_width=”100%” module_alignment=”center” custom_padding_tablet=”0px||||false|false” custom_padding_phone=”10px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”3_5″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ custom_padding=”|20px||100px|false|false” custom_padding_tablet=”|0px||0px|false|true” custom_padding_phone=”|0px||0px|false|false” custom_padding_last_edited=”on|phone” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; alt=”Wastewater Treatment Plant” title_text=”Activated Sludge Wastewater Treatment Plant” disabled_on=”off|off|on” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nVentajas de los lodos activados<\/h3>\nEl tratamiento convencional de lodos activados ha sido una piedra angular de la industria de aguas residuales durante m\u00e1s de un siglo debido a su probada fiabilidad y rentabilidad.<\/p>\nLos beneficios clave de los fangos activados incluyen:<\/p>\n\nRendimiento de tratamiento de aguas residuales probado en una amplia gama de aplicaciones<\/li>\nAdaptabilidad para sistemas de aguas residuales municipales, comerciales e industriales<\/li>\nCapacidad para manejar condiciones variables del afluente<\/li>\nCompatibilidad con tecnolog\u00edas como sistemas avanzados de aireaci\u00f3n y biorreactores de membrana (MBRs)<\/a><\/li>\nEscalabilidad para el crecimiento escalonado de la infraestructura<\/li>\nFuerte ajuste para configuraciones de tratamiento descentralizadas y modulares<\/li>\nApoyo al re\u00faso del agua y objetivos de sostenibilidad m\u00e1s amplios<\/li>\n<\/ul>\nLos lodos activados pueden escalar junto con el crecimiento de la comunidad. Cuando se implementa en configuraciones modulares, la capacidad de tratamiento se puede a\u00f1adir en fases en lugar de construirse de una sola vez. Este enfoque puede ayudar a las empresas de servicios p\u00fablicos, los desarrolladores y los usuarios industriales a alinear mejor el tiempo de la infraestructura con la demanda real. Cuando se combina con el Programa de planta de arrendamiento de Seven Seas o los modelos Water-as-a-Service\u00ae, la implementaci\u00f3n gradual de CAS tambi\u00e9n puede ayudar a reducir la presi\u00f3n de capital inicial y preservar la flexibilidad a largo plazo.<\/p>\nCAS tambi\u00e9n apoya objetivos de sostenibilidad m\u00e1s amplios al producir efluentes de alta calidad que ayudan a proteger arroyos, lagos y aguas subterr\u00e1neas. En muchas aplicaciones, las aguas residuales tratadas tambi\u00e9n pueden apoyar estrategias de re\u00faso<\/a> no potables que reducen la presi\u00f3n sobre los recursos de agua dulce.<\/p>\n[\/et_pb_text][\/et_pb_column][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”on|off|off” _builder_version=”4.24.0″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.png”<\/a>; alt=”Sistema de tratamiento de aguas residuales de lodos activados en el proyecto AUC Group Oak Harbor” title_text=”Planta de tratamiento de aguas residuales de lodos activados en Oak Harbor” align=”right” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; src_last_edited=”on|phone” disabled_on=”on|on|off” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ locked=”off” global_colors_info=”{}” sticky_enabled=”0″][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”2_5,3_5″ make_equal=”on” custom_padding_last_edited=”on|phone” admin_label=”row” _builder_version=”4.27.6″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” max_width=”100%” module_alignment=”center” custom_padding_tablet=”0px||||false|false” custom_padding_phone=”10px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”off|off|off” _builder_version=”4.27.6″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-img.png”<\/a>; src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg”<\/a>; src_last_edited=”on|desktop” disabled_on=”off|off|off” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″][\/et_pb_image][\/et_pb_column][et_pb_column type=”3_5″ module_class=”ds-vertical-align” disabled_on=”off|off|off” _builder_version=”4.27.6″ custom_padding=”|20px||100px|false|false” custom_padding_tablet=”|0px||0px|false|true” custom_padding_phone=”|0px||0px|false|false” custom_padding_last_edited=”on|phone” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nD\u00f3nde enfrentan desaf\u00edos hoy los sistemas de lodos activados<\/h3>\nEl lodo activado ofrece un rendimiento comprobado en el tratamiento de aguas residuales, pero los equipos del proyecto a\u00fan deben evaluar las consideraciones operativas, del sitio y de la infraestructura al seleccionar el enfoque de tratamiento adecuado.<\/p>\nLos sistemas CAS generalmente requieren m\u00e1s terreno que los sistemas MBR compactos.<\/p>\nLos proyectos con superficie limitada, contratiempos ajustados o dise\u00f1os de sitios dif\u00edciles pueden requerir un proceso de menor impacto o una configuraci\u00f3n personalizada.<\/p>\nLa aireaci\u00f3n tambi\u00e9n puede hacer que los fangos activados consuman relativamente energ\u00eda en comparaci\u00f3n con algunos enfoques de tratamiento alternativos, aunque las mejoras en el equipo de aireaci\u00f3n, los controles y la optimizaci\u00f3n de procesos contin\u00faan mejorando la eficiencia y reduciendo los costes operativos.<\/p>\nPara mantener un rendimiento estable, las plantas de CAS requieren una operaci\u00f3n bien informada, monitoreo regular, gesti\u00f3n de lodos y control continuo del proceso. Algunos proyectos tambi\u00e9n pueden requerir una calidad de efluente mayor que la que puede proporcionar un sistema CAS est\u00e1ndar por s\u00ed solo. En esos casos, la filtraci\u00f3n terciaria, la desinfecci\u00f3n, la eliminaci\u00f3n de nutrientes, el MBR u otros procesos de tratamiento aguas abajo pueden proporcionar el camino correcto.<\/p>\nEn muchos casos, el mayor desaf\u00edo no es el proceso de tratamiento en s\u00ed, sino c\u00f3mo se entrega la infraestructura de aguas residuales. Los proyectos convencionales a menudo requieren plazos extendidos en la planificaci\u00f3n, permisos, adquisici\u00f3n, financiaci\u00f3n, construcci\u00f3n, puesta en marcha y dotaci\u00f3n de personal.<\/p>\nMuchos proyectos de infraestructura de aguas residuales necesitan m\u00e1s que una tecnolog\u00eda de tratamiento. Necesitan una estrategia de entrega que alinee el tiempo de la infraestructura, las responsabilidades operativas, la planificaci\u00f3n del capital y las necesidades de cumplimiento a largo plazo con las realidades del proyecto.<\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”3_5,2_5″ make_equal=”on” custom_padding_last_edited=”on|phone” admin_label=”row” _builder_version=”4.24.0″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” max_width=”100%” module_alignment=”center” custom_padding_tablet=”0px||||false|false” custom_padding_phone=”10px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”3_5″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ custom_padding=”|20px||100px|false|false” custom_padding_tablet=”|0px||0px|false|true” custom_padding_phone=”|0px||0px|false|false” custom_padding_last_edited=”on|phone” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Activated-sludge-wastewater-treatment-system-at-Harris-County-MUD-49-Phase-II-img.jpg”<\/a>; alt=”Activated sludge wastewater treatment system at Harris County MUD 49 Phase II” title_text=”Harris County MUD 49 Activated Sludge Treatment Plant” disabled_on=”off|off|on” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nPrograma de planta de arrendamiento vs. Water-as-a-Service\u00ae <\/strong><\/h3>\nPara muchos clientes, el desaf\u00edo no es si los fangos activados funcionan. CAS ya ha demostrado su valor a lo largo de los a\u00f1os. La pregunta m\u00e1s compleja es c\u00f3mo entregar el sistema correcto en el momento adecuado sin sobreconstruir la infraestructura antes de que la capacidad sea realmente necesaria.<\/p>\nSeven Seas ayuda a los clientes a abordar ese desaf\u00edo de entrega a trav\u00e9s de modelos de entrega flexibles, que incluyen su Programa de planta de arrendamiento y las ofertas de Water-as-a-Service\u00ae (WaaS\u00ae).<\/p>\nEn virtud del Programa de arrendamiento de planta de tratamiento<\/a>, los clientes pueden implementar sistemas modulares de tratamiento de lodos activados sin grandes costos de capital iniciales, a la vez que mantienen la responsabilidad de las operaciones y el mantenimiento interno. Este enfoque puede respaldar el crecimiento por fases, preservar el flujo de caja y ayudar a los servicios p\u00fablicos y desarrolladores a alinear la infraestructura de aguas residuales con la demanda real.<\/p>\nBajo el modelo Water-as-a-Service\u00ae<\/a>, Seven Seas ofrece una soluci\u00f3n totalmente integrada que puede incluir dise\u00f1o, financiamiento, construcci\u00f3n, operaciones, mantenimiento, monitoreo y asistencia para el cumplimiento a largo plazo<\/a> bajo un acuerdo de servicio predecible. WaaS\u00ae puede ayudar a las comunidades a reducir la carga operativa a la vez que protege a un socio de infraestructura a largo plazo.<\/p>\nAmbos modelos ayudan a los clientes a evitar el exceso de construcci\u00f3n demasiado pronto, acelerar los plazos y crear m\u00e1s flexibilidad en torno a la planificaci\u00f3n de la infraestructura a largo plazo.<\/p>\nLos fangos activados siguen siendo un proceso probado. Seven Seas combina esa confiabilidad consagrada con rutas de entrega optimizadas dise\u00f1adas para satisfacer las demandas de infraestructura actuales.<\/p>\n[\/et_pb_text][\/et_pb_column][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”on|off|off” _builder_version=”4.24.0″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Harris-County-MUD-49-Activated-Sludge-Treatment-Plant-img.png”<\/a>; alt=”Sistema de tratamiento de aguas residuales con fangos activados en el MUD 49 Fase II del Condado de Harris” title_text=”Planta de tratamiento de fangos activados en el MUD 49 del Condado de Harris” align=”right” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; src_last_edited=”off|desktop” disabled_on=”on|on|off” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ locked=”off” global_colors_info=”{}” sticky_enabled=”0″][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.17.3″ _module_preset=”default” width_tablet=”” width_phone=”90%” width_last_edited=”on|phone” locked=”off” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_2_text_align=”center” global_colors_info=”{}”]<\/p>\nCasos de estudio de lodos activados<\/h2>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,2_3″ make_equal=”on” custom_padding_last_edited=”on|tablet” _builder_version=”4.24.0″ _module_preset=”default” width=”100%” max_width=”100%” custom_padding=”||30px||false|false” custom_padding_tablet=”0px||0px||false|false” custom_padding_phone=”0px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” background_enable_image=”off” background_position=”center_right” global_colors_info=”{}”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Treatment-Facility-img.png”<\/a>; alt=”Activated Sludge Treatment Plant” title_text=”Activated Sludge Treatment Facility” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg”<\/a>; src_last_edited=”on|phone” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][et_pb_column type=”2_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nCondado de Harris, Texas<\/h3>\nUna planta modular de tratamiento de lodos activados permiti\u00f3 a un desarrollador del condado de Harris reducir significativamente los costos de tratamiento de aguas residuales a trav\u00e9s de un programa de arrendamiento flexible. Al escalonar la instalaci\u00f3n de la planta para alinearla con el crecimiento de la comunidad, el desarrollador logr\u00f3 un ahorro del 75% en la inversi\u00f3n inicial.<\/p>\nLea el caso de estudio.<\/a><\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”3_5,2_5″ make_equal=”on” custom_padding_last_edited=”on|phone” admin_label=”row” _builder_version=”4.24.0″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” max_width=”100%” module_alignment=”center” custom_padding_tablet=”0px||||false|false” custom_padding_phone=”10px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”3_5″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ custom_padding=”|20px||100px|false|false” custom_padding_tablet=”|0px||0px|false|true” custom_padding_phone=”|0px||0px|false|false” custom_padding_last_edited=”on|phone” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg”<\/a>; alt=”Activated Sludge Plant in Texas” title_text=”Activated Sludge in Wastewater Treatment” disabled_on=”off|off|on” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nCondado de Fort Bend, Texas<\/h3>\nUna planta de tratamiento de lodos activada permiti\u00f3 a una comunidad planificada en el condado de Fort Bend, Texas, evitar grandes costos iniciales. Al escalonar la instalaci\u00f3n de la planta para alinearla con el crecimiento del desarrollo, el desarrollador optimiz\u00f3 los gastos de capital y aceler\u00f3 el cronograma del proyecto.<\/p>\nLea el caso de estudio<\/a>.<\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”on|off|off” _builder_version=”4.24.0″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.png”<\/a>; alt=”Activated Sludge Plant in Texas” title_text=”Activated Sludge in Wastewater Treatment” align=”right” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg”<\/a>; src_last_edited=”on|phone” disabled_on=”on|on|off” _builder_version=”4.27.0″ _module_preset=”default” locked=”off” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,2_3″ make_equal=”on” custom_padding_last_edited=”on|tablet” _builder_version=”4.24.0″ _module_preset=”default” width=”100%” max_width=”100%” custom_padding=”||30px||false|false” custom_padding_tablet=”0px||0px||false|false” custom_padding_phone=”0px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” background_enable_image=”off” background_position=”center_right” global_colors_info=”{}”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.png”<\/a>; alt=”Activated Sludge for Master-Planned Community” title_text=”Activated Sludge for Master-Planned Community” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg”<\/a>; src_last_edited=”on|phone” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][et_pb_column type=”2_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nCondado de Montgomery, Texas<\/h3>\nSe instal\u00f3 una planta de tratamiento de aguas residuales de lodos activados en un nuevo desarrollo en el condado de Montgomery junto con una instalaci\u00f3n descentralizada de tratamiento de agua. A trav\u00e9s del Programa de Planta de Arrendamiento de Seven Seas, el cliente simplific\u00f3 la planificaci\u00f3n de la infraestructura y asegur\u00f3 soluciones sostenibles de agua.<\/p>\nLea el caso de estudio<\/a>.<\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.27.0″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_direction=”256deg” background_color_gradient_stops=”rgba(0,113,166,0.45) 0%|rgba(0,22,72,0.85) 98%” background_image=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Cleaning-Wastewater-With-Activated-Sludge-img.jpg”<\/a>; background_blend=”overlay” custom_margin=”||||false|false” custom_padding=”0px||0px||true|false” global_colors_info=”{}”][et_pb_row custom_padding_last_edited=”on|phone” _builder_version=”4.24.0″ _module_preset=”default” width=”100%” max_width=”100%” custom_padding=”133px||133px||true|false” custom_padding_tablet=”133px||133px||true|false” custom_padding_phone=”50px|20px|50px|20px|true|true” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_2_text_align=”center” header_2_text_color=”#FFFFFF” background_layout=”dark” custom_padding_tablet=”|16px||16px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|tablet” global_colors_info=”{}”]<\/p>\nPreguntas frecuentes sobre fangos activados (FAQ)<\/h2>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_stops=”#ffffff 0%|#ddf9ff 100%” custom_margin=”||||false|false” custom_padding=”10px||30px||false|false” custom_padding_tablet=”10px||30px||false|false” custom_padding_phone=”||10px||false|false” global_colors_info=”{}”][et_pb_row _builder_version=”4.24.0″ _module_preset=”default” width_tablet=”95%” width_phone=”95%” width_last_edited=”on|tablet” custom_margin=”||||false|false” custom_margin_tablet=”||||false|true” custom_margin_phone=”||||false|true” custom_margin_last_edited=”on|tablet” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.24.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_accordion open_toggle_text_color=”#001648″ open_toggle_background_color=”#FFFFFF” closed_toggle_text_color=”#001648″ closed_toggle_background_color=”#FFFFFF” icon_color=”#001648″ use_icon_font_size=”on” icon_font_size=”20px” _builder_version=”4.27.6″ _module_preset=”default” toggle_text_color=”#001648″ toggle_font=”|600|||||||” toggle_text_align=”left” toggle_font_size=”20px” closed_toggle_font=”|600|||||||” global_colors_info=”{}”][et_pb_accordion_item title=”\u00bfQu\u00e9 sucede con el exceso de lodo CAS?” open=”on” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||”]<\/p>\nParte del lodo se recicla de nuevo en el sistema CAS para reponer los microorganismos. El lodo restante puede sufrir espesamiento, deshidrataci\u00f3n y digesti\u00f3n anaer\u00f3bica para reducir su volumen. Los productos qu\u00edmicos se pueden utilizar para estabilizar el lodo, reducir los olores y destruir los pat\u00f3genos. Dependiendo del tratamiento, la calidad y los requisitos locales, los lodos CAS pueden tener valor agr\u00edcola como acondicionador de suelos o fertilizante. Adem\u00e1s, procesos como el compostaje, la gasificaci\u00f3n y la pir\u00f3lisis pueden convertir los lodos de CAS en productos valiosos.<\/p>\nEn \u00faltima instancia, los lodos de CAS deshidratados se pueden eliminar en vertederos o mediante incineraci\u00f3n.<\/p>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfPor qu\u00e9 es importante el ox\u00edgeno en el proceso de lodos activados?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nLas bacterias aer\u00f3bicas que desempe\u00f1an un papel crucial en el proceso CAS dependen del ox\u00edgeno para prosperar y descomponer eficazmente los contaminantes y pat\u00f3genos.<\/p>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfQu\u00e9 contaminantes, pat\u00f3genos y minerales se pueden reducir con los lodos activados convencionales?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nCuando se combina con una fase de desinfecci\u00f3n, CAS reduce eficazmente:<\/p>\n\nDemanda biol\u00f3gica de ox\u00edgeno (BOD por sus siglas en ingl\u00e9s)<\/li>\nDemanda qu\u00edmica de ox\u00edgeno (COD por sus siglas en ingl\u00e9s)<\/li>\nTotal de s\u00f3lidos suspendidos (TSS por sus siglas en ingl\u00e9s)<\/li>\nGrasas, aceites y grasa (FOG por sus siglas en ingl\u00e9s)<\/li>\nCompuestos org\u00e1nicos vol\u00e1tiles (VOCs por sus siglas en ingl\u00e9s)<\/li>\nNitr\u00f3geno<\/li>\nF\u00f3sforo<\/li>\nBacterias<\/li>\nVirus<\/li>\nProtozoos<\/li>\nCiertos metales pesados<\/li>\nAlgunos microcontaminantes org\u00e1nicos, incluidos productos farmac\u00e9uticos, productos de cuidado personal y productos qu\u00edmicos que alteran el sistema endocrino<\/li>\nAlgunos contaminantes emergentes, incluidos los micropl\u00e1sticos<\/li>\n<\/ul>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfQu\u00e9 tan eficiente es el proceso de lodos activados?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nEl proceso de lodos activados es altamente eficiente, logrando t\u00edpicamente:<\/p>\n\n85% al 95% de reducci\u00f3n en demanda de ox\u00edgeno biol\u00f3gico (BOD)<\/li>\n70% al 90% de reducci\u00f3n en demanda de ox\u00edgeno qu\u00edmico (COD)<\/li>\n85 % al 95 % de eliminaci\u00f3n de s\u00f3lidos suspendidos totales (TSS)<\/li>\n50 % al 90 % de eliminaci\u00f3n de nitr\u00f3geno<\/li>\n70% a 90% de eliminaci\u00f3n biol\u00f3gica de f\u00f3sforo, aunque pueden requerirse procesos adicionales para obtener resultados \u00f3ptimos<\/li>\nReducci\u00f3n significativa de pat\u00f3genos cuando se combina con la desinfecci\u00f3n<\/li>\n<\/ul>\nLos sistemas avanzados de aireaci\u00f3n y control pueden mejorar significativamente la eficiencia energ\u00e9tica, mientras que la gesti\u00f3n eficaz de los lodos mejora el rendimiento general de la planta. Debido a su madurez y fiabilidad, el proceso de lodos activados sigue siendo un pilar fundamental en el tratamiento de aguas residuales.<\/p>\n[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=”on|phone” disabled_on=”off|off|off” _builder_version=”4.27.6″ _module_preset=”default” background_color=”#FFFFFF” width_tablet=”95%” width_phone=”90%” width_last_edited=”on|desktop” module_alignment=”center” custom_margin_tablet=”20px|20px|20px|20px|true|true” custom_margin_phone=”20px|20px|20px|20px|true|true” custom_margin_last_edited=”on|phone” custom_padding=”48px|48px|56px|48px|false|true” custom_padding_tablet=”10px|20px|30px|20px|false|true” custom_padding_phone=”10px|20px|30px|20px|false|true” border_radii=”on|24px|24px|24px|24px” box_shadow_style=”preset2″ box_shadow_horizontal=”0px” box_shadow_vertical=”8px” box_shadow_blur=”24px” box_shadow_color=”rgba(0,0,0,0.08)” locked=”off” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_3_text_align=”center” text_orientation=”center” header_3_font_size_tablet=”40px” header_3_font_size_phone=”25px” global_colors_info=”{}”]<\/p>\nExplore sistemas de lodos activados para su proyecto<\/h3>\nP\u00f3ngase en contacto con Seven Seas<\/a> para explorar c\u00f3mo se pueden implementar los lodos activados convencionales bajo modelos de entrega adaptados a su proyecto. Nuestros expertos pueden trabajar con usted para dise\u00f1ar el sistema de tratamiento de aguas residuales CAS adecuado para su situaci\u00f3n.<\/p>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_stops=”#ffffff 0%|rgba(255,255,255,0) 100%” background_image=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/newsletter-background-image.jpg”<\/a>; background_blend=”overlay” custom_padding=”55px||82px||false|false” custom_padding_tablet=”55px||82px||false|false” custom_padding_phone=”0px||32px||false|false” top_divider_height=”49px” top_divider_flip=”vertical” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ make_equal=”on” custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” width_tablet=”” width_phone=”100%” width_last_edited=”on|phone” custom_padding=”||85px||false|false” custom_padding_tablet=”||85px||false|false” custom_padding_phone=”|16px|32px|16px|false|true” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2023\/12\/2023-We-Deliver.svg”<\/a>; alt=”We deliver 20 billion gallons of treated water every year.” title_text=”We deliver 20 billion gallons of treated water every year.” show_bottom_space=”off” force_fullwidth=”on” _builder_version=”4.23.1″ _module_preset=”default” module_alignment=”center” global_colors_info=”{}” custom_css_main_element_last_edited=”off|phone”][\/et_pb_image][\/et_pb_column][et_pb_column type=”1_2″ module_class=”ds-vertical-align” _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_text module_class=”aktiv-grotesk-medium” _builder_version=”4.17.3″ _module_preset=”default” text_text_color=”#191919″ text_line_height=”1.5em” text_orientation_tablet=”” text_orientation_phone=”center” text_orientation_last_edited=”on|phone” global_colors_info=”{}”]Seven Seas Water Group and its affiliates are dedicated to protecting our team members and the environment where we work, live, and operate. See what we\u2019re doing to meet U.N. Sustainable Development Goals and achieve carbon net-zero status.\n[\/et_pb_text][et_pb_button button_url=”\/sustainability\/” button_text=”Learn more” button_alignment_tablet=”” button_alignment_phone=”center” button_alignment_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” custom_button=”on” button_text_color=”#001648″ button_use_icon=”off” global_colors_info=”{}” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#0071a6″ button_bg_enable_color__hover=”on” button_border_color__hover_enabled=”on|hover” button_border_color__hover=”#0071a6″ button_text_color__hover_enabled=”on|hover” button_text_color__hover=”#FFFFFF” custom_css_main_element_last_edited=”on|phone” custom_css_main_element_phone=”width:100%;”][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=”on|tablet” _builder_version=”4.17.3″ _module_preset=”default” background_color=”rgba(255,255,255,0.76)” width=”900px” width_tablet=”80%” width_phone=”90%” width_last_edited=”on|tablet” custom_padding=”47px|80px|75px|80px|false|true” custom_padding_tablet=”47px|20px|75px|20px|false|true” custom_padding_phone=”47px|28px|75px|28px|false|true” border_radii=”on|8px|8px|8px|8px” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_text module_class=”aktiv-grotesk” _builder_version=”4.17.3″ _module_preset=”23b9bd82-d76c-406c-9df7-cbdee01e39f9″ text_text_color=”#191919″ header_font=”|600|||||||” header_text_align=”center” header_text_color=”#001648″ header_font_size=”40px” header_3_text_align=”center” text_orientation=”center” custom_margin=”||||false|false” custom_margin_tablet=”||||false|false” custom_margin_phone=”||0px||false|false” custom_margin_last_edited=”on|phone” custom_padding=”||32px||false|false” custom_padding_tablet=”||32px||false|false” custom_padding_phone=”||16px||false|false” custom_padding_last_edited=”on|phone” text_line_height_tablet=”1.6em” text_line_height_phone=”1.3em” text_line_height_last_edited=”on|phone” header_font_size_tablet=”40px” header_font_size_phone=”22px” header_font_size_last_edited=”on|phone” global_colors_info=”{}”]<\/p>\nConnect With Seven Seas Water Group<\/h1>\nSign up for the latest news and trends in water production and wastewater treatment.\n[\/et_pb_text][et_pb_contact_form captcha=”off” email=”contactus@7seaswater.com” custom_message=”%%email%%” success_message=”Thank you! 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Your submission has been received.” disabled_on=”off|on|on” admin_label=”Mobile Contact” module_class=”mobile-contact” _builder_version=”4.17.4″ _module_preset=”default” _unique_id=”1f734daf-9cea-4fc6-8a53-ea83540ff8e2″ form_field_background_color=”#f7f7f7″ custom_button=”on” button_bg_color=”#0071a6″ button_border_color=”#0071a6″ button_border_radius=”48px” button_use_icon=”off” button_custom_padding=”0.2em|1em|0.2em|1em|true|true” custom_css_main_element=”width:100%;||margin:0 auto 0 auto !important;||float:left;||Clear: none !important;||height:48px !important;” custom_css_contact_button=”height:48px !important;||width:100% !important;||max-width:100% !important;||float:none;||display:inline-block;” border_radii=”off|56px|||56px” border_width_all=”1px” border_color_all=”#c9c9c9″ global_colors_info=”{}” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#001648″ button_bg_enable_color__hover=”on” button_border_color__hover_enabled=”on|hover” button_border_color__hover=”#001648″][et_pb_contact_field field_id=”Email” field_title=”Email Address” field_type=”email” _builder_version=”4.17.3″ _module_preset=”default” background_color=”rgba(0,0,0,0)” background_enable_color=”on” height=”48px” border_radii=”on|56px|56px|56px|56px” global_colors_info=”{}” button_text_size__hover_enabled=”off” button_one_text_size__hover_enabled=”off” button_two_text_size__hover_enabled=”off” button_text_color__hover_enabled=”off” button_one_text_color__hover_enabled=”off” button_two_text_color__hover_enabled=”off” button_border_width__hover_enabled=”off” button_one_border_width__hover_enabled=”off” button_two_border_width__hover_enabled=”off” button_border_color__hover_enabled=”off” button_one_border_color__hover_enabled=”off” button_two_border_color__hover_enabled=”off” button_border_radius__hover_enabled=”off” button_one_border_radius__hover_enabled=”off” button_two_border_radius__hover_enabled=”off” button_letter_spacing__hover_enabled=”off” button_one_letter_spacing__hover_enabled=”off” button_two_letter_spacing__hover_enabled=”off” button_bg_color__hover_enabled=”off” button_one_bg_color__hover_enabled=”off” button_two_bg_color__hover_enabled=”off”][\/et_pb_contact_field][\/et_pb_contact_form][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"Conozca c\u00f3mo funciona el tratamiento de aguas residuales de lodos activados para sistemas municipales, industriales y descentralizados, y c\u00f3mo CAS modular puede apoyar la infraestructura por fases.<\/p>\n","protected":false},"author":16,"featured_media":12251,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"[et_pb_section fb_built=\"1\" _builder_version=\"4.24.0\" _module_preset=\"default\" custom_margin=\"||64px||false|false\" custom_margin_tablet=\"||64px||false|false\" custom_margin_phone=\"||0px||false|false\" custom_margin_last_edited=\"on|phone\" custom_padding=\"10px||10px||false|false\" global_colors_info=\"{}\"][et_pb_row column_structure=\"3_5,2_5\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.27.6\" _module_preset=\"default\" width_tablet=\"100%\" width_phone=\"100%\" width_last_edited=\"on|phone\" custom_padding_tablet=\"||0px||false|false\" custom_padding_phone=\"||0px||false|false\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|20px||20px|false|true\" custom_padding_last_edited=\"on|tablet\" global_colors_info=\"{}\"]<\/p>What Is Activated Sludge?<\/h2>For more than a century, conventional activated sludge (CAS) has served as the mainstay process for wastewater treatment<\/a> worldwide. It remains the most widely used technology in the industry because it offers a proven, flexible, and cost-effective way to treat domestic and industrial wastewater.<\/p>CAS plants rely on aerobic bacteria to break down contaminants into harmless by-products. In the first step of the process, wastewater is screened to remove large solids before being directed to an aerated treatment tank where bacteria-filled sludge begins breaking down contaminants. A secondary clarifier removes a portion of the sludge and returns the rest to the aeration tank, replenishing it with active microorganisms.<\/p>To achieve an even cleaner and safer effluent when called for, additional tertiary filtration and disinfection stages can be added.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" _builder_version=\"4.27.6\" _module_preset=\"default\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/quote-box.png\" custom_padding=\"40px|31px|41px|50px|false|false\" custom_padding_tablet=\"40px|31px|41px|31px|false|true\" custom_padding_phone=\"40px|20px|41px|20px|false|true\" custom_padding_last_edited=\"on|tablet\" border_radii=\"off||48px|48px|48px\" border_radii_tablet=\"on|0px|0px|0px|0px\" border_radii_phone=\"on|0px|0px|0px|0px\" border_radii_last_edited=\"on|tablet\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.0\" _module_preset=\"default\" link_font=\"||||on||||\" link_text_color=\"#FFFFFF\" ul_text_align=\"left\" header_3_text_align=\"center\" header_3_text_color=\"#FFFFFF\" header_3_font_size=\"24px\" background_layout=\"dark\" header_3_font_size_tablet=\"22px\" header_3_font_size_phone=\"20px\" global_colors_info=\"{}\"]<\/p>Activated Sludge Resources<\/h3>Activated Sludge Versus MBR<\/a><\/li>Activated Sludge in Action<\/a><\/li>Wastewater Treatment Solutions<\/a><\/li>Municipal Wastewater Treatment<\/a><\/li>Commercial Wastewater Treatment<\/a><\/li>Industrial Wastewater Treatment<\/a><\/li><\/ul>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_2,1_2\" make_equal=\"on\" _builder_version=\"4.27.6\" _module_preset=\"default\" width_tablet=\"90%\" width_phone=\"100%\" width_last_edited=\"on|phone\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_de_nitro_defer_video src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/what-is-activated-sludge-img.jpg\" youtubeid=\"HZEXLrF9MGQ\" alt=\"What Is Activated Sludge?\" play_icon_color=\"RGBA(255,255,255,0)\" module_id=\"videoplayback\" _builder_version=\"4.27.6\" _module_preset=\"default\" link_option_url=\"#videoplayback\" global_colors_info=\"{}\"][\/et_pb_de_nitro_defer_video][\/et_pb_column][et_pb_column type=\"1_2\" _builder_version=\"4.24.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding_tablet=\"\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\"]<\/p>Where Activated Sludge Is Used<\/h3>The activated sludge process offers an efficient, sustainable solution for wastewater treatment, helping municipalities, developers, and industrial customers comply with environmental standards<\/a> and protect public health.<\/p>It can support municipal wastewater systems, industrial wastewater applications, commercial facilities<\/a>, and decentralized treatment facilities, that is, smaller, scaled-to-fit plants located near the point of need.<\/p>CAS plants can also help growing communities and phased developments align wastewater capacity with actual demand. And with a long record of wastewater treatment experience, more than 220 operating plants, and a 98.7% average plant availability, Seven Seas Water Group helps customers match proven treatment processes with the right delivery model for each project.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.27.6\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" alt=\"Wastewater Treatment Plant\" title_text=\"Activated Sludge Wastewater Treatment Plant\" disabled_on=\"off|off|on\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Advantages of Activated Sludge<\/h3>Conventional activated sludge treatment has been a cornerstone of the wastewater industry for more than a century because of its proven reliability and cost-effectiveness.<\/p>Key benefits of activated sludge include:<\/p>Proven wastewater treatment performance across a wide range of applications<\/li>Adaptability for municipal, commercial, and industrial wastewater systems<\/li>Ability to handle varying influent conditions<\/li>Compatibility with technologies such as advanced aeration systems and membrane bioreactors (MBRs)<\/a><\/li>Scalability for phased infrastructure growth<\/li>Strong fit for decentralized and modular treatment configurations<\/li>Support for water reuse and broader sustainability goals<\/li><\/ul>Activated sludge can scale alongside community growth. When deployed in modular configurations, treatment capacity can be added in phases rather than built out all at once. This approach can help utilities, developers, and industrial users better align infrastructure timing with actual demand. When paired with Seven Seas' Lease Plant Program or Water-as-a-Service\u00ae models, phased CAS deployment can also help reduce upfront capital pressure and preserve long-term flexibility.<\/p>CAS also supports broader sustainability goals by producing high-quality effluent that helps protect streams, lakes, and groundwater. In many applications, treated wastewater can also support nonpotable reuse strategies<\/a> that reduce pressure on freshwater resources.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.png\" alt=\"Wastewater Treatment Plant\" title_text=\"Activated Sludge Wastewater Treatment Plant\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_last_edited=\"on|phone\" disabled_on=\"on|on|off\" _builder_version=\"4.27.0\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"2_5,3_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.27.6\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-img.png\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg\" src_last_edited=\"on|desktop\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" hover_enabled=\"0\" global_colors_info=\"{}\" sticky_enabled=\"0\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Where Activated Sludge Systems Face Challenges Today<\/h3>Activated sludge offers proven wastewater treatment performance, but project teams still need to evaluate operational, site, and infrastructure considerations when selecting the right treatment approach.<\/p>CAS systems generally require more land than compact MBR systems. Projects with limited acreage, tight setbacks, or difficult site layouts may require a smaller-footprint process or a customized configuration.<\/p>Aeration can also make activated sludge relatively energy-intensive compared to some alternative treatment approaches, although improvements in aeration equipment, controls, and process optimization continue to improve efficiency and reduce operating costs.<\/p>To maintain stable performance, CAS plants require knowledgeable operation, regular monitoring, sludge management, and ongoing process control. Some projects may also require higher effluent quality than a standard CAS system can provide on its own. In those cases, tertiary filtration, disinfection, nutrient removal, MBR, or other downstream treatment processes may provide the right path.<\/p>In many cases, the greater challenge is not the treatment process itself but how wastewater infrastructure is delivered. Conventional projects often require extended timelines across planning, permitting, procurement, financing, construction, commissioning, and staffing.<\/p>Many wastewater infrastructure projects need more than a treatment technology. They need a delivery strategy that aligns infrastructure timing, operational responsibilities, capital planning, and long-term compliance needs with the realities of the project.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.24.0\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Activated-sludge-wastewater-treatment-system-at-Harris-County-MUD-49-Phase-II-img.jpg\" alt=\"Activated sludge wastewater treatment system at Harris County MUD 49 Phase II\" title_text=\"Harris County MUD 49 Activated Sludge Treatment Plant\" disabled_on=\"off|off|on\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Lease Plant Program vs. Water-as-a-Service\u00ae<\/h3>For many customers, the challenge is not whether activated sludge works. CAS has already proven its value over the years. The more complex question is how to deliver the right system at the right time without overbuilding infrastructure before the capacity is truly needed.<\/p>Seven Seas helps customers address that delivery challenge through flexible delivery models, including its Lease Plant Program and Water-as-a-Service\u00ae (WaaS\u00ae) offerings.<\/p>Under the Lease Plant Program<\/a>, customers can deploy modular activated sludge treatment systems without large upfront capital costs while maintaining responsibility for operations and maintenance internally. This approach can support phased growth, preserve cash flow, and help utilities and developers align wastewater infrastructure with actual demand.<\/p>Under the Water-as-a-Service\u00ae<\/a> model, Seven Seas provides a fully integrated solution that can include design, financing, construction, operations, maintenance, monitoring, and long-term compliance support<\/a> under a predictable service agreement. WaaS\u00ae can help communities reduce operational burden while securing a long-term infrastructure partner.<\/p>Both models help customers avoid overbuilding too early, accelerate timelines, and create more flexibility around long-term infrastructure planning.<\/p>Activated sludge remains a proven process. Seven Seas pairs that time-honored reliability with optimized delivery paths designed to meet today\u2019s infrastructure demands.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Harris-County-MUD-49-Activated-Sludge-Treatment-Plant-img.png\" alt=\"Activated sludge wastewater treatment system at Harris County MUD 49 Phase II\" title_text=\"Harris County MUD 49 Activated Sludge Treatment Plant\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_last_edited=\"off|desktop\" disabled_on=\"on|on|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\"4.17.3\" _module_preset=\"default\" width_tablet=\"\" width_phone=\"90%\" width_last_edited=\"on|phone\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_2_text_align=\"center\" global_colors_info=\"{}\"]<\/p>Activated Sludge Case Studies<\/h2>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_3,2_3\" make_equal=\"on\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"||30px||false|false\" custom_padding_tablet=\"0px||0px||false|false\" custom_padding_phone=\"0px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"1_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" background_enable_image=\"off\" background_position=\"center_right\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Treatment-Facility-img.png\" alt=\"Activated Sludge Treatment Plant\" title_text=\"Activated Sludge Treatment Facility\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg\" src_last_edited=\"on|phone\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"2_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Harris County, Texas<\/h3>A modular activated sludge treatment plant enabled a Harris County developer to significantly reduce wastewater treatment costs through a flexible lease program. By phasing plant installation to align with community growth, the developer achieved a 75% savings on the initial investment.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.24.0\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" alt=\"Activated Sludge Plant in Texas\" title_text=\"Activated Sludge in Wastewater Treatment\" disabled_on=\"off|off|on\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Fort Bend County, Texas<\/h3>An activated sludge treatment plant allowed a master-planned community in Fort Bend County, Texas, to avoid large upfront costs. By phasing plant installation to align with development growth, the developer optimized capital expenditure and accelerated the project timeline.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.png\" alt=\"Activated Sludge Plant in Texas\" title_text=\"Activated Sludge in Wastewater Treatment\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" src_last_edited=\"on|phone\" disabled_on=\"on|on|off\" _builder_version=\"4.27.0\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_3,2_3\" make_equal=\"on\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"||30px||false|false\" custom_padding_tablet=\"0px||0px||false|false\" custom_padding_phone=\"0px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"1_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" background_enable_image=\"off\" background_position=\"center_right\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.png\" alt=\"Activated Sludge for Master-Planned Community\" title_text=\"Activated Sludge for Master-Planned Community\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg\" src_last_edited=\"on|phone\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"2_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Montgomery County, Texas<\/h3>An activated sludge wastewater treatment plant was installed at a new development in Montgomery County alongside a decentralized water treatment facility. Through Seven Seas' Lease Plant Program, the customer streamlined infrastructure planning and secured sustainable water solutions.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" _builder_version=\"4.27.0\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_direction=\"256deg\" background_color_gradient_stops=\"rgba(0,113,166,0.45) 0%|rgba(0,22,72,0.85) 98%\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Cleaning-Wastewater-With-Activated-Sludge-img.jpg\" background_blend=\"overlay\" custom_margin=\"||||false|false\" custom_padding=\"0px||0px||true|false\" global_colors_info=\"{}\"][et_pb_row custom_padding_last_edited=\"on|phone\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"133px||133px||true|false\" custom_padding_tablet=\"133px||133px||true|false\" custom_padding_phone=\"50px|20px|50px|20px|true|true\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_2_text_align=\"center\" header_2_text_color=\"#FFFFFF\" background_layout=\"dark\" custom_padding_tablet=\"|16px||16px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|tablet\" global_colors_info=\"{}\"]<\/p>Activated Sludge Frequently Asked Questions (FAQ)<\/h2>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_stops=\"#ffffff 0%|#ddf9ff 100%\" custom_margin=\"||||false|false\" custom_padding=\"10px||30px||false|false\" custom_padding_tablet=\"10px||30px||false|false\" custom_padding_phone=\"||10px||false|false\" global_colors_info=\"{}\"][et_pb_row _builder_version=\"4.24.0\" _module_preset=\"default\" width_tablet=\"95%\" width_phone=\"95%\" width_last_edited=\"on|tablet\" custom_margin=\"||||false|false\" custom_margin_tablet=\"||||false|true\" custom_margin_phone=\"||||false|true\" custom_margin_last_edited=\"on|tablet\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_accordion open_toggle_text_color=\"#001648\" open_toggle_background_color=\"#FFFFFF\" closed_toggle_text_color=\"#001648\" closed_toggle_background_color=\"#FFFFFF\" icon_color=\"#001648\" use_icon_font_size=\"on\" icon_font_size=\"20px\" _builder_version=\"4.27.6\" _module_preset=\"default\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" toggle_text_align=\"left\" toggle_font_size=\"20px\" closed_toggle_font=\"|600|||||||\" global_colors_info=\"{}\"][et_pb_accordion_item title=\"What happens to excess CAS sludge?\" open=\"on\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\"]Some sludge is recycled back into the CAS system to replenish microorganisms. The remaining sludge can undergo thickening, dewatering, and anaerobic digestion to reduce its volume. Chemicals may then be used to stabilize the sludge, reduce odors, and destroy pathogens. Depending on treatment, quality, and local requirements, CAS sludge may have agricultural value as a soil conditioner or fertilizer. Additionally, processes such as composting, gasification, and pyrolysis can convert CAS sludge into valuable products.<\/p>Ultimately, dewatered CAS sludge can be disposed of in landfills or through incineration.[\/et_pb_accordion_item][et_pb_accordion_item title=\"Why is oxygen important in the activated sludge process?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]The aerobic bacteria that play a crucial role in the CAS process rely on oxygen to thrive and effectively break down contaminants and pathogens.[\/et_pb_accordion_item][et_pb_accordion_item title=\"Which pollutants, pathogens, and minerals can be reduced by conventional activated sludge?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]<\/p>When combined with a disinfection stage, CAS effectively reduces:<\/p>Biological oxygen demand (BOD)<\/li>Chemical oxygen demand (COD)<\/li>Total suspended solids (TSS)<\/li>Fats, oils, and grease (FOG)<\/li>Volatile organic compounds (VOCs)<\/li>Nitrogen<\/li>Phosphorus<\/li>Bacteria<\/li>Viruses<\/li>Protozoa<\/li>Certain heavy metals<\/li>Some organic micropollutants, including pharmaceuticals, personal care products, and endocrine-disrupting chemicals<\/li><\/ul>Some emerging contaminants, including microplastics<\/p>[\/et_pb_accordion_item][et_pb_accordion_item title=\"How efficient is the activated sludge process?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]<\/p>The activated sludge process is highly efficient, typically achieving:<\/p>85% to 95% reduction in biological oxygen demand (BOD)<\/li>70% to 90% reduction in chemical oxygen demand (COD)<\/li>85% to 95% removal of total suspended solids (TSS)<\/li>50% to 90% nitrogen removal<\/li>70% to 90% biological phosphorus removal, although additional processes may be required for optimal results<\/li>Significant pathogen reduction when combined with disinfection<\/li><\/ul>Advanced aeration and control systems can significantly improve energy efficiency, while effective sludge management enhances overall plant performance. Due to its maturity and reliability, the activated sludge process continues to be a cornerstone of wastewater treatment.<\/p>[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=\"on|phone\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" background_color=\"#FFFFFF\" width_tablet=\"95%\" width_phone=\"90%\" width_last_edited=\"on|desktop\" module_alignment=\"center\" custom_margin_tablet=\"20px|20px|20px|20px|true|true\" custom_margin_phone=\"20px|20px|20px|20px|true|true\" custom_margin_last_edited=\"on|phone\" custom_padding=\"48px|48px|56px|48px|false|true\" custom_padding_tablet=\"10px|20px|30px|20px|false|true\" custom_padding_phone=\"10px|20px|30px|20px|false|true\" border_radii=\"on|24px|24px|24px|24px\" box_shadow_style=\"preset2\" box_shadow_horizontal=\"0px\" box_shadow_vertical=\"8px\" box_shadow_blur=\"24px\" box_shadow_color=\"rgba(0,0,0,0.08)\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_3_text_align=\"center\" text_orientation=\"center\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"25px\" global_colors_info=\"{}\"]<\/p>Explore Activated Sludge Systems for Your Project<\/h3>Contact Seven Seas<\/a> to explore how conventional activated sludge can be implemented under delivery models tailored to your project. Our experts can work with you to design the right CAS wastewater treatment system for your situation.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_stops=\"#ffffff 0%|rgba(255,255,255,0) 100%\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/newsletter-background-image.jpg\" background_blend=\"overlay\" custom_padding=\"55px||82px||false|false\" custom_padding_tablet=\"55px||82px||false|false\" custom_padding_phone=\"0px||32px||false|false\" top_divider_height=\"49px\" top_divider_flip=\"vertical\" global_colors_info=\"{}\"][et_pb_row column_structure=\"1_2,1_2\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" width_tablet=\"\" width_phone=\"100%\" width_last_edited=\"on|phone\" custom_padding=\"||85px||false|false\" custom_padding_tablet=\"||85px||false|false\" custom_padding_phone=\"|16px|32px|16px|false|true\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" _builder_version=\"4.17.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2023\/12\/2023-We-Deliver.svg\" alt=\"We deliver 20 billion gallons of treated water every year.\" title_text=\"We deliver 20 billion gallons of treated water every year.\" show_bottom_space=\"off\" force_fullwidth=\"on\" _builder_version=\"4.23.1\" _module_preset=\"default\" module_alignment=\"center\" global_colors_info=\"{}\" custom_css_main_element_last_edited=\"off|phone\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"1_2\" module_class=\"ds-vertical-align\" _builder_version=\"4.17.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text module_class=\"aktiv-grotesk-medium\" _builder_version=\"4.17.3\" _module_preset=\"default\" text_text_color=\"#191919\" text_line_height=\"1.5em\" text_orientation_tablet=\"\" text_orientation_phone=\"center\" text_orientation_last_edited=\"on|phone\" global_colors_info=\"{}\"]<\/p>Seven Seas Water Group and its affiliates are dedicated to protecting our team members and the environment where we work, live, and operate. See what we\u2019re doing to meet U.N. 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![https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; alt=”Wastewater Treatment Plant” title_text=”Activated Sludge Wastewater Treatment Plant” disabled_on=”off|off|on” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nVentajas de los lodos activados<\/h3>\nEl tratamiento convencional de lodos activados ha sido una piedra angular de la industria de aguas residuales durante m\u00e1s de un siglo debido a su probada fiabilidad y rentabilidad.<\/p>\nLos beneficios clave de los fangos activados incluyen:<\/p>\n\nRendimiento de tratamiento de aguas residuales probado en una amplia gama de aplicaciones<\/li>\nAdaptabilidad para sistemas de aguas residuales municipales, comerciales e industriales<\/li>\nCapacidad para manejar condiciones variables del afluente<\/li>\nCompatibilidad con tecnolog\u00edas como sistemas avanzados de aireaci\u00f3n y biorreactores de membrana (MBRs)<\/a><\/li>\nEscalabilidad para el crecimiento escalonado de la infraestructura<\/li>\nFuerte ajuste para configuraciones de tratamiento descentralizadas y modulares<\/li>\nApoyo al re\u00faso del agua y objetivos de sostenibilidad m\u00e1s amplios<\/li>\n<\/ul>\nLos lodos activados pueden escalar junto con el crecimiento de la comunidad. Cuando se implementa en configuraciones modulares, la capacidad de tratamiento se puede a\u00f1adir en fases en lugar de construirse de una sola vez. Este enfoque puede ayudar a las empresas de servicios p\u00fablicos, los desarrolladores y los usuarios industriales a alinear mejor el tiempo de la infraestructura con la demanda real. Cuando se combina con el Programa de planta de arrendamiento de Seven Seas o los modelos Water-as-a-Service\u00ae, la implementaci\u00f3n gradual de CAS tambi\u00e9n puede ayudar a reducir la presi\u00f3n de capital inicial y preservar la flexibilidad a largo plazo.<\/p>\nCAS tambi\u00e9n apoya objetivos de sostenibilidad m\u00e1s amplios al producir efluentes de alta calidad que ayudan a proteger arroyos, lagos y aguas subterr\u00e1neas. En muchas aplicaciones, las aguas residuales tratadas tambi\u00e9n pueden apoyar estrategias de re\u00faso<\/a> no potables que reducen la presi\u00f3n sobre los recursos de agua dulce.<\/p>\n[\/et_pb_text][\/et_pb_column][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”on|off|off” _builder_version=”4.24.0″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.png”<\/a>; alt=”Sistema de tratamiento de aguas residuales de lodos activados en el proyecto AUC Group Oak Harbor” title_text=”Planta de tratamiento de aguas residuales de lodos activados en Oak Harbor” align=”right” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; src_last_edited=”on|phone” disabled_on=”on|on|off” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ locked=”off” global_colors_info=”{}” sticky_enabled=”0″][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”2_5,3_5″ make_equal=”on” custom_padding_last_edited=”on|phone” admin_label=”row” _builder_version=”4.27.6″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” max_width=”100%” module_alignment=”center” custom_padding_tablet=”0px||||false|false” custom_padding_phone=”10px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”off|off|off” _builder_version=”4.27.6″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-img.png”<\/a>; src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg”<\/a>; src_last_edited=”on|desktop” disabled_on=”off|off|off” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″][\/et_pb_image][\/et_pb_column][et_pb_column type=”3_5″ module_class=”ds-vertical-align” disabled_on=”off|off|off” _builder_version=”4.27.6″ custom_padding=”|20px||100px|false|false” custom_padding_tablet=”|0px||0px|false|true” custom_padding_phone=”|0px||0px|false|false” custom_padding_last_edited=”on|phone” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nD\u00f3nde enfrentan desaf\u00edos hoy los sistemas de lodos activados<\/h3>\nEl lodo activado ofrece un rendimiento comprobado en el tratamiento de aguas residuales, pero los equipos del proyecto a\u00fan deben evaluar las consideraciones operativas, del sitio y de la infraestructura al seleccionar el enfoque de tratamiento adecuado.<\/p>\nLos sistemas CAS generalmente requieren m\u00e1s terreno que los sistemas MBR compactos.<\/p>\nLos proyectos con superficie limitada, contratiempos ajustados o dise\u00f1os de sitios dif\u00edciles pueden requerir un proceso de menor impacto o una configuraci\u00f3n personalizada.<\/p>\nLa aireaci\u00f3n tambi\u00e9n puede hacer que los fangos activados consuman relativamente energ\u00eda en comparaci\u00f3n con algunos enfoques de tratamiento alternativos, aunque las mejoras en el equipo de aireaci\u00f3n, los controles y la optimizaci\u00f3n de procesos contin\u00faan mejorando la eficiencia y reduciendo los costes operativos.<\/p>\nPara mantener un rendimiento estable, las plantas de CAS requieren una operaci\u00f3n bien informada, monitoreo regular, gesti\u00f3n de lodos y control continuo del proceso. Algunos proyectos tambi\u00e9n pueden requerir una calidad de efluente mayor que la que puede proporcionar un sistema CAS est\u00e1ndar por s\u00ed solo. En esos casos, la filtraci\u00f3n terciaria, la desinfecci\u00f3n, la eliminaci\u00f3n de nutrientes, el MBR u otros procesos de tratamiento aguas abajo pueden proporcionar el camino correcto.<\/p>\nEn muchos casos, el mayor desaf\u00edo no es el proceso de tratamiento en s\u00ed, sino c\u00f3mo se entrega la infraestructura de aguas residuales. Los proyectos convencionales a menudo requieren plazos extendidos en la planificaci\u00f3n, permisos, adquisici\u00f3n, financiaci\u00f3n, construcci\u00f3n, puesta en marcha y dotaci\u00f3n de personal.<\/p>\nMuchos proyectos de infraestructura de aguas residuales necesitan m\u00e1s que una tecnolog\u00eda de tratamiento. Necesitan una estrategia de entrega que alinee el tiempo de la infraestructura, las responsabilidades operativas, la planificaci\u00f3n del capital y las necesidades de cumplimiento a largo plazo con las realidades del proyecto.<\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”3_5,2_5″ make_equal=”on” custom_padding_last_edited=”on|phone” admin_label=”row” _builder_version=”4.24.0″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” max_width=”100%” module_alignment=”center” custom_padding_tablet=”0px||||false|false” custom_padding_phone=”10px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”3_5″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ custom_padding=”|20px||100px|false|false” custom_padding_tablet=”|0px||0px|false|true” custom_padding_phone=”|0px||0px|false|false” custom_padding_last_edited=”on|phone” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Activated-sludge-wastewater-treatment-system-at-Harris-County-MUD-49-Phase-II-img.jpg”<\/a>; alt=”Activated sludge wastewater treatment system at Harris County MUD 49 Phase II” title_text=”Harris County MUD 49 Activated Sludge Treatment Plant” disabled_on=”off|off|on” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nPrograma de planta de arrendamiento vs. Water-as-a-Service\u00ae <\/strong><\/h3>\nPara muchos clientes, el desaf\u00edo no es si los fangos activados funcionan. CAS ya ha demostrado su valor a lo largo de los a\u00f1os. La pregunta m\u00e1s compleja es c\u00f3mo entregar el sistema correcto en el momento adecuado sin sobreconstruir la infraestructura antes de que la capacidad sea realmente necesaria.<\/p>\nSeven Seas ayuda a los clientes a abordar ese desaf\u00edo de entrega a trav\u00e9s de modelos de entrega flexibles, que incluyen su Programa de planta de arrendamiento y las ofertas de Water-as-a-Service\u00ae (WaaS\u00ae).<\/p>\nEn virtud del Programa de arrendamiento de planta de tratamiento<\/a>, los clientes pueden implementar sistemas modulares de tratamiento de lodos activados sin grandes costos de capital iniciales, a la vez que mantienen la responsabilidad de las operaciones y el mantenimiento interno. Este enfoque puede respaldar el crecimiento por fases, preservar el flujo de caja y ayudar a los servicios p\u00fablicos y desarrolladores a alinear la infraestructura de aguas residuales con la demanda real.<\/p>\nBajo el modelo Water-as-a-Service\u00ae<\/a>, Seven Seas ofrece una soluci\u00f3n totalmente integrada que puede incluir dise\u00f1o, financiamiento, construcci\u00f3n, operaciones, mantenimiento, monitoreo y asistencia para el cumplimiento a largo plazo<\/a> bajo un acuerdo de servicio predecible. WaaS\u00ae puede ayudar a las comunidades a reducir la carga operativa a la vez que protege a un socio de infraestructura a largo plazo.<\/p>\nAmbos modelos ayudan a los clientes a evitar el exceso de construcci\u00f3n demasiado pronto, acelerar los plazos y crear m\u00e1s flexibilidad en torno a la planificaci\u00f3n de la infraestructura a largo plazo.<\/p>\nLos fangos activados siguen siendo un proceso probado. Seven Seas combina esa confiabilidad consagrada con rutas de entrega optimizadas dise\u00f1adas para satisfacer las demandas de infraestructura actuales.<\/p>\n[\/et_pb_text][\/et_pb_column][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”on|off|off” _builder_version=”4.24.0″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Harris-County-MUD-49-Activated-Sludge-Treatment-Plant-img.png”<\/a>; alt=”Sistema de tratamiento de aguas residuales con fangos activados en el MUD 49 Fase II del Condado de Harris” title_text=”Planta de tratamiento de fangos activados en el MUD 49 del Condado de Harris” align=”right” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; src_last_edited=”off|desktop” disabled_on=”on|on|off” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ locked=”off” global_colors_info=”{}” sticky_enabled=”0″][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.17.3″ _module_preset=”default” width_tablet=”” width_phone=”90%” width_last_edited=”on|phone” locked=”off” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_2_text_align=”center” global_colors_info=”{}”]<\/p>\nCasos de estudio de lodos activados<\/h2>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,2_3″ make_equal=”on” custom_padding_last_edited=”on|tablet” _builder_version=”4.24.0″ _module_preset=”default” width=”100%” max_width=”100%” custom_padding=”||30px||false|false” custom_padding_tablet=”0px||0px||false|false” custom_padding_phone=”0px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” background_enable_image=”off” background_position=”center_right” global_colors_info=”{}”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Treatment-Facility-img.png”<\/a>; alt=”Activated Sludge Treatment Plant” title_text=”Activated Sludge Treatment Facility” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg”<\/a>; src_last_edited=”on|phone” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][et_pb_column type=”2_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nCondado de Harris, Texas<\/h3>\nUna planta modular de tratamiento de lodos activados permiti\u00f3 a un desarrollador del condado de Harris reducir significativamente los costos de tratamiento de aguas residuales a trav\u00e9s de un programa de arrendamiento flexible. Al escalonar la instalaci\u00f3n de la planta para alinearla con el crecimiento de la comunidad, el desarrollador logr\u00f3 un ahorro del 75% en la inversi\u00f3n inicial.<\/p>\nLea el caso de estudio.<\/a><\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”3_5,2_5″ make_equal=”on” custom_padding_last_edited=”on|phone” admin_label=”row” _builder_version=”4.24.0″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” max_width=”100%” module_alignment=”center” custom_padding_tablet=”0px||||false|false” custom_padding_phone=”10px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”3_5″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ custom_padding=”|20px||100px|false|false” custom_padding_tablet=”|0px||0px|false|true” custom_padding_phone=”|0px||0px|false|false” custom_padding_last_edited=”on|phone” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg”<\/a>; alt=”Activated Sludge Plant in Texas” title_text=”Activated Sludge in Wastewater Treatment” disabled_on=”off|off|on” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nCondado de Fort Bend, Texas<\/h3>\nUna planta de tratamiento de lodos activada permiti\u00f3 a una comunidad planificada en el condado de Fort Bend, Texas, evitar grandes costos iniciales. Al escalonar la instalaci\u00f3n de la planta para alinearla con el crecimiento del desarrollo, el desarrollador optimiz\u00f3 los gastos de capital y aceler\u00f3 el cronograma del proyecto.<\/p>\nLea el caso de estudio<\/a>.<\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”on|off|off” _builder_version=”4.24.0″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.png”<\/a>; alt=”Activated Sludge Plant in Texas” title_text=”Activated Sludge in Wastewater Treatment” align=”right” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg”<\/a>; src_last_edited=”on|phone” disabled_on=”on|on|off” _builder_version=”4.27.0″ _module_preset=”default” locked=”off” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,2_3″ make_equal=”on” custom_padding_last_edited=”on|tablet” _builder_version=”4.24.0″ _module_preset=”default” width=”100%” max_width=”100%” custom_padding=”||30px||false|false” custom_padding_tablet=”0px||0px||false|false” custom_padding_phone=”0px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” background_enable_image=”off” background_position=”center_right” global_colors_info=”{}”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.png”<\/a>; alt=”Activated Sludge for Master-Planned Community” title_text=”Activated Sludge for Master-Planned Community” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg”<\/a>; src_last_edited=”on|phone” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][et_pb_column type=”2_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nCondado de Montgomery, Texas<\/h3>\nSe instal\u00f3 una planta de tratamiento de aguas residuales de lodos activados en un nuevo desarrollo en el condado de Montgomery junto con una instalaci\u00f3n descentralizada de tratamiento de agua. A trav\u00e9s del Programa de Planta de Arrendamiento de Seven Seas, el cliente simplific\u00f3 la planificaci\u00f3n de la infraestructura y asegur\u00f3 soluciones sostenibles de agua.<\/p>\nLea el caso de estudio<\/a>.<\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.27.0″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_direction=”256deg” background_color_gradient_stops=”rgba(0,113,166,0.45) 0%|rgba(0,22,72,0.85) 98%” background_image=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Cleaning-Wastewater-With-Activated-Sludge-img.jpg”<\/a>; background_blend=”overlay” custom_margin=”||||false|false” custom_padding=”0px||0px||true|false” global_colors_info=”{}”][et_pb_row custom_padding_last_edited=”on|phone” _builder_version=”4.24.0″ _module_preset=”default” width=”100%” max_width=”100%” custom_padding=”133px||133px||true|false” custom_padding_tablet=”133px||133px||true|false” custom_padding_phone=”50px|20px|50px|20px|true|true” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_2_text_align=”center” header_2_text_color=”#FFFFFF” background_layout=”dark” custom_padding_tablet=”|16px||16px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|tablet” global_colors_info=”{}”]<\/p>\nPreguntas frecuentes sobre fangos activados (FAQ)<\/h2>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_stops=”#ffffff 0%|#ddf9ff 100%” custom_margin=”||||false|false” custom_padding=”10px||30px||false|false” custom_padding_tablet=”10px||30px||false|false” custom_padding_phone=”||10px||false|false” global_colors_info=”{}”][et_pb_row _builder_version=”4.24.0″ _module_preset=”default” width_tablet=”95%” width_phone=”95%” width_last_edited=”on|tablet” custom_margin=”||||false|false” custom_margin_tablet=”||||false|true” custom_margin_phone=”||||false|true” custom_margin_last_edited=”on|tablet” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.24.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_accordion open_toggle_text_color=”#001648″ open_toggle_background_color=”#FFFFFF” closed_toggle_text_color=”#001648″ closed_toggle_background_color=”#FFFFFF” icon_color=”#001648″ use_icon_font_size=”on” icon_font_size=”20px” _builder_version=”4.27.6″ _module_preset=”default” toggle_text_color=”#001648″ toggle_font=”|600|||||||” toggle_text_align=”left” toggle_font_size=”20px” closed_toggle_font=”|600|||||||” global_colors_info=”{}”][et_pb_accordion_item title=”\u00bfQu\u00e9 sucede con el exceso de lodo CAS?” open=”on” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||”]<\/p>\nParte del lodo se recicla de nuevo en el sistema CAS para reponer los microorganismos. El lodo restante puede sufrir espesamiento, deshidrataci\u00f3n y digesti\u00f3n anaer\u00f3bica para reducir su volumen. Los productos qu\u00edmicos se pueden utilizar para estabilizar el lodo, reducir los olores y destruir los pat\u00f3genos. Dependiendo del tratamiento, la calidad y los requisitos locales, los lodos CAS pueden tener valor agr\u00edcola como acondicionador de suelos o fertilizante. Adem\u00e1s, procesos como el compostaje, la gasificaci\u00f3n y la pir\u00f3lisis pueden convertir los lodos de CAS en productos valiosos.<\/p>\nEn \u00faltima instancia, los lodos de CAS deshidratados se pueden eliminar en vertederos o mediante incineraci\u00f3n.<\/p>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfPor qu\u00e9 es importante el ox\u00edgeno en el proceso de lodos activados?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nLas bacterias aer\u00f3bicas que desempe\u00f1an un papel crucial en el proceso CAS dependen del ox\u00edgeno para prosperar y descomponer eficazmente los contaminantes y pat\u00f3genos.<\/p>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfQu\u00e9 contaminantes, pat\u00f3genos y minerales se pueden reducir con los lodos activados convencionales?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nCuando se combina con una fase de desinfecci\u00f3n, CAS reduce eficazmente:<\/p>\n\nDemanda biol\u00f3gica de ox\u00edgeno (BOD por sus siglas en ingl\u00e9s)<\/li>\nDemanda qu\u00edmica de ox\u00edgeno (COD por sus siglas en ingl\u00e9s)<\/li>\nTotal de s\u00f3lidos suspendidos (TSS por sus siglas en ingl\u00e9s)<\/li>\nGrasas, aceites y grasa (FOG por sus siglas en ingl\u00e9s)<\/li>\nCompuestos org\u00e1nicos vol\u00e1tiles (VOCs por sus siglas en ingl\u00e9s)<\/li>\nNitr\u00f3geno<\/li>\nF\u00f3sforo<\/li>\nBacterias<\/li>\nVirus<\/li>\nProtozoos<\/li>\nCiertos metales pesados<\/li>\nAlgunos microcontaminantes org\u00e1nicos, incluidos productos farmac\u00e9uticos, productos de cuidado personal y productos qu\u00edmicos que alteran el sistema endocrino<\/li>\nAlgunos contaminantes emergentes, incluidos los micropl\u00e1sticos<\/li>\n<\/ul>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfQu\u00e9 tan eficiente es el proceso de lodos activados?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nEl proceso de lodos activados es altamente eficiente, logrando t\u00edpicamente:<\/p>\n\n85% al 95% de reducci\u00f3n en demanda de ox\u00edgeno biol\u00f3gico (BOD)<\/li>\n70% al 90% de reducci\u00f3n en demanda de ox\u00edgeno qu\u00edmico (COD)<\/li>\n85 % al 95 % de eliminaci\u00f3n de s\u00f3lidos suspendidos totales (TSS)<\/li>\n50 % al 90 % de eliminaci\u00f3n de nitr\u00f3geno<\/li>\n70% a 90% de eliminaci\u00f3n biol\u00f3gica de f\u00f3sforo, aunque pueden requerirse procesos adicionales para obtener resultados \u00f3ptimos<\/li>\nReducci\u00f3n significativa de pat\u00f3genos cuando se combina con la desinfecci\u00f3n<\/li>\n<\/ul>\nLos sistemas avanzados de aireaci\u00f3n y control pueden mejorar significativamente la eficiencia energ\u00e9tica, mientras que la gesti\u00f3n eficaz de los lodos mejora el rendimiento general de la planta. Debido a su madurez y fiabilidad, el proceso de lodos activados sigue siendo un pilar fundamental en el tratamiento de aguas residuales.<\/p>\n[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=”on|phone” disabled_on=”off|off|off” _builder_version=”4.27.6″ _module_preset=”default” background_color=”#FFFFFF” width_tablet=”95%” width_phone=”90%” width_last_edited=”on|desktop” module_alignment=”center” custom_margin_tablet=”20px|20px|20px|20px|true|true” custom_margin_phone=”20px|20px|20px|20px|true|true” custom_margin_last_edited=”on|phone” custom_padding=”48px|48px|56px|48px|false|true” custom_padding_tablet=”10px|20px|30px|20px|false|true” custom_padding_phone=”10px|20px|30px|20px|false|true” border_radii=”on|24px|24px|24px|24px” box_shadow_style=”preset2″ box_shadow_horizontal=”0px” box_shadow_vertical=”8px” box_shadow_blur=”24px” box_shadow_color=”rgba(0,0,0,0.08)” locked=”off” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_3_text_align=”center” text_orientation=”center” header_3_font_size_tablet=”40px” header_3_font_size_phone=”25px” global_colors_info=”{}”]<\/p>\nExplore sistemas de lodos activados para su proyecto<\/h3>\nP\u00f3ngase en contacto con Seven Seas<\/a> para explorar c\u00f3mo se pueden implementar los lodos activados convencionales bajo modelos de entrega adaptados a su proyecto. Nuestros expertos pueden trabajar con usted para dise\u00f1ar el sistema de tratamiento de aguas residuales CAS adecuado para su situaci\u00f3n.<\/p>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_stops=”#ffffff 0%|rgba(255,255,255,0) 100%” background_image=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/newsletter-background-image.jpg”<\/a>; background_blend=”overlay” custom_padding=”55px||82px||false|false” custom_padding_tablet=”55px||82px||false|false” custom_padding_phone=”0px||32px||false|false” top_divider_height=”49px” top_divider_flip=”vertical” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ make_equal=”on” custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” width_tablet=”” width_phone=”100%” width_last_edited=”on|phone” custom_padding=”||85px||false|false” custom_padding_tablet=”||85px||false|false” custom_padding_phone=”|16px|32px|16px|false|true” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2023\/12\/2023-We-Deliver.svg”<\/a>; alt=”We deliver 20 billion gallons of treated water every year.” title_text=”We deliver 20 billion gallons of treated water every year.” show_bottom_space=”off” force_fullwidth=”on” _builder_version=”4.23.1″ _module_preset=”default” module_alignment=”center” global_colors_info=”{}” custom_css_main_element_last_edited=”off|phone”][\/et_pb_image][\/et_pb_column][et_pb_column type=”1_2″ module_class=”ds-vertical-align” _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_text module_class=”aktiv-grotesk-medium” _builder_version=”4.17.3″ _module_preset=”default” text_text_color=”#191919″ text_line_height=”1.5em” text_orientation_tablet=”” text_orientation_phone=”center” text_orientation_last_edited=”on|phone” global_colors_info=”{}”]Seven Seas Water Group and its affiliates are dedicated to protecting our team members and the environment where we work, live, and operate. See what we\u2019re doing to meet U.N. Sustainable Development Goals and achieve carbon net-zero status.\n[\/et_pb_text][et_pb_button button_url=”\/sustainability\/” button_text=”Learn more” button_alignment_tablet=”” button_alignment_phone=”center” button_alignment_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” custom_button=”on” button_text_color=”#001648″ button_use_icon=”off” global_colors_info=”{}” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#0071a6″ button_bg_enable_color__hover=”on” button_border_color__hover_enabled=”on|hover” button_border_color__hover=”#0071a6″ button_text_color__hover_enabled=”on|hover” button_text_color__hover=”#FFFFFF” custom_css_main_element_last_edited=”on|phone” custom_css_main_element_phone=”width:100%;”][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=”on|tablet” _builder_version=”4.17.3″ _module_preset=”default” background_color=”rgba(255,255,255,0.76)” width=”900px” width_tablet=”80%” width_phone=”90%” width_last_edited=”on|tablet” custom_padding=”47px|80px|75px|80px|false|true” custom_padding_tablet=”47px|20px|75px|20px|false|true” custom_padding_phone=”47px|28px|75px|28px|false|true” border_radii=”on|8px|8px|8px|8px” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_text module_class=”aktiv-grotesk” _builder_version=”4.17.3″ _module_preset=”23b9bd82-d76c-406c-9df7-cbdee01e39f9″ text_text_color=”#191919″ header_font=”|600|||||||” header_text_align=”center” header_text_color=”#001648″ header_font_size=”40px” header_3_text_align=”center” text_orientation=”center” custom_margin=”||||false|false” custom_margin_tablet=”||||false|false” custom_margin_phone=”||0px||false|false” custom_margin_last_edited=”on|phone” custom_padding=”||32px||false|false” custom_padding_tablet=”||32px||false|false” custom_padding_phone=”||16px||false|false” custom_padding_last_edited=”on|phone” text_line_height_tablet=”1.6em” text_line_height_phone=”1.3em” text_line_height_last_edited=”on|phone” header_font_size_tablet=”40px” header_font_size_phone=”22px” header_font_size_last_edited=”on|phone” global_colors_info=”{}”]<\/p>\nConnect With Seven Seas Water Group<\/h1>\nSign up for the latest news and trends in water production and wastewater treatment.\n[\/et_pb_text][et_pb_contact_form captcha=”off” email=”contactus@7seaswater.com” custom_message=”%%email%%” success_message=”Thank you! 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Your submission has been received.” disabled_on=”off|on|on” admin_label=”Mobile Contact” module_class=”mobile-contact” _builder_version=”4.17.4″ _module_preset=”default” _unique_id=”1f734daf-9cea-4fc6-8a53-ea83540ff8e2″ form_field_background_color=”#f7f7f7″ custom_button=”on” button_bg_color=”#0071a6″ button_border_color=”#0071a6″ button_border_radius=”48px” button_use_icon=”off” button_custom_padding=”0.2em|1em|0.2em|1em|true|true” custom_css_main_element=”width:100%;||margin:0 auto 0 auto !important;||float:left;||Clear: none !important;||height:48px !important;” custom_css_contact_button=”height:48px !important;||width:100% !important;||max-width:100% !important;||float:none;||display:inline-block;” border_radii=”off|56px|||56px” border_width_all=”1px” border_color_all=”#c9c9c9″ global_colors_info=”{}” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#001648″ button_bg_enable_color__hover=”on” button_border_color__hover_enabled=”on|hover” button_border_color__hover=”#001648″][et_pb_contact_field field_id=”Email” field_title=”Email Address” field_type=”email” _builder_version=”4.17.3″ _module_preset=”default” background_color=”rgba(0,0,0,0)” background_enable_color=”on” height=”48px” border_radii=”on|56px|56px|56px|56px” global_colors_info=”{}” button_text_size__hover_enabled=”off” button_one_text_size__hover_enabled=”off” button_two_text_size__hover_enabled=”off” button_text_color__hover_enabled=”off” button_one_text_color__hover_enabled=”off” button_two_text_color__hover_enabled=”off” button_border_width__hover_enabled=”off” button_one_border_width__hover_enabled=”off” button_two_border_width__hover_enabled=”off” button_border_color__hover_enabled=”off” button_one_border_color__hover_enabled=”off” button_two_border_color__hover_enabled=”off” button_border_radius__hover_enabled=”off” button_one_border_radius__hover_enabled=”off” button_two_border_radius__hover_enabled=”off” button_letter_spacing__hover_enabled=”off” button_one_letter_spacing__hover_enabled=”off” button_two_letter_spacing__hover_enabled=”off” button_bg_color__hover_enabled=”off” button_one_bg_color__hover_enabled=”off” button_two_bg_color__hover_enabled=”off”][\/et_pb_contact_field][\/et_pb_contact_form][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"Conozca c\u00f3mo funciona el tratamiento de aguas residuales de lodos activados para sistemas municipales, industriales y descentralizados, y c\u00f3mo CAS modular puede apoyar la infraestructura por fases.<\/p>\n","protected":false},"author":16,"featured_media":12251,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"[et_pb_section fb_built=\"1\" _builder_version=\"4.24.0\" _module_preset=\"default\" custom_margin=\"||64px||false|false\" custom_margin_tablet=\"||64px||false|false\" custom_margin_phone=\"||0px||false|false\" custom_margin_last_edited=\"on|phone\" custom_padding=\"10px||10px||false|false\" global_colors_info=\"{}\"][et_pb_row column_structure=\"3_5,2_5\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.27.6\" _module_preset=\"default\" width_tablet=\"100%\" width_phone=\"100%\" width_last_edited=\"on|phone\" custom_padding_tablet=\"||0px||false|false\" custom_padding_phone=\"||0px||false|false\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|20px||20px|false|true\" custom_padding_last_edited=\"on|tablet\" global_colors_info=\"{}\"]<\/p>What Is Activated Sludge?<\/h2>For more than a century, conventional activated sludge (CAS) has served as the mainstay process for wastewater treatment<\/a> worldwide. It remains the most widely used technology in the industry because it offers a proven, flexible, and cost-effective way to treat domestic and industrial wastewater.<\/p>CAS plants rely on aerobic bacteria to break down contaminants into harmless by-products. In the first step of the process, wastewater is screened to remove large solids before being directed to an aerated treatment tank where bacteria-filled sludge begins breaking down contaminants. A secondary clarifier removes a portion of the sludge and returns the rest to the aeration tank, replenishing it with active microorganisms.<\/p>To achieve an even cleaner and safer effluent when called for, additional tertiary filtration and disinfection stages can be added.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" _builder_version=\"4.27.6\" _module_preset=\"default\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/quote-box.png\" custom_padding=\"40px|31px|41px|50px|false|false\" custom_padding_tablet=\"40px|31px|41px|31px|false|true\" custom_padding_phone=\"40px|20px|41px|20px|false|true\" custom_padding_last_edited=\"on|tablet\" border_radii=\"off||48px|48px|48px\" border_radii_tablet=\"on|0px|0px|0px|0px\" border_radii_phone=\"on|0px|0px|0px|0px\" border_radii_last_edited=\"on|tablet\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.0\" _module_preset=\"default\" link_font=\"||||on||||\" link_text_color=\"#FFFFFF\" ul_text_align=\"left\" header_3_text_align=\"center\" header_3_text_color=\"#FFFFFF\" header_3_font_size=\"24px\" background_layout=\"dark\" header_3_font_size_tablet=\"22px\" header_3_font_size_phone=\"20px\" global_colors_info=\"{}\"]<\/p>Activated Sludge Resources<\/h3>Activated Sludge Versus MBR<\/a><\/li>Activated Sludge in Action<\/a><\/li>Wastewater Treatment Solutions<\/a><\/li>Municipal Wastewater Treatment<\/a><\/li>Commercial Wastewater Treatment<\/a><\/li>Industrial Wastewater Treatment<\/a><\/li><\/ul>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_2,1_2\" make_equal=\"on\" _builder_version=\"4.27.6\" _module_preset=\"default\" width_tablet=\"90%\" width_phone=\"100%\" width_last_edited=\"on|phone\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_de_nitro_defer_video src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/what-is-activated-sludge-img.jpg\" youtubeid=\"HZEXLrF9MGQ\" alt=\"What Is Activated Sludge?\" play_icon_color=\"RGBA(255,255,255,0)\" module_id=\"videoplayback\" _builder_version=\"4.27.6\" _module_preset=\"default\" link_option_url=\"#videoplayback\" global_colors_info=\"{}\"][\/et_pb_de_nitro_defer_video][\/et_pb_column][et_pb_column type=\"1_2\" _builder_version=\"4.24.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding_tablet=\"\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\"]<\/p>Where Activated Sludge Is Used<\/h3>The activated sludge process offers an efficient, sustainable solution for wastewater treatment, helping municipalities, developers, and industrial customers comply with environmental standards<\/a> and protect public health.<\/p>It can support municipal wastewater systems, industrial wastewater applications, commercial facilities<\/a>, and decentralized treatment facilities, that is, smaller, scaled-to-fit plants located near the point of need.<\/p>CAS plants can also help growing communities and phased developments align wastewater capacity with actual demand. And with a long record of wastewater treatment experience, more than 220 operating plants, and a 98.7% average plant availability, Seven Seas Water Group helps customers match proven treatment processes with the right delivery model for each project.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.27.6\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" alt=\"Wastewater Treatment Plant\" title_text=\"Activated Sludge Wastewater Treatment Plant\" disabled_on=\"off|off|on\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Advantages of Activated Sludge<\/h3>Conventional activated sludge treatment has been a cornerstone of the wastewater industry for more than a century because of its proven reliability and cost-effectiveness.<\/p>Key benefits of activated sludge include:<\/p>Proven wastewater treatment performance across a wide range of applications<\/li>Adaptability for municipal, commercial, and industrial wastewater systems<\/li>Ability to handle varying influent conditions<\/li>Compatibility with technologies such as advanced aeration systems and membrane bioreactors (MBRs)<\/a><\/li>Scalability for phased infrastructure growth<\/li>Strong fit for decentralized and modular treatment configurations<\/li>Support for water reuse and broader sustainability goals<\/li><\/ul>Activated sludge can scale alongside community growth. When deployed in modular configurations, treatment capacity can be added in phases rather than built out all at once. This approach can help utilities, developers, and industrial users better align infrastructure timing with actual demand. When paired with Seven Seas' Lease Plant Program or Water-as-a-Service\u00ae models, phased CAS deployment can also help reduce upfront capital pressure and preserve long-term flexibility.<\/p>CAS also supports broader sustainability goals by producing high-quality effluent that helps protect streams, lakes, and groundwater. In many applications, treated wastewater can also support nonpotable reuse strategies<\/a> that reduce pressure on freshwater resources.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.png\" alt=\"Wastewater Treatment Plant\" title_text=\"Activated Sludge Wastewater Treatment Plant\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_last_edited=\"on|phone\" disabled_on=\"on|on|off\" _builder_version=\"4.27.0\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"2_5,3_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.27.6\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-img.png\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg\" src_last_edited=\"on|desktop\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" hover_enabled=\"0\" global_colors_info=\"{}\" sticky_enabled=\"0\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Where Activated Sludge Systems Face Challenges Today<\/h3>Activated sludge offers proven wastewater treatment performance, but project teams still need to evaluate operational, site, and infrastructure considerations when selecting the right treatment approach.<\/p>CAS systems generally require more land than compact MBR systems. Projects with limited acreage, tight setbacks, or difficult site layouts may require a smaller-footprint process or a customized configuration.<\/p>Aeration can also make activated sludge relatively energy-intensive compared to some alternative treatment approaches, although improvements in aeration equipment, controls, and process optimization continue to improve efficiency and reduce operating costs.<\/p>To maintain stable performance, CAS plants require knowledgeable operation, regular monitoring, sludge management, and ongoing process control. Some projects may also require higher effluent quality than a standard CAS system can provide on its own. In those cases, tertiary filtration, disinfection, nutrient removal, MBR, or other downstream treatment processes may provide the right path.<\/p>In many cases, the greater challenge is not the treatment process itself but how wastewater infrastructure is delivered. Conventional projects often require extended timelines across planning, permitting, procurement, financing, construction, commissioning, and staffing.<\/p>Many wastewater infrastructure projects need more than a treatment technology. They need a delivery strategy that aligns infrastructure timing, operational responsibilities, capital planning, and long-term compliance needs with the realities of the project.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.24.0\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Activated-sludge-wastewater-treatment-system-at-Harris-County-MUD-49-Phase-II-img.jpg\" alt=\"Activated sludge wastewater treatment system at Harris County MUD 49 Phase II\" title_text=\"Harris County MUD 49 Activated Sludge Treatment Plant\" disabled_on=\"off|off|on\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Lease Plant Program vs. Water-as-a-Service\u00ae<\/h3>For many customers, the challenge is not whether activated sludge works. CAS has already proven its value over the years. The more complex question is how to deliver the right system at the right time without overbuilding infrastructure before the capacity is truly needed.<\/p>Seven Seas helps customers address that delivery challenge through flexible delivery models, including its Lease Plant Program and Water-as-a-Service\u00ae (WaaS\u00ae) offerings.<\/p>Under the Lease Plant Program<\/a>, customers can deploy modular activated sludge treatment systems without large upfront capital costs while maintaining responsibility for operations and maintenance internally. This approach can support phased growth, preserve cash flow, and help utilities and developers align wastewater infrastructure with actual demand.<\/p>Under the Water-as-a-Service\u00ae<\/a> model, Seven Seas provides a fully integrated solution that can include design, financing, construction, operations, maintenance, monitoring, and long-term compliance support<\/a> under a predictable service agreement. WaaS\u00ae can help communities reduce operational burden while securing a long-term infrastructure partner.<\/p>Both models help customers avoid overbuilding too early, accelerate timelines, and create more flexibility around long-term infrastructure planning.<\/p>Activated sludge remains a proven process. Seven Seas pairs that time-honored reliability with optimized delivery paths designed to meet today\u2019s infrastructure demands.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Harris-County-MUD-49-Activated-Sludge-Treatment-Plant-img.png\" alt=\"Activated sludge wastewater treatment system at Harris County MUD 49 Phase II\" title_text=\"Harris County MUD 49 Activated Sludge Treatment Plant\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_last_edited=\"off|desktop\" disabled_on=\"on|on|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\"4.17.3\" _module_preset=\"default\" width_tablet=\"\" width_phone=\"90%\" width_last_edited=\"on|phone\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_2_text_align=\"center\" global_colors_info=\"{}\"]<\/p>Activated Sludge Case Studies<\/h2>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_3,2_3\" make_equal=\"on\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"||30px||false|false\" custom_padding_tablet=\"0px||0px||false|false\" custom_padding_phone=\"0px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"1_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" background_enable_image=\"off\" background_position=\"center_right\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Treatment-Facility-img.png\" alt=\"Activated Sludge Treatment Plant\" title_text=\"Activated Sludge Treatment Facility\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg\" src_last_edited=\"on|phone\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"2_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Harris County, Texas<\/h3>A modular activated sludge treatment plant enabled a Harris County developer to significantly reduce wastewater treatment costs through a flexible lease program. By phasing plant installation to align with community growth, the developer achieved a 75% savings on the initial investment.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.24.0\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" alt=\"Activated Sludge Plant in Texas\" title_text=\"Activated Sludge in Wastewater Treatment\" disabled_on=\"off|off|on\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Fort Bend County, Texas<\/h3>An activated sludge treatment plant allowed a master-planned community in Fort Bend County, Texas, to avoid large upfront costs. By phasing plant installation to align with development growth, the developer optimized capital expenditure and accelerated the project timeline.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.png\" alt=\"Activated Sludge Plant in Texas\" title_text=\"Activated Sludge in Wastewater Treatment\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" src_last_edited=\"on|phone\" disabled_on=\"on|on|off\" _builder_version=\"4.27.0\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_3,2_3\" make_equal=\"on\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"||30px||false|false\" custom_padding_tablet=\"0px||0px||false|false\" custom_padding_phone=\"0px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"1_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" background_enable_image=\"off\" background_position=\"center_right\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.png\" alt=\"Activated Sludge for Master-Planned Community\" title_text=\"Activated Sludge for Master-Planned Community\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg\" src_last_edited=\"on|phone\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"2_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Montgomery County, Texas<\/h3>An activated sludge wastewater treatment plant was installed at a new development in Montgomery County alongside a decentralized water treatment facility. Through Seven Seas' Lease Plant Program, the customer streamlined infrastructure planning and secured sustainable water solutions.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" _builder_version=\"4.27.0\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_direction=\"256deg\" background_color_gradient_stops=\"rgba(0,113,166,0.45) 0%|rgba(0,22,72,0.85) 98%\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Cleaning-Wastewater-With-Activated-Sludge-img.jpg\" background_blend=\"overlay\" custom_margin=\"||||false|false\" custom_padding=\"0px||0px||true|false\" global_colors_info=\"{}\"][et_pb_row custom_padding_last_edited=\"on|phone\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"133px||133px||true|false\" custom_padding_tablet=\"133px||133px||true|false\" custom_padding_phone=\"50px|20px|50px|20px|true|true\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_2_text_align=\"center\" header_2_text_color=\"#FFFFFF\" background_layout=\"dark\" custom_padding_tablet=\"|16px||16px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|tablet\" global_colors_info=\"{}\"]<\/p>Activated Sludge Frequently Asked Questions (FAQ)<\/h2>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_stops=\"#ffffff 0%|#ddf9ff 100%\" custom_margin=\"||||false|false\" custom_padding=\"10px||30px||false|false\" custom_padding_tablet=\"10px||30px||false|false\" custom_padding_phone=\"||10px||false|false\" global_colors_info=\"{}\"][et_pb_row _builder_version=\"4.24.0\" _module_preset=\"default\" width_tablet=\"95%\" width_phone=\"95%\" width_last_edited=\"on|tablet\" custom_margin=\"||||false|false\" custom_margin_tablet=\"||||false|true\" custom_margin_phone=\"||||false|true\" custom_margin_last_edited=\"on|tablet\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_accordion open_toggle_text_color=\"#001648\" open_toggle_background_color=\"#FFFFFF\" closed_toggle_text_color=\"#001648\" closed_toggle_background_color=\"#FFFFFF\" icon_color=\"#001648\" use_icon_font_size=\"on\" icon_font_size=\"20px\" _builder_version=\"4.27.6\" _module_preset=\"default\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" toggle_text_align=\"left\" toggle_font_size=\"20px\" closed_toggle_font=\"|600|||||||\" global_colors_info=\"{}\"][et_pb_accordion_item title=\"What happens to excess CAS sludge?\" open=\"on\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\"]Some sludge is recycled back into the CAS system to replenish microorganisms. The remaining sludge can undergo thickening, dewatering, and anaerobic digestion to reduce its volume. Chemicals may then be used to stabilize the sludge, reduce odors, and destroy pathogens. Depending on treatment, quality, and local requirements, CAS sludge may have agricultural value as a soil conditioner or fertilizer. Additionally, processes such as composting, gasification, and pyrolysis can convert CAS sludge into valuable products.<\/p>Ultimately, dewatered CAS sludge can be disposed of in landfills or through incineration.[\/et_pb_accordion_item][et_pb_accordion_item title=\"Why is oxygen important in the activated sludge process?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]The aerobic bacteria that play a crucial role in the CAS process rely on oxygen to thrive and effectively break down contaminants and pathogens.[\/et_pb_accordion_item][et_pb_accordion_item title=\"Which pollutants, pathogens, and minerals can be reduced by conventional activated sludge?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]<\/p>When combined with a disinfection stage, CAS effectively reduces:<\/p>Biological oxygen demand (BOD)<\/li>Chemical oxygen demand (COD)<\/li>Total suspended solids (TSS)<\/li>Fats, oils, and grease (FOG)<\/li>Volatile organic compounds (VOCs)<\/li>Nitrogen<\/li>Phosphorus<\/li>Bacteria<\/li>Viruses<\/li>Protozoa<\/li>Certain heavy metals<\/li>Some organic micropollutants, including pharmaceuticals, personal care products, and endocrine-disrupting chemicals<\/li><\/ul>Some emerging contaminants, including microplastics<\/p>[\/et_pb_accordion_item][et_pb_accordion_item title=\"How efficient is the activated sludge process?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]<\/p>The activated sludge process is highly efficient, typically achieving:<\/p>85% to 95% reduction in biological oxygen demand (BOD)<\/li>70% to 90% reduction in chemical oxygen demand (COD)<\/li>85% to 95% removal of total suspended solids (TSS)<\/li>50% to 90% nitrogen removal<\/li>70% to 90% biological phosphorus removal, although additional processes may be required for optimal results<\/li>Significant pathogen reduction when combined with disinfection<\/li><\/ul>Advanced aeration and control systems can significantly improve energy efficiency, while effective sludge management enhances overall plant performance. Due to its maturity and reliability, the activated sludge process continues to be a cornerstone of wastewater treatment.<\/p>[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=\"on|phone\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" background_color=\"#FFFFFF\" width_tablet=\"95%\" width_phone=\"90%\" width_last_edited=\"on|desktop\" module_alignment=\"center\" custom_margin_tablet=\"20px|20px|20px|20px|true|true\" custom_margin_phone=\"20px|20px|20px|20px|true|true\" custom_margin_last_edited=\"on|phone\" custom_padding=\"48px|48px|56px|48px|false|true\" custom_padding_tablet=\"10px|20px|30px|20px|false|true\" custom_padding_phone=\"10px|20px|30px|20px|false|true\" border_radii=\"on|24px|24px|24px|24px\" box_shadow_style=\"preset2\" box_shadow_horizontal=\"0px\" box_shadow_vertical=\"8px\" box_shadow_blur=\"24px\" box_shadow_color=\"rgba(0,0,0,0.08)\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_3_text_align=\"center\" text_orientation=\"center\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"25px\" global_colors_info=\"{}\"]<\/p>Explore Activated Sludge Systems for Your Project<\/h3>Contact Seven Seas<\/a> to explore how conventional activated sludge can be implemented under delivery models tailored to your project. Our experts can work with you to design the right CAS wastewater treatment system for your situation.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_stops=\"#ffffff 0%|rgba(255,255,255,0) 100%\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/newsletter-background-image.jpg\" background_blend=\"overlay\" custom_padding=\"55px||82px||false|false\" custom_padding_tablet=\"55px||82px||false|false\" custom_padding_phone=\"0px||32px||false|false\" top_divider_height=\"49px\" top_divider_flip=\"vertical\" global_colors_info=\"{}\"][et_pb_row column_structure=\"1_2,1_2\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" width_tablet=\"\" width_phone=\"100%\" width_last_edited=\"on|phone\" custom_padding=\"||85px||false|false\" custom_padding_tablet=\"||85px||false|false\" custom_padding_phone=\"|16px|32px|16px|false|true\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" _builder_version=\"4.17.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2023\/12\/2023-We-Deliver.svg\" alt=\"We deliver 20 billion gallons of treated water every year.\" title_text=\"We deliver 20 billion gallons of treated water every year.\" show_bottom_space=\"off\" force_fullwidth=\"on\" _builder_version=\"4.23.1\" _module_preset=\"default\" module_alignment=\"center\" global_colors_info=\"{}\" custom_css_main_element_last_edited=\"off|phone\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"1_2\" module_class=\"ds-vertical-align\" _builder_version=\"4.17.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text module_class=\"aktiv-grotesk-medium\" _builder_version=\"4.17.3\" _module_preset=\"default\" text_text_color=\"#191919\" text_line_height=\"1.5em\" text_orientation_tablet=\"\" text_orientation_phone=\"center\" text_orientation_last_edited=\"on|phone\" global_colors_info=\"{}\"]<\/p>Seven Seas Water Group and its affiliates are dedicated to protecting our team members and the environment where we work, live, and operate. See what we\u2019re doing to meet U.N. 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Your submission has been received.\" disabled_on=\"off|on|on\" admin_label=\"Mobile Contact\" module_class=\"mobile-contact\" _builder_version=\"4.17.4\" _module_preset=\"default\" _unique_id=\"1f734daf-9cea-4fc6-8a53-ea83540ff8e2\" form_field_background_color=\"#f7f7f7\" custom_button=\"on\" button_bg_color=\"#0071a6\" button_border_color=\"#0071a6\" button_border_radius=\"48px\" button_use_icon=\"off\" button_custom_padding=\"0.2em|1em|0.2em|1em|true|true\" custom_css_main_element=\"width:100%;||margin:0 auto 0 auto !important;||float:left;||Clear: none !important;||height:48px !important;\" custom_css_contact_button=\"height:48px !important;||width:100% !important;||max-width:100% !important;||float:none;||display:inline-block;\" border_radii=\"off|56px|||56px\" border_width_all=\"1px\" border_color_all=\"#c9c9c9\" global_colors_info=\"{}\" button_bg_color__hover_enabled=\"on|hover\" button_bg_color__hover=\"#001648\" button_bg_enable_color__hover=\"on\" 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![https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.png”<\/a>; alt=”Sistema de tratamiento de aguas residuales de lodos activados en el proyecto AUC Group Oak Harbor” title_text=”Planta de tratamiento de aguas residuales de lodos activados en Oak Harbor” align=”right” src_tablet=”](\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.png”\"){kind=link}
![https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-img.png”<\/a>; src_tablet=”](\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-img.png”\"){kind=link}
![https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg”<\/a>; src_phone=”](\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg”\"){kind=link}
![https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Activated-sludge-wastewater-treatment-system-at-Harris-County-MUD-49-Phase-II-img.jpg”<\/a>; alt=”Activated sludge wastewater treatment system at Harris County MUD 49 Phase II” title_text=”Harris County MUD 49 Activated Sludge Treatment Plant” disabled_on=”off|off|on” _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nPrograma de planta de arrendamiento vs. Water-as-a-Service\u00ae <\/strong><\/h3>\nPara muchos clientes, el desaf\u00edo no es si los fangos activados funcionan. CAS ya ha demostrado su valor a lo largo de los a\u00f1os. La pregunta m\u00e1s compleja es c\u00f3mo entregar el sistema correcto en el momento adecuado sin sobreconstruir la infraestructura antes de que la capacidad sea realmente necesaria.<\/p>\nSeven Seas ayuda a los clientes a abordar ese desaf\u00edo de entrega a trav\u00e9s de modelos de entrega flexibles, que incluyen su Programa de planta de arrendamiento y las ofertas de Water-as-a-Service\u00ae (WaaS\u00ae).<\/p>\nEn virtud del Programa de arrendamiento de planta de tratamiento<\/a>, los clientes pueden implementar sistemas modulares de tratamiento de lodos activados sin grandes costos de capital iniciales, a la vez que mantienen la responsabilidad de las operaciones y el mantenimiento interno. Este enfoque puede respaldar el crecimiento por fases, preservar el flujo de caja y ayudar a los servicios p\u00fablicos y desarrolladores a alinear la infraestructura de aguas residuales con la demanda real.<\/p>\nBajo el modelo Water-as-a-Service\u00ae<\/a>, Seven Seas ofrece una soluci\u00f3n totalmente integrada que puede incluir dise\u00f1o, financiamiento, construcci\u00f3n, operaciones, mantenimiento, monitoreo y asistencia para el cumplimiento a largo plazo<\/a> bajo un acuerdo de servicio predecible. WaaS\u00ae puede ayudar a las comunidades a reducir la carga operativa a la vez que protege a un socio de infraestructura a largo plazo.<\/p>\nAmbos modelos ayudan a los clientes a evitar el exceso de construcci\u00f3n demasiado pronto, acelerar los plazos y crear m\u00e1s flexibilidad en torno a la planificaci\u00f3n de la infraestructura a largo plazo.<\/p>\nLos fangos activados siguen siendo un proceso probado. Seven Seas combina esa confiabilidad consagrada con rutas de entrega optimizadas dise\u00f1adas para satisfacer las demandas de infraestructura actuales.<\/p>\n[\/et_pb_text][\/et_pb_column][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”on|off|off” _builder_version=”4.24.0″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Harris-County-MUD-49-Activated-Sludge-Treatment-Plant-img.png”<\/a>; alt=”Sistema de tratamiento de aguas residuales con fangos activados en el MUD 49 Fase II del Condado de Harris” title_text=”Planta de tratamiento de fangos activados en el MUD 49 del Condado de Harris” align=”right” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg”<\/a>; src_last_edited=”off|desktop” disabled_on=”on|on|off” _builder_version=”4.27.6″ _module_preset=”default” hover_enabled=”0″ locked=”off” global_colors_info=”{}” sticky_enabled=”0″][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.17.3″ _module_preset=”default” width_tablet=”” width_phone=”90%” width_last_edited=”on|phone” locked=”off” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_2_text_align=”center” global_colors_info=”{}”]<\/p>\nCasos de estudio de lodos activados<\/h2>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,2_3″ make_equal=”on” custom_padding_last_edited=”on|tablet” _builder_version=”4.24.0″ _module_preset=”default” width=”100%” max_width=”100%” custom_padding=”||30px||false|false” custom_padding_tablet=”0px||0px||false|false” custom_padding_phone=”0px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” background_enable_image=”off” background_position=”center_right” global_colors_info=”{}”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Treatment-Facility-img.png”<\/a>; alt=”Activated Sludge Treatment Plant” title_text=”Activated Sludge Treatment Facility” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg”<\/a>; src_last_edited=”on|phone” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][et_pb_column type=”2_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nCondado de Harris, Texas<\/h3>\nUna planta modular de tratamiento de lodos activados permiti\u00f3 a un desarrollador del condado de Harris reducir significativamente los costos de tratamiento de aguas residuales a trav\u00e9s de un programa de arrendamiento flexible. Al escalonar la instalaci\u00f3n de la planta para alinearla con el crecimiento de la comunidad, el desarrollador logr\u00f3 un ahorro del 75% en la inversi\u00f3n inicial.<\/p>\nLea el caso de estudio.<\/a><\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”3_5,2_5″ make_equal=”on” custom_padding_last_edited=”on|phone” admin_label=”row” _builder_version=”4.24.0″ background_size=”initial” background_position=”top_left” background_repeat=”repeat” width=”100%” max_width=”100%” module_alignment=”center” custom_padding_tablet=”0px||||false|false” custom_padding_phone=”10px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”3_5″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ custom_padding=”|20px||100px|false|false” custom_padding_tablet=”|0px||0px|false|true” custom_padding_phone=”|0px||0px|false|false” custom_padding_last_edited=”on|phone” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg”<\/a>; alt=”Activated Sludge Plant in Texas” title_text=”Activated Sludge in Wastewater Treatment” disabled_on=”off|off|on” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nCondado de Fort Bend, Texas<\/h3>\nUna planta de tratamiento de lodos activada permiti\u00f3 a una comunidad planificada en el condado de Fort Bend, Texas, evitar grandes costos iniciales. Al escalonar la instalaci\u00f3n de la planta para alinearla con el crecimiento del desarrollo, el desarrollador optimiz\u00f3 los gastos de capital y aceler\u00f3 el cronograma del proyecto.<\/p>\nLea el caso de estudio<\/a>.<\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”on|off|off” _builder_version=”4.24.0″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.png”<\/a>; alt=”Activated Sludge Plant in Texas” title_text=”Activated Sludge in Wastewater Treatment” align=”right” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg”<\/a>; src_last_edited=”on|phone” disabled_on=”on|on|off” _builder_version=”4.27.0″ _module_preset=”default” locked=”off” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,2_3″ make_equal=”on” custom_padding_last_edited=”on|tablet” _builder_version=”4.24.0″ _module_preset=”default” width=”100%” max_width=”100%” custom_padding=”||30px||false|false” custom_padding_tablet=”0px||0px||false|false” custom_padding_phone=”0px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” background_enable_image=”off” background_position=”center_right” global_colors_info=”{}”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.png”<\/a>; alt=”Activated Sludge for Master-Planned Community” title_text=”Activated Sludge for Master-Planned Community” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg”<\/a>; src_last_edited=”on|phone” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][et_pb_column type=”2_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nCondado de Montgomery, Texas<\/h3>\nSe instal\u00f3 una planta de tratamiento de aguas residuales de lodos activados en un nuevo desarrollo en el condado de Montgomery junto con una instalaci\u00f3n descentralizada de tratamiento de agua. A trav\u00e9s del Programa de Planta de Arrendamiento de Seven Seas, el cliente simplific\u00f3 la planificaci\u00f3n de la infraestructura y asegur\u00f3 soluciones sostenibles de agua.<\/p>\nLea el caso de estudio<\/a>.<\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.27.0″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_direction=”256deg” background_color_gradient_stops=”rgba(0,113,166,0.45) 0%|rgba(0,22,72,0.85) 98%” background_image=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Cleaning-Wastewater-With-Activated-Sludge-img.jpg”<\/a>; background_blend=”overlay” custom_margin=”||||false|false” custom_padding=”0px||0px||true|false” global_colors_info=”{}”][et_pb_row custom_padding_last_edited=”on|phone” _builder_version=”4.24.0″ _module_preset=”default” width=”100%” max_width=”100%” custom_padding=”133px||133px||true|false” custom_padding_tablet=”133px||133px||true|false” custom_padding_phone=”50px|20px|50px|20px|true|true” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_2_text_align=”center” header_2_text_color=”#FFFFFF” background_layout=”dark” custom_padding_tablet=”|16px||16px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|tablet” global_colors_info=”{}”]<\/p>\nPreguntas frecuentes sobre fangos activados (FAQ)<\/h2>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_stops=”#ffffff 0%|#ddf9ff 100%” custom_margin=”||||false|false” custom_padding=”10px||30px||false|false” custom_padding_tablet=”10px||30px||false|false” custom_padding_phone=”||10px||false|false” global_colors_info=”{}”][et_pb_row _builder_version=”4.24.0″ _module_preset=”default” width_tablet=”95%” width_phone=”95%” width_last_edited=”on|tablet” custom_margin=”||||false|false” custom_margin_tablet=”||||false|true” custom_margin_phone=”||||false|true” custom_margin_last_edited=”on|tablet” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.24.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_accordion open_toggle_text_color=”#001648″ open_toggle_background_color=”#FFFFFF” closed_toggle_text_color=”#001648″ closed_toggle_background_color=”#FFFFFF” icon_color=”#001648″ use_icon_font_size=”on” icon_font_size=”20px” _builder_version=”4.27.6″ _module_preset=”default” toggle_text_color=”#001648″ toggle_font=”|600|||||||” toggle_text_align=”left” toggle_font_size=”20px” closed_toggle_font=”|600|||||||” global_colors_info=”{}”][et_pb_accordion_item title=”\u00bfQu\u00e9 sucede con el exceso de lodo CAS?” open=”on” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||”]<\/p>\nParte del lodo se recicla de nuevo en el sistema CAS para reponer los microorganismos. El lodo restante puede sufrir espesamiento, deshidrataci\u00f3n y digesti\u00f3n anaer\u00f3bica para reducir su volumen. Los productos qu\u00edmicos se pueden utilizar para estabilizar el lodo, reducir los olores y destruir los pat\u00f3genos. Dependiendo del tratamiento, la calidad y los requisitos locales, los lodos CAS pueden tener valor agr\u00edcola como acondicionador de suelos o fertilizante. Adem\u00e1s, procesos como el compostaje, la gasificaci\u00f3n y la pir\u00f3lisis pueden convertir los lodos de CAS en productos valiosos.<\/p>\nEn \u00faltima instancia, los lodos de CAS deshidratados se pueden eliminar en vertederos o mediante incineraci\u00f3n.<\/p>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfPor qu\u00e9 es importante el ox\u00edgeno en el proceso de lodos activados?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nLas bacterias aer\u00f3bicas que desempe\u00f1an un papel crucial en el proceso CAS dependen del ox\u00edgeno para prosperar y descomponer eficazmente los contaminantes y pat\u00f3genos.<\/p>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfQu\u00e9 contaminantes, pat\u00f3genos y minerales se pueden reducir con los lodos activados convencionales?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nCuando se combina con una fase de desinfecci\u00f3n, CAS reduce eficazmente:<\/p>\n\nDemanda biol\u00f3gica de ox\u00edgeno (BOD por sus siglas en ingl\u00e9s)<\/li>\nDemanda qu\u00edmica de ox\u00edgeno (COD por sus siglas en ingl\u00e9s)<\/li>\nTotal de s\u00f3lidos suspendidos (TSS por sus siglas en ingl\u00e9s)<\/li>\nGrasas, aceites y grasa (FOG por sus siglas en ingl\u00e9s)<\/li>\nCompuestos org\u00e1nicos vol\u00e1tiles (VOCs por sus siglas en ingl\u00e9s)<\/li>\nNitr\u00f3geno<\/li>\nF\u00f3sforo<\/li>\nBacterias<\/li>\nVirus<\/li>\nProtozoos<\/li>\nCiertos metales pesados<\/li>\nAlgunos microcontaminantes org\u00e1nicos, incluidos productos farmac\u00e9uticos, productos de cuidado personal y productos qu\u00edmicos que alteran el sistema endocrino<\/li>\nAlgunos contaminantes emergentes, incluidos los micropl\u00e1sticos<\/li>\n<\/ul>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfQu\u00e9 tan eficiente es el proceso de lodos activados?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nEl proceso de lodos activados es altamente eficiente, logrando t\u00edpicamente:<\/p>\n\n85% al 95% de reducci\u00f3n en demanda de ox\u00edgeno biol\u00f3gico (BOD)<\/li>\n70% al 90% de reducci\u00f3n en demanda de ox\u00edgeno qu\u00edmico (COD)<\/li>\n85 % al 95 % de eliminaci\u00f3n de s\u00f3lidos suspendidos totales (TSS)<\/li>\n50 % al 90 % de eliminaci\u00f3n de nitr\u00f3geno<\/li>\n70% a 90% de eliminaci\u00f3n biol\u00f3gica de f\u00f3sforo, aunque pueden requerirse procesos adicionales para obtener resultados \u00f3ptimos<\/li>\nReducci\u00f3n significativa de pat\u00f3genos cuando se combina con la desinfecci\u00f3n<\/li>\n<\/ul>\nLos sistemas avanzados de aireaci\u00f3n y control pueden mejorar significativamente la eficiencia energ\u00e9tica, mientras que la gesti\u00f3n eficaz de los lodos mejora el rendimiento general de la planta. Debido a su madurez y fiabilidad, el proceso de lodos activados sigue siendo un pilar fundamental en el tratamiento de aguas residuales.<\/p>\n[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=”on|phone” disabled_on=”off|off|off” _builder_version=”4.27.6″ _module_preset=”default” background_color=”#FFFFFF” width_tablet=”95%” width_phone=”90%” width_last_edited=”on|desktop” module_alignment=”center” custom_margin_tablet=”20px|20px|20px|20px|true|true” custom_margin_phone=”20px|20px|20px|20px|true|true” custom_margin_last_edited=”on|phone” custom_padding=”48px|48px|56px|48px|false|true” custom_padding_tablet=”10px|20px|30px|20px|false|true” custom_padding_phone=”10px|20px|30px|20px|false|true” border_radii=”on|24px|24px|24px|24px” box_shadow_style=”preset2″ box_shadow_horizontal=”0px” box_shadow_vertical=”8px” box_shadow_blur=”24px” box_shadow_color=”rgba(0,0,0,0.08)” locked=”off” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_3_text_align=”center” text_orientation=”center” header_3_font_size_tablet=”40px” header_3_font_size_phone=”25px” global_colors_info=”{}”]<\/p>\nExplore sistemas de lodos activados para su proyecto<\/h3>\nP\u00f3ngase en contacto con Seven Seas<\/a> para explorar c\u00f3mo se pueden implementar los lodos activados convencionales bajo modelos de entrega adaptados a su proyecto. Nuestros expertos pueden trabajar con usted para dise\u00f1ar el sistema de tratamiento de aguas residuales CAS adecuado para su situaci\u00f3n.<\/p>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_stops=”#ffffff 0%|rgba(255,255,255,0) 100%” background_image=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/newsletter-background-image.jpg”<\/a>; background_blend=”overlay” custom_padding=”55px||82px||false|false” custom_padding_tablet=”55px||82px||false|false” custom_padding_phone=”0px||32px||false|false” top_divider_height=”49px” top_divider_flip=”vertical” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ make_equal=”on” custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” width_tablet=”” width_phone=”100%” width_last_edited=”on|phone” custom_padding=”||85px||false|false” custom_padding_tablet=”||85px||false|false” custom_padding_phone=”|16px|32px|16px|false|true” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2023\/12\/2023-We-Deliver.svg”<\/a>; alt=”We deliver 20 billion gallons of treated water every year.” title_text=”We deliver 20 billion gallons of treated water every year.” show_bottom_space=”off” force_fullwidth=”on” _builder_version=”4.23.1″ _module_preset=”default” module_alignment=”center” global_colors_info=”{}” custom_css_main_element_last_edited=”off|phone”][\/et_pb_image][\/et_pb_column][et_pb_column type=”1_2″ module_class=”ds-vertical-align” _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_text module_class=”aktiv-grotesk-medium” _builder_version=”4.17.3″ _module_preset=”default” text_text_color=”#191919″ text_line_height=”1.5em” text_orientation_tablet=”” text_orientation_phone=”center” text_orientation_last_edited=”on|phone” global_colors_info=”{}”]Seven Seas Water Group and its affiliates are dedicated to protecting our team members and the environment where we work, live, and operate. See what we\u2019re doing to meet U.N. Sustainable Development Goals and achieve carbon net-zero status.\n[\/et_pb_text][et_pb_button button_url=”\/sustainability\/” button_text=”Learn more” button_alignment_tablet=”” button_alignment_phone=”center” button_alignment_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” custom_button=”on” button_text_color=”#001648″ button_use_icon=”off” global_colors_info=”{}” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#0071a6″ button_bg_enable_color__hover=”on” button_border_color__hover_enabled=”on|hover” button_border_color__hover=”#0071a6″ button_text_color__hover_enabled=”on|hover” button_text_color__hover=”#FFFFFF” custom_css_main_element_last_edited=”on|phone” custom_css_main_element_phone=”width:100%;”][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=”on|tablet” _builder_version=”4.17.3″ _module_preset=”default” background_color=”rgba(255,255,255,0.76)” width=”900px” width_tablet=”80%” width_phone=”90%” width_last_edited=”on|tablet” custom_padding=”47px|80px|75px|80px|false|true” custom_padding_tablet=”47px|20px|75px|20px|false|true” custom_padding_phone=”47px|28px|75px|28px|false|true” border_radii=”on|8px|8px|8px|8px” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_text module_class=”aktiv-grotesk” _builder_version=”4.17.3″ _module_preset=”23b9bd82-d76c-406c-9df7-cbdee01e39f9″ text_text_color=”#191919″ header_font=”|600|||||||” header_text_align=”center” header_text_color=”#001648″ header_font_size=”40px” header_3_text_align=”center” text_orientation=”center” custom_margin=”||||false|false” custom_margin_tablet=”||||false|false” custom_margin_phone=”||0px||false|false” custom_margin_last_edited=”on|phone” custom_padding=”||32px||false|false” custom_padding_tablet=”||32px||false|false” custom_padding_phone=”||16px||false|false” custom_padding_last_edited=”on|phone” text_line_height_tablet=”1.6em” text_line_height_phone=”1.3em” text_line_height_last_edited=”on|phone” header_font_size_tablet=”40px” header_font_size_phone=”22px” header_font_size_last_edited=”on|phone” global_colors_info=”{}”]<\/p>\nConnect With Seven Seas Water Group<\/h1>\nSign up for the latest news and trends in water production and wastewater treatment.\n[\/et_pb_text][et_pb_contact_form captcha=”off” email=”contactus@7seaswater.com” custom_message=”%%email%%” success_message=”Thank you! Your submission has been received.” disabled_on=”on|off|off” admin_label=”Desktop Contact” module_class=”singlelineform” _builder_version=”4.17.4″ _module_preset=”default” _unique_id=”1f734daf-9cea-4fc6-8a53-ea83540ff8e2″ form_field_background_color=”#f7f7f7″ custom_button=”on” button_bg_color=”#0071a6″ button_border_color=”#0071a6″ button_border_radius=”48px” button_use_icon=”off” button_custom_padding=”0.2em|1em|0.2em|1em|true|true” custom_css_main_element=”width:100%;||margin:0 auto 0 auto !important;||float:left;||Clear: none !important;||height:48px !important;” custom_css_contact_button=”float:left !important;||margin:0 0 0 -25px !important;||height:48px !important;” border_radii=”off|56px|||56px” border_width_all=”1px” border_color_all=”#c9c9c9″ global_colors_info=”{}” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#001648″ button_bg_enable_color__hover=”on” button_border_color__hover_enabled=”on|hover” button_border_color__hover=”#001648″][et_pb_contact_field field_id=”Email” field_title=”Email Address” field_type=”email” _builder_version=”4.17.3″ _module_preset=”default” background_color=”rgba(0,0,0,0)” background_enable_color=”on” height=”48px” custom_css_main_element=”width:88%!important;||margin: -1.5% auto 0 auto !important;||max-width:100%!important;||padding-right:0 !important;||height:48px !important;” global_colors_info=”{}” button_text_size__hover_enabled=”off” button_one_text_size__hover_enabled=”off” button_two_text_size__hover_enabled=”off” button_text_color__hover_enabled=”off” button_one_text_color__hover_enabled=”off” button_two_text_color__hover_enabled=”off” button_border_width__hover_enabled=”off” button_one_border_width__hover_enabled=”off” button_two_border_width__hover_enabled=”off” button_border_color__hover_enabled=”off” button_one_border_color__hover_enabled=”off” button_two_border_color__hover_enabled=”off” button_border_radius__hover_enabled=”off” button_one_border_radius__hover_enabled=”off” button_two_border_radius__hover_enabled=”off” button_letter_spacing__hover_enabled=”off” button_one_letter_spacing__hover_enabled=”off” button_two_letter_spacing__hover_enabled=”off” button_bg_color__hover_enabled=”off” button_one_bg_color__hover_enabled=”off” button_two_bg_color__hover_enabled=”off” custom_css_main_element_last_edited=”on|tablet” custom_css_main_element_tablet=”width:84%!important;||margin: -1.5% auto 0 auto !important;||max-width:100%!important;||padding-right:0 !important;||height:48px !important;” custom_css_main_element_phone=”width:84%!important;||margin: -1.5% auto 0 auto !important;||max-width:100%!important;||padding-right:0 !important;||height:48px !important;”][\/et_pb_contact_field][\/et_pb_contact_form][et_pb_contact_form captcha=”off” email=”contactus@7seaswater.com” custom_message=”%%email%%” success_message=”Thank you! Your submission has been received.” disabled_on=”off|on|on” admin_label=”Mobile Contact” module_class=”mobile-contact” _builder_version=”4.17.4″ _module_preset=”default” _unique_id=”1f734daf-9cea-4fc6-8a53-ea83540ff8e2″ form_field_background_color=”#f7f7f7″ custom_button=”on” button_bg_color=”#0071a6″ button_border_color=”#0071a6″ button_border_radius=”48px” button_use_icon=”off” button_custom_padding=”0.2em|1em|0.2em|1em|true|true” custom_css_main_element=”width:100%;||margin:0 auto 0 auto !important;||float:left;||Clear: none !important;||height:48px !important;” custom_css_contact_button=”height:48px !important;||width:100% !important;||max-width:100% !important;||float:none;||display:inline-block;” border_radii=”off|56px|||56px” border_width_all=”1px” border_color_all=”#c9c9c9″ global_colors_info=”{}” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#001648″ button_bg_enable_color__hover=”on” button_border_color__hover_enabled=”on|hover” button_border_color__hover=”#001648″][et_pb_contact_field field_id=”Email” field_title=”Email Address” field_type=”email” _builder_version=”4.17.3″ _module_preset=”default” background_color=”rgba(0,0,0,0)” background_enable_color=”on” height=”48px” border_radii=”on|56px|56px|56px|56px” global_colors_info=”{}” button_text_size__hover_enabled=”off” button_one_text_size__hover_enabled=”off” button_two_text_size__hover_enabled=”off” button_text_color__hover_enabled=”off” button_one_text_color__hover_enabled=”off” button_two_text_color__hover_enabled=”off” button_border_width__hover_enabled=”off” button_one_border_width__hover_enabled=”off” button_two_border_width__hover_enabled=”off” button_border_color__hover_enabled=”off” button_one_border_color__hover_enabled=”off” button_two_border_color__hover_enabled=”off” button_border_radius__hover_enabled=”off” button_one_border_radius__hover_enabled=”off” button_two_border_radius__hover_enabled=”off” button_letter_spacing__hover_enabled=”off” button_one_letter_spacing__hover_enabled=”off” button_two_letter_spacing__hover_enabled=”off” button_bg_color__hover_enabled=”off” button_one_bg_color__hover_enabled=”off” button_two_bg_color__hover_enabled=”off”][\/et_pb_contact_field][\/et_pb_contact_form][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"Conozca c\u00f3mo funciona el tratamiento de aguas residuales de lodos activados para sistemas municipales, industriales y descentralizados, y c\u00f3mo CAS modular puede apoyar la infraestructura por fases.<\/p>\n","protected":false},"author":16,"featured_media":12251,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"[et_pb_section fb_built=\"1\" _builder_version=\"4.24.0\" _module_preset=\"default\" custom_margin=\"||64px||false|false\" custom_margin_tablet=\"||64px||false|false\" custom_margin_phone=\"||0px||false|false\" custom_margin_last_edited=\"on|phone\" custom_padding=\"10px||10px||false|false\" global_colors_info=\"{}\"][et_pb_row column_structure=\"3_5,2_5\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.27.6\" _module_preset=\"default\" width_tablet=\"100%\" width_phone=\"100%\" width_last_edited=\"on|phone\" custom_padding_tablet=\"||0px||false|false\" custom_padding_phone=\"||0px||false|false\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|20px||20px|false|true\" custom_padding_last_edited=\"on|tablet\" global_colors_info=\"{}\"]<\/p>What Is Activated Sludge?<\/h2>For more than a century, conventional activated sludge (CAS) has served as the mainstay process for wastewater treatment<\/a> worldwide. It remains the most widely used technology in the industry because it offers a proven, flexible, and cost-effective way to treat domestic and industrial wastewater.<\/p>CAS plants rely on aerobic bacteria to break down contaminants into harmless by-products. In the first step of the process, wastewater is screened to remove large solids before being directed to an aerated treatment tank where bacteria-filled sludge begins breaking down contaminants. A secondary clarifier removes a portion of the sludge and returns the rest to the aeration tank, replenishing it with active microorganisms.<\/p>To achieve an even cleaner and safer effluent when called for, additional tertiary filtration and disinfection stages can be added.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" _builder_version=\"4.27.6\" _module_preset=\"default\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/quote-box.png\" custom_padding=\"40px|31px|41px|50px|false|false\" custom_padding_tablet=\"40px|31px|41px|31px|false|true\" custom_padding_phone=\"40px|20px|41px|20px|false|true\" custom_padding_last_edited=\"on|tablet\" border_radii=\"off||48px|48px|48px\" border_radii_tablet=\"on|0px|0px|0px|0px\" border_radii_phone=\"on|0px|0px|0px|0px\" border_radii_last_edited=\"on|tablet\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.0\" _module_preset=\"default\" link_font=\"||||on||||\" link_text_color=\"#FFFFFF\" ul_text_align=\"left\" header_3_text_align=\"center\" header_3_text_color=\"#FFFFFF\" header_3_font_size=\"24px\" background_layout=\"dark\" header_3_font_size_tablet=\"22px\" header_3_font_size_phone=\"20px\" global_colors_info=\"{}\"]<\/p>Activated Sludge Resources<\/h3>Activated Sludge Versus MBR<\/a><\/li>Activated Sludge in Action<\/a><\/li>Wastewater Treatment Solutions<\/a><\/li>Municipal Wastewater Treatment<\/a><\/li>Commercial Wastewater Treatment<\/a><\/li>Industrial Wastewater Treatment<\/a><\/li><\/ul>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_2,1_2\" make_equal=\"on\" _builder_version=\"4.27.6\" _module_preset=\"default\" width_tablet=\"90%\" width_phone=\"100%\" width_last_edited=\"on|phone\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_de_nitro_defer_video src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/what-is-activated-sludge-img.jpg\" youtubeid=\"HZEXLrF9MGQ\" alt=\"What Is Activated Sludge?\" play_icon_color=\"RGBA(255,255,255,0)\" module_id=\"videoplayback\" _builder_version=\"4.27.6\" _module_preset=\"default\" link_option_url=\"#videoplayback\" global_colors_info=\"{}\"][\/et_pb_de_nitro_defer_video][\/et_pb_column][et_pb_column type=\"1_2\" _builder_version=\"4.24.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding_tablet=\"\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\"]<\/p>Where Activated Sludge Is Used<\/h3>The activated sludge process offers an efficient, sustainable solution for wastewater treatment, helping municipalities, developers, and industrial customers comply with environmental standards<\/a> and protect public health.<\/p>It can support municipal wastewater systems, industrial wastewater applications, commercial facilities<\/a>, and decentralized treatment facilities, that is, smaller, scaled-to-fit plants located near the point of need.<\/p>CAS plants can also help growing communities and phased developments align wastewater capacity with actual demand. And with a long record of wastewater treatment experience, more than 220 operating plants, and a 98.7% average plant availability, Seven Seas Water Group helps customers match proven treatment processes with the right delivery model for each project.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.27.6\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" alt=\"Wastewater Treatment Plant\" title_text=\"Activated Sludge Wastewater Treatment Plant\" disabled_on=\"off|off|on\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Advantages of Activated Sludge<\/h3>Conventional activated sludge treatment has been a cornerstone of the wastewater industry for more than a century because of its proven reliability and cost-effectiveness.<\/p>Key benefits of activated sludge include:<\/p>Proven wastewater treatment performance across a wide range of applications<\/li>Adaptability for municipal, commercial, and industrial wastewater systems<\/li>Ability to handle varying influent conditions<\/li>Compatibility with technologies such as advanced aeration systems and membrane bioreactors (MBRs)<\/a><\/li>Scalability for phased infrastructure growth<\/li>Strong fit for decentralized and modular treatment configurations<\/li>Support for water reuse and broader sustainability goals<\/li><\/ul>Activated sludge can scale alongside community growth. When deployed in modular configurations, treatment capacity can be added in phases rather than built out all at once. This approach can help utilities, developers, and industrial users better align infrastructure timing with actual demand. When paired with Seven Seas' Lease Plant Program or Water-as-a-Service\u00ae models, phased CAS deployment can also help reduce upfront capital pressure and preserve long-term flexibility.<\/p>CAS also supports broader sustainability goals by producing high-quality effluent that helps protect streams, lakes, and groundwater. In many applications, treated wastewater can also support nonpotable reuse strategies<\/a> that reduce pressure on freshwater resources.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.png\" alt=\"Wastewater Treatment Plant\" title_text=\"Activated Sludge Wastewater Treatment Plant\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_last_edited=\"on|phone\" disabled_on=\"on|on|off\" _builder_version=\"4.27.0\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"2_5,3_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.27.6\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-img.png\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg\" src_last_edited=\"on|desktop\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" hover_enabled=\"0\" global_colors_info=\"{}\" sticky_enabled=\"0\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Where Activated Sludge Systems Face Challenges Today<\/h3>Activated sludge offers proven wastewater treatment performance, but project teams still need to evaluate operational, site, and infrastructure considerations when selecting the right treatment approach.<\/p>CAS systems generally require more land than compact MBR systems. Projects with limited acreage, tight setbacks, or difficult site layouts may require a smaller-footprint process or a customized configuration.<\/p>Aeration can also make activated sludge relatively energy-intensive compared to some alternative treatment approaches, although improvements in aeration equipment, controls, and process optimization continue to improve efficiency and reduce operating costs.<\/p>To maintain stable performance, CAS plants require knowledgeable operation, regular monitoring, sludge management, and ongoing process control. Some projects may also require higher effluent quality than a standard CAS system can provide on its own. In those cases, tertiary filtration, disinfection, nutrient removal, MBR, or other downstream treatment processes may provide the right path.<\/p>In many cases, the greater challenge is not the treatment process itself but how wastewater infrastructure is delivered. Conventional projects often require extended timelines across planning, permitting, procurement, financing, construction, commissioning, and staffing.<\/p>Many wastewater infrastructure projects need more than a treatment technology. They need a delivery strategy that aligns infrastructure timing, operational responsibilities, capital planning, and long-term compliance needs with the realities of the project.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.24.0\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Activated-sludge-wastewater-treatment-system-at-Harris-County-MUD-49-Phase-II-img.jpg\" alt=\"Activated sludge wastewater treatment system at Harris County MUD 49 Phase II\" title_text=\"Harris County MUD 49 Activated Sludge Treatment Plant\" disabled_on=\"off|off|on\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Lease Plant Program vs. Water-as-a-Service\u00ae<\/h3>For many customers, the challenge is not whether activated sludge works. CAS has already proven its value over the years. The more complex question is how to deliver the right system at the right time without overbuilding infrastructure before the capacity is truly needed.<\/p>Seven Seas helps customers address that delivery challenge through flexible delivery models, including its Lease Plant Program and Water-as-a-Service\u00ae (WaaS\u00ae) offerings.<\/p>Under the Lease Plant Program<\/a>, customers can deploy modular activated sludge treatment systems without large upfront capital costs while maintaining responsibility for operations and maintenance internally. This approach can support phased growth, preserve cash flow, and help utilities and developers align wastewater infrastructure with actual demand.<\/p>Under the Water-as-a-Service\u00ae<\/a> model, Seven Seas provides a fully integrated solution that can include design, financing, construction, operations, maintenance, monitoring, and long-term compliance support<\/a> under a predictable service agreement. WaaS\u00ae can help communities reduce operational burden while securing a long-term infrastructure partner.<\/p>Both models help customers avoid overbuilding too early, accelerate timelines, and create more flexibility around long-term infrastructure planning.<\/p>Activated sludge remains a proven process. Seven Seas pairs that time-honored reliability with optimized delivery paths designed to meet today\u2019s infrastructure demands.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Harris-County-MUD-49-Activated-Sludge-Treatment-Plant-img.png\" alt=\"Activated sludge wastewater treatment system at Harris County MUD 49 Phase II\" title_text=\"Harris County MUD 49 Activated Sludge Treatment Plant\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_last_edited=\"off|desktop\" disabled_on=\"on|on|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\"4.17.3\" _module_preset=\"default\" width_tablet=\"\" width_phone=\"90%\" width_last_edited=\"on|phone\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_2_text_align=\"center\" global_colors_info=\"{}\"]<\/p>Activated Sludge Case Studies<\/h2>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_3,2_3\" make_equal=\"on\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"||30px||false|false\" custom_padding_tablet=\"0px||0px||false|false\" custom_padding_phone=\"0px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"1_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" background_enable_image=\"off\" background_position=\"center_right\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Treatment-Facility-img.png\" alt=\"Activated Sludge Treatment Plant\" title_text=\"Activated Sludge Treatment Facility\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg\" src_last_edited=\"on|phone\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"2_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Harris County, Texas<\/h3>A modular activated sludge treatment plant enabled a Harris County developer to significantly reduce wastewater treatment costs through a flexible lease program. By phasing plant installation to align with community growth, the developer achieved a 75% savings on the initial investment.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.24.0\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" alt=\"Activated Sludge Plant in Texas\" title_text=\"Activated Sludge in Wastewater Treatment\" disabled_on=\"off|off|on\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Fort Bend County, Texas<\/h3>An activated sludge treatment plant allowed a master-planned community in Fort Bend County, Texas, to avoid large upfront costs. By phasing plant installation to align with development growth, the developer optimized capital expenditure and accelerated the project timeline.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.png\" alt=\"Activated Sludge Plant in Texas\" title_text=\"Activated Sludge in Wastewater Treatment\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" src_last_edited=\"on|phone\" disabled_on=\"on|on|off\" _builder_version=\"4.27.0\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_3,2_3\" make_equal=\"on\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"||30px||false|false\" custom_padding_tablet=\"0px||0px||false|false\" custom_padding_phone=\"0px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"1_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" background_enable_image=\"off\" background_position=\"center_right\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.png\" alt=\"Activated Sludge for Master-Planned Community\" title_text=\"Activated Sludge for Master-Planned Community\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg\" src_last_edited=\"on|phone\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"2_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Montgomery County, Texas<\/h3>An activated sludge wastewater treatment plant was installed at a new development in Montgomery County alongside a decentralized water treatment facility. Through Seven Seas' Lease Plant Program, the customer streamlined infrastructure planning and secured sustainable water solutions.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" _builder_version=\"4.27.0\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_direction=\"256deg\" background_color_gradient_stops=\"rgba(0,113,166,0.45) 0%|rgba(0,22,72,0.85) 98%\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Cleaning-Wastewater-With-Activated-Sludge-img.jpg\" background_blend=\"overlay\" custom_margin=\"||||false|false\" custom_padding=\"0px||0px||true|false\" global_colors_info=\"{}\"][et_pb_row custom_padding_last_edited=\"on|phone\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"133px||133px||true|false\" custom_padding_tablet=\"133px||133px||true|false\" custom_padding_phone=\"50px|20px|50px|20px|true|true\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_2_text_align=\"center\" header_2_text_color=\"#FFFFFF\" background_layout=\"dark\" custom_padding_tablet=\"|16px||16px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|tablet\" global_colors_info=\"{}\"]<\/p>Activated Sludge Frequently Asked Questions (FAQ)<\/h2>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_stops=\"#ffffff 0%|#ddf9ff 100%\" custom_margin=\"||||false|false\" custom_padding=\"10px||30px||false|false\" custom_padding_tablet=\"10px||30px||false|false\" custom_padding_phone=\"||10px||false|false\" global_colors_info=\"{}\"][et_pb_row _builder_version=\"4.24.0\" _module_preset=\"default\" width_tablet=\"95%\" width_phone=\"95%\" width_last_edited=\"on|tablet\" custom_margin=\"||||false|false\" custom_margin_tablet=\"||||false|true\" custom_margin_phone=\"||||false|true\" custom_margin_last_edited=\"on|tablet\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_accordion open_toggle_text_color=\"#001648\" open_toggle_background_color=\"#FFFFFF\" closed_toggle_text_color=\"#001648\" closed_toggle_background_color=\"#FFFFFF\" icon_color=\"#001648\" use_icon_font_size=\"on\" icon_font_size=\"20px\" _builder_version=\"4.27.6\" _module_preset=\"default\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" toggle_text_align=\"left\" toggle_font_size=\"20px\" closed_toggle_font=\"|600|||||||\" global_colors_info=\"{}\"][et_pb_accordion_item title=\"What happens to excess CAS sludge?\" open=\"on\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\"]Some sludge is recycled back into the CAS system to replenish microorganisms. The remaining sludge can undergo thickening, dewatering, and anaerobic digestion to reduce its volume. Chemicals may then be used to stabilize the sludge, reduce odors, and destroy pathogens. Depending on treatment, quality, and local requirements, CAS sludge may have agricultural value as a soil conditioner or fertilizer. Additionally, processes such as composting, gasification, and pyrolysis can convert CAS sludge into valuable products.<\/p>Ultimately, dewatered CAS sludge can be disposed of in landfills or through incineration.[\/et_pb_accordion_item][et_pb_accordion_item title=\"Why is oxygen important in the activated sludge process?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]The aerobic bacteria that play a crucial role in the CAS process rely on oxygen to thrive and effectively break down contaminants and pathogens.[\/et_pb_accordion_item][et_pb_accordion_item title=\"Which pollutants, pathogens, and minerals can be reduced by conventional activated sludge?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]<\/p>When combined with a disinfection stage, CAS effectively reduces:<\/p>Biological oxygen demand (BOD)<\/li>Chemical oxygen demand (COD)<\/li>Total suspended solids (TSS)<\/li>Fats, oils, and grease (FOG)<\/li>Volatile organic compounds (VOCs)<\/li>Nitrogen<\/li>Phosphorus<\/li>Bacteria<\/li>Viruses<\/li>Protozoa<\/li>Certain heavy metals<\/li>Some organic micropollutants, including pharmaceuticals, personal care products, and endocrine-disrupting chemicals<\/li><\/ul>Some emerging contaminants, including microplastics<\/p>[\/et_pb_accordion_item][et_pb_accordion_item title=\"How efficient is the activated sludge process?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]<\/p>The activated sludge process is highly efficient, typically achieving:<\/p>85% to 95% reduction in biological oxygen demand (BOD)<\/li>70% to 90% reduction in chemical oxygen demand (COD)<\/li>85% to 95% removal of total suspended solids (TSS)<\/li>50% to 90% nitrogen removal<\/li>70% to 90% biological phosphorus removal, although additional processes may be required for optimal results<\/li>Significant pathogen reduction when combined with disinfection<\/li><\/ul>Advanced aeration and control systems can significantly improve energy efficiency, while effective sludge management enhances overall plant performance. Due to its maturity and reliability, the activated sludge process continues to be a cornerstone of wastewater treatment.<\/p>[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=\"on|phone\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" background_color=\"#FFFFFF\" width_tablet=\"95%\" width_phone=\"90%\" width_last_edited=\"on|desktop\" module_alignment=\"center\" custom_margin_tablet=\"20px|20px|20px|20px|true|true\" custom_margin_phone=\"20px|20px|20px|20px|true|true\" custom_margin_last_edited=\"on|phone\" custom_padding=\"48px|48px|56px|48px|false|true\" custom_padding_tablet=\"10px|20px|30px|20px|false|true\" custom_padding_phone=\"10px|20px|30px|20px|false|true\" border_radii=\"on|24px|24px|24px|24px\" box_shadow_style=\"preset2\" box_shadow_horizontal=\"0px\" box_shadow_vertical=\"8px\" box_shadow_blur=\"24px\" box_shadow_color=\"rgba(0,0,0,0.08)\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_3_text_align=\"center\" text_orientation=\"center\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"25px\" global_colors_info=\"{}\"]<\/p>Explore Activated Sludge Systems for Your Project<\/h3>Contact Seven Seas<\/a> to explore how conventional activated sludge can be implemented under delivery models tailored to your project. Our experts can work with you to design the right CAS wastewater treatment system for your situation.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_stops=\"#ffffff 0%|rgba(255,255,255,0) 100%\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/newsletter-background-image.jpg\" background_blend=\"overlay\" custom_padding=\"55px||82px||false|false\" custom_padding_tablet=\"55px||82px||false|false\" custom_padding_phone=\"0px||32px||false|false\" top_divider_height=\"49px\" top_divider_flip=\"vertical\" global_colors_info=\"{}\"][et_pb_row column_structure=\"1_2,1_2\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" width_tablet=\"\" width_phone=\"100%\" width_last_edited=\"on|phone\" custom_padding=\"||85px||false|false\" custom_padding_tablet=\"||85px||false|false\" custom_padding_phone=\"|16px|32px|16px|false|true\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" _builder_version=\"4.17.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2023\/12\/2023-We-Deliver.svg\" alt=\"We deliver 20 billion gallons of treated water every year.\" title_text=\"We deliver 20 billion gallons of treated water every year.\" show_bottom_space=\"off\" force_fullwidth=\"on\" _builder_version=\"4.23.1\" _module_preset=\"default\" module_alignment=\"center\" global_colors_info=\"{}\" custom_css_main_element_last_edited=\"off|phone\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"1_2\" module_class=\"ds-vertical-align\" _builder_version=\"4.17.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text module_class=\"aktiv-grotesk-medium\" _builder_version=\"4.17.3\" _module_preset=\"default\" text_text_color=\"#191919\" text_line_height=\"1.5em\" text_orientation_tablet=\"\" text_orientation_phone=\"center\" text_orientation_last_edited=\"on|phone\" global_colors_info=\"{}\"]<\/p>Seven Seas Water Group and its affiliates are dedicated to protecting our team members and the environment where we work, live, and operate. See what we\u2019re doing to meet U.N. 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![https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Harris-County-MUD-49-Activated-Sludge-Treatment-Plant-img.png”<\/a>; alt=”Sistema de tratamiento de aguas residuales con fangos activados en el MUD 49 Fase II del Condado de Harris” title_text=”Planta de tratamiento de fangos activados en el MUD 49 del Condado de Harris” align=”right” src_tablet=”](\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Harris-County-MUD-49-Activated-Sludge-Treatment-Plant-img.png”\"){kind=link}
![https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Treatment-Facility-img.png”<\/a>; alt=”Activated Sludge Treatment Plant” title_text=”Activated Sludge Treatment Facility” src_tablet=”](\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Treatment-Facility-img.png”\"){kind=link}
![https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg”<\/a>; src_phone=”](\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg”\"){kind=link}
![https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg”<\/a>; alt=”Activated Sludge Plant in Texas” title_text=”Activated Sludge in Wastewater Treatment” disabled_on=”off|off|on” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nCondado de Fort Bend, Texas<\/h3>\nUna planta de tratamiento de lodos activada permiti\u00f3 a una comunidad planificada en el condado de Fort Bend, Texas, evitar grandes costos iniciales. Al escalonar la instalaci\u00f3n de la planta para alinearla con el crecimiento del desarrollo, el desarrollador optimiz\u00f3 los gastos de capital y aceler\u00f3 el cronograma del proyecto.<\/p>\nLea el caso de estudio<\/a>.<\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][et_pb_column type=”2_5″ module_class=”ds-vertical-align” disabled_on=”on|off|off” _builder_version=”4.24.0″ custom_padding=”0px|0px|0px|0px|true|true” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.png”<\/a>; alt=”Activated Sludge Plant in Texas” title_text=”Activated Sludge in Wastewater Treatment” align=”right” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg”<\/a>; src_last_edited=”on|phone” disabled_on=”on|on|off” _builder_version=”4.27.0″ _module_preset=”default” locked=”off” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,2_3″ make_equal=”on” custom_padding_last_edited=”on|tablet” _builder_version=”4.24.0″ _module_preset=”default” width=”100%” max_width=”100%” custom_padding=”||30px||false|false” custom_padding_tablet=”0px||0px||false|false” custom_padding_phone=”0px||0px||false|false” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” background_enable_image=”off” background_position=”center_right” global_colors_info=”{}”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.png”<\/a>; alt=”Activated Sludge for Master-Planned Community” title_text=”Activated Sludge for Master-Planned Community” src_tablet=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg”<\/a>; src_phone=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg”<\/a>; src_last_edited=”on|phone” _builder_version=”4.27.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][et_pb_column type=”2_3″ module_class=”ds-vertical-align” _builder_version=”4.24.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” custom_padding=”|48px|||false|false” custom_padding_tablet=”|20px||20px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|phone” header_3_font_size_tablet=”40px” header_3_font_size_phone=”22px” global_colors_info=”{}”]<\/p>\nCondado de Montgomery, Texas<\/h3>\nSe instal\u00f3 una planta de tratamiento de aguas residuales de lodos activados en un nuevo desarrollo en el condado de Montgomery junto con una instalaci\u00f3n descentralizada de tratamiento de agua. A trav\u00e9s del Programa de Planta de Arrendamiento de Seven Seas, el cliente simplific\u00f3 la planificaci\u00f3n de la infraestructura y asegur\u00f3 soluciones sostenibles de agua.<\/p>\nLea el caso de estudio<\/a>.<\/p>\n\n\u00a0<\/div>\n<\/div>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.27.0″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_direction=”256deg” background_color_gradient_stops=”rgba(0,113,166,0.45) 0%|rgba(0,22,72,0.85) 98%” background_image=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Cleaning-Wastewater-With-Activated-Sludge-img.jpg”<\/a>; background_blend=”overlay” custom_margin=”||||false|false” custom_padding=”0px||0px||true|false” global_colors_info=”{}”][et_pb_row custom_padding_last_edited=”on|phone” _builder_version=”4.24.0″ _module_preset=”default” width=”100%” max_width=”100%” custom_padding=”133px||133px||true|false” custom_padding_tablet=”133px||133px||true|false” custom_padding_phone=”50px|20px|50px|20px|true|true” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_2_text_align=”center” header_2_text_color=”#FFFFFF” background_layout=”dark” custom_padding_tablet=”|16px||16px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|tablet” global_colors_info=”{}”]<\/p>\nPreguntas frecuentes sobre fangos activados (FAQ)<\/h2>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_stops=”#ffffff 0%|#ddf9ff 100%” custom_margin=”||||false|false” custom_padding=”10px||30px||false|false” custom_padding_tablet=”10px||30px||false|false” custom_padding_phone=”||10px||false|false” global_colors_info=”{}”][et_pb_row _builder_version=”4.24.0″ _module_preset=”default” width_tablet=”95%” width_phone=”95%” width_last_edited=”on|tablet” custom_margin=”||||false|false” custom_margin_tablet=”||||false|true” custom_margin_phone=”||||false|true” custom_margin_last_edited=”on|tablet” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.24.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_accordion open_toggle_text_color=”#001648″ open_toggle_background_color=”#FFFFFF” closed_toggle_text_color=”#001648″ closed_toggle_background_color=”#FFFFFF” icon_color=”#001648″ use_icon_font_size=”on” icon_font_size=”20px” _builder_version=”4.27.6″ _module_preset=”default” toggle_text_color=”#001648″ toggle_font=”|600|||||||” toggle_text_align=”left” toggle_font_size=”20px” closed_toggle_font=”|600|||||||” global_colors_info=”{}”][et_pb_accordion_item title=”\u00bfQu\u00e9 sucede con el exceso de lodo CAS?” open=”on” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||”]<\/p>\nParte del lodo se recicla de nuevo en el sistema CAS para reponer los microorganismos. El lodo restante puede sufrir espesamiento, deshidrataci\u00f3n y digesti\u00f3n anaer\u00f3bica para reducir su volumen. Los productos qu\u00edmicos se pueden utilizar para estabilizar el lodo, reducir los olores y destruir los pat\u00f3genos. Dependiendo del tratamiento, la calidad y los requisitos locales, los lodos CAS pueden tener valor agr\u00edcola como acondicionador de suelos o fertilizante. Adem\u00e1s, procesos como el compostaje, la gasificaci\u00f3n y la pir\u00f3lisis pueden convertir los lodos de CAS en productos valiosos.<\/p>\nEn \u00faltima instancia, los lodos de CAS deshidratados se pueden eliminar en vertederos o mediante incineraci\u00f3n.<\/p>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfPor qu\u00e9 es importante el ox\u00edgeno en el proceso de lodos activados?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nLas bacterias aer\u00f3bicas que desempe\u00f1an un papel crucial en el proceso CAS dependen del ox\u00edgeno para prosperar y descomponer eficazmente los contaminantes y pat\u00f3genos.<\/p>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfQu\u00e9 contaminantes, pat\u00f3genos y minerales se pueden reducir con los lodos activados convencionales?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nCuando se combina con una fase de desinfecci\u00f3n, CAS reduce eficazmente:<\/p>\n\nDemanda biol\u00f3gica de ox\u00edgeno (BOD por sus siglas en ingl\u00e9s)<\/li>\nDemanda qu\u00edmica de ox\u00edgeno (COD por sus siglas en ingl\u00e9s)<\/li>\nTotal de s\u00f3lidos suspendidos (TSS por sus siglas en ingl\u00e9s)<\/li>\nGrasas, aceites y grasa (FOG por sus siglas en ingl\u00e9s)<\/li>\nCompuestos org\u00e1nicos vol\u00e1tiles (VOCs por sus siglas en ingl\u00e9s)<\/li>\nNitr\u00f3geno<\/li>\nF\u00f3sforo<\/li>\nBacterias<\/li>\nVirus<\/li>\nProtozoos<\/li>\nCiertos metales pesados<\/li>\nAlgunos microcontaminantes org\u00e1nicos, incluidos productos farmac\u00e9uticos, productos de cuidado personal y productos qu\u00edmicos que alteran el sistema endocrino<\/li>\nAlgunos contaminantes emergentes, incluidos los micropl\u00e1sticos<\/li>\n<\/ul>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfQu\u00e9 tan eficiente es el proceso de lodos activados?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nEl proceso de lodos activados es altamente eficiente, logrando t\u00edpicamente:<\/p>\n\n85% al 95% de reducci\u00f3n en demanda de ox\u00edgeno biol\u00f3gico (BOD)<\/li>\n70% al 90% de reducci\u00f3n en demanda de ox\u00edgeno qu\u00edmico (COD)<\/li>\n85 % al 95 % de eliminaci\u00f3n de s\u00f3lidos suspendidos totales (TSS)<\/li>\n50 % al 90 % de eliminaci\u00f3n de nitr\u00f3geno<\/li>\n70% a 90% de eliminaci\u00f3n biol\u00f3gica de f\u00f3sforo, aunque pueden requerirse procesos adicionales para obtener resultados \u00f3ptimos<\/li>\nReducci\u00f3n significativa de pat\u00f3genos cuando se combina con la desinfecci\u00f3n<\/li>\n<\/ul>\nLos sistemas avanzados de aireaci\u00f3n y control pueden mejorar significativamente la eficiencia energ\u00e9tica, mientras que la gesti\u00f3n eficaz de los lodos mejora el rendimiento general de la planta. Debido a su madurez y fiabilidad, el proceso de lodos activados sigue siendo un pilar fundamental en el tratamiento de aguas residuales.<\/p>\n[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=”on|phone” disabled_on=”off|off|off” _builder_version=”4.27.6″ _module_preset=”default” background_color=”#FFFFFF” width_tablet=”95%” width_phone=”90%” width_last_edited=”on|desktop” module_alignment=”center” custom_margin_tablet=”20px|20px|20px|20px|true|true” custom_margin_phone=”20px|20px|20px|20px|true|true” custom_margin_last_edited=”on|phone” custom_padding=”48px|48px|56px|48px|false|true” custom_padding_tablet=”10px|20px|30px|20px|false|true” custom_padding_phone=”10px|20px|30px|20px|false|true” border_radii=”on|24px|24px|24px|24px” box_shadow_style=”preset2″ box_shadow_horizontal=”0px” box_shadow_vertical=”8px” box_shadow_blur=”24px” box_shadow_color=”rgba(0,0,0,0.08)” locked=”off” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_3_text_align=”center” text_orientation=”center” header_3_font_size_tablet=”40px” header_3_font_size_phone=”25px” global_colors_info=”{}”]<\/p>\nExplore sistemas de lodos activados para su proyecto<\/h3>\nP\u00f3ngase en contacto con Seven Seas<\/a> para explorar c\u00f3mo se pueden implementar los lodos activados convencionales bajo modelos de entrega adaptados a su proyecto. Nuestros expertos pueden trabajar con usted para dise\u00f1ar el sistema de tratamiento de aguas residuales CAS adecuado para su situaci\u00f3n.<\/p>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_stops=”#ffffff 0%|rgba(255,255,255,0) 100%” background_image=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/newsletter-background-image.jpg”<\/a>; background_blend=”overlay” custom_padding=”55px||82px||false|false” custom_padding_tablet=”55px||82px||false|false” custom_padding_phone=”0px||32px||false|false” top_divider_height=”49px” top_divider_flip=”vertical” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ make_equal=”on” custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” width_tablet=”” width_phone=”100%” width_last_edited=”on|phone” custom_padding=”||85px||false|false” custom_padding_tablet=”||85px||false|false” custom_padding_phone=”|16px|32px|16px|false|true” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2023\/12\/2023-We-Deliver.svg”<\/a>; alt=”We deliver 20 billion gallons of treated water every year.” title_text=”We deliver 20 billion gallons of treated water every year.” show_bottom_space=”off” force_fullwidth=”on” _builder_version=”4.23.1″ _module_preset=”default” module_alignment=”center” global_colors_info=”{}” custom_css_main_element_last_edited=”off|phone”][\/et_pb_image][\/et_pb_column][et_pb_column type=”1_2″ module_class=”ds-vertical-align” _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_text module_class=”aktiv-grotesk-medium” _builder_version=”4.17.3″ _module_preset=”default” text_text_color=”#191919″ text_line_height=”1.5em” text_orientation_tablet=”” text_orientation_phone=”center” text_orientation_last_edited=”on|phone” global_colors_info=”{}”]Seven Seas Water Group and its affiliates are dedicated to protecting our team members and the environment where we work, live, and operate. See what we\u2019re doing to meet U.N. Sustainable Development Goals and achieve carbon net-zero status.\n[\/et_pb_text][et_pb_button button_url=”\/sustainability\/” button_text=”Learn more” button_alignment_tablet=”” button_alignment_phone=”center” button_alignment_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” custom_button=”on” button_text_color=”#001648″ button_use_icon=”off” global_colors_info=”{}” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#0071a6″ button_bg_enable_color__hover=”on” button_border_color__hover_enabled=”on|hover” button_border_color__hover=”#0071a6″ button_text_color__hover_enabled=”on|hover” button_text_color__hover=”#FFFFFF” custom_css_main_element_last_edited=”on|phone” custom_css_main_element_phone=”width:100%;”][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=”on|tablet” _builder_version=”4.17.3″ _module_preset=”default” background_color=”rgba(255,255,255,0.76)” width=”900px” width_tablet=”80%” width_phone=”90%” width_last_edited=”on|tablet” custom_padding=”47px|80px|75px|80px|false|true” custom_padding_tablet=”47px|20px|75px|20px|false|true” custom_padding_phone=”47px|28px|75px|28px|false|true” border_radii=”on|8px|8px|8px|8px” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_text module_class=”aktiv-grotesk” _builder_version=”4.17.3″ _module_preset=”23b9bd82-d76c-406c-9df7-cbdee01e39f9″ text_text_color=”#191919″ header_font=”|600|||||||” header_text_align=”center” header_text_color=”#001648″ header_font_size=”40px” header_3_text_align=”center” text_orientation=”center” custom_margin=”||||false|false” custom_margin_tablet=”||||false|false” custom_margin_phone=”||0px||false|false” custom_margin_last_edited=”on|phone” custom_padding=”||32px||false|false” custom_padding_tablet=”||32px||false|false” custom_padding_phone=”||16px||false|false” custom_padding_last_edited=”on|phone” text_line_height_tablet=”1.6em” text_line_height_phone=”1.3em” text_line_height_last_edited=”on|phone” header_font_size_tablet=”40px” header_font_size_phone=”22px” header_font_size_last_edited=”on|phone” global_colors_info=”{}”]<\/p>\nConnect With Seven Seas Water Group<\/h1>\nSign up for the latest news and trends in water production and wastewater treatment.\n[\/et_pb_text][et_pb_contact_form captcha=”off” email=”contactus@7seaswater.com” custom_message=”%%email%%” success_message=”Thank you! 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Your submission has been received.” disabled_on=”off|on|on” admin_label=”Mobile Contact” module_class=”mobile-contact” _builder_version=”4.17.4″ _module_preset=”default” _unique_id=”1f734daf-9cea-4fc6-8a53-ea83540ff8e2″ form_field_background_color=”#f7f7f7″ custom_button=”on” button_bg_color=”#0071a6″ button_border_color=”#0071a6″ button_border_radius=”48px” button_use_icon=”off” button_custom_padding=”0.2em|1em|0.2em|1em|true|true” custom_css_main_element=”width:100%;||margin:0 auto 0 auto !important;||float:left;||Clear: none !important;||height:48px !important;” custom_css_contact_button=”height:48px !important;||width:100% !important;||max-width:100% !important;||float:none;||display:inline-block;” border_radii=”off|56px|||56px” border_width_all=”1px” border_color_all=”#c9c9c9″ global_colors_info=”{}” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#001648″ button_bg_enable_color__hover=”on” button_border_color__hover_enabled=”on|hover” button_border_color__hover=”#001648″][et_pb_contact_field field_id=”Email” field_title=”Email Address” field_type=”email” _builder_version=”4.17.3″ _module_preset=”default” background_color=”rgba(0,0,0,0)” background_enable_color=”on” height=”48px” border_radii=”on|56px|56px|56px|56px” global_colors_info=”{}” button_text_size__hover_enabled=”off” button_one_text_size__hover_enabled=”off” button_two_text_size__hover_enabled=”off” button_text_color__hover_enabled=”off” button_one_text_color__hover_enabled=”off” button_two_text_color__hover_enabled=”off” button_border_width__hover_enabled=”off” button_one_border_width__hover_enabled=”off” button_two_border_width__hover_enabled=”off” button_border_color__hover_enabled=”off” button_one_border_color__hover_enabled=”off” button_two_border_color__hover_enabled=”off” button_border_radius__hover_enabled=”off” button_one_border_radius__hover_enabled=”off” button_two_border_radius__hover_enabled=”off” button_letter_spacing__hover_enabled=”off” button_one_letter_spacing__hover_enabled=”off” button_two_letter_spacing__hover_enabled=”off” button_bg_color__hover_enabled=”off” button_one_bg_color__hover_enabled=”off” button_two_bg_color__hover_enabled=”off”][\/et_pb_contact_field][\/et_pb_contact_form][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"Conozca c\u00f3mo funciona el tratamiento de aguas residuales de lodos activados para sistemas municipales, industriales y descentralizados, y c\u00f3mo CAS modular puede apoyar la infraestructura por fases.<\/p>\n","protected":false},"author":16,"featured_media":12251,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"[et_pb_section fb_built=\"1\" _builder_version=\"4.24.0\" _module_preset=\"default\" custom_margin=\"||64px||false|false\" custom_margin_tablet=\"||64px||false|false\" custom_margin_phone=\"||0px||false|false\" custom_margin_last_edited=\"on|phone\" custom_padding=\"10px||10px||false|false\" global_colors_info=\"{}\"][et_pb_row column_structure=\"3_5,2_5\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.27.6\" _module_preset=\"default\" width_tablet=\"100%\" width_phone=\"100%\" width_last_edited=\"on|phone\" custom_padding_tablet=\"||0px||false|false\" custom_padding_phone=\"||0px||false|false\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|20px||20px|false|true\" custom_padding_last_edited=\"on|tablet\" global_colors_info=\"{}\"]<\/p>What Is Activated Sludge?<\/h2>For more than a century, conventional activated sludge (CAS) has served as the mainstay process for wastewater treatment<\/a> worldwide. It remains the most widely used technology in the industry because it offers a proven, flexible, and cost-effective way to treat domestic and industrial wastewater.<\/p>CAS plants rely on aerobic bacteria to break down contaminants into harmless by-products. In the first step of the process, wastewater is screened to remove large solids before being directed to an aerated treatment tank where bacteria-filled sludge begins breaking down contaminants. A secondary clarifier removes a portion of the sludge and returns the rest to the aeration tank, replenishing it with active microorganisms.<\/p>To achieve an even cleaner and safer effluent when called for, additional tertiary filtration and disinfection stages can be added.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" _builder_version=\"4.27.6\" _module_preset=\"default\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/quote-box.png\" custom_padding=\"40px|31px|41px|50px|false|false\" custom_padding_tablet=\"40px|31px|41px|31px|false|true\" custom_padding_phone=\"40px|20px|41px|20px|false|true\" custom_padding_last_edited=\"on|tablet\" border_radii=\"off||48px|48px|48px\" border_radii_tablet=\"on|0px|0px|0px|0px\" border_radii_phone=\"on|0px|0px|0px|0px\" border_radii_last_edited=\"on|tablet\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.0\" _module_preset=\"default\" link_font=\"||||on||||\" link_text_color=\"#FFFFFF\" ul_text_align=\"left\" header_3_text_align=\"center\" header_3_text_color=\"#FFFFFF\" header_3_font_size=\"24px\" background_layout=\"dark\" header_3_font_size_tablet=\"22px\" header_3_font_size_phone=\"20px\" global_colors_info=\"{}\"]<\/p>Activated Sludge Resources<\/h3>Activated Sludge Versus MBR<\/a><\/li>Activated Sludge in Action<\/a><\/li>Wastewater Treatment Solutions<\/a><\/li>Municipal Wastewater Treatment<\/a><\/li>Commercial Wastewater Treatment<\/a><\/li>Industrial Wastewater Treatment<\/a><\/li><\/ul>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_2,1_2\" make_equal=\"on\" _builder_version=\"4.27.6\" _module_preset=\"default\" width_tablet=\"90%\" width_phone=\"100%\" width_last_edited=\"on|phone\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_de_nitro_defer_video src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/what-is-activated-sludge-img.jpg\" youtubeid=\"HZEXLrF9MGQ\" alt=\"What Is Activated Sludge?\" play_icon_color=\"RGBA(255,255,255,0)\" module_id=\"videoplayback\" _builder_version=\"4.27.6\" _module_preset=\"default\" link_option_url=\"#videoplayback\" global_colors_info=\"{}\"][\/et_pb_de_nitro_defer_video][\/et_pb_column][et_pb_column type=\"1_2\" _builder_version=\"4.24.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding_tablet=\"\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\"]<\/p>Where Activated Sludge Is Used<\/h3>The activated sludge process offers an efficient, sustainable solution for wastewater treatment, helping municipalities, developers, and industrial customers comply with environmental standards<\/a> and protect public health.<\/p>It can support municipal wastewater systems, industrial wastewater applications, commercial facilities<\/a>, and decentralized treatment facilities, that is, smaller, scaled-to-fit plants located near the point of need.<\/p>CAS plants can also help growing communities and phased developments align wastewater capacity with actual demand. And with a long record of wastewater treatment experience, more than 220 operating plants, and a 98.7% average plant availability, Seven Seas Water Group helps customers match proven treatment processes with the right delivery model for each project.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.27.6\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" alt=\"Wastewater Treatment Plant\" title_text=\"Activated Sludge Wastewater Treatment Plant\" disabled_on=\"off|off|on\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Advantages of Activated Sludge<\/h3>Conventional activated sludge treatment has been a cornerstone of the wastewater industry for more than a century because of its proven reliability and cost-effectiveness.<\/p>Key benefits of activated sludge include:<\/p>Proven wastewater treatment performance across a wide range of applications<\/li>Adaptability for municipal, commercial, and industrial wastewater systems<\/li>Ability to handle varying influent conditions<\/li>Compatibility with technologies such as advanced aeration systems and membrane bioreactors (MBRs)<\/a><\/li>Scalability for phased infrastructure growth<\/li>Strong fit for decentralized and modular treatment configurations<\/li>Support for water reuse and broader sustainability goals<\/li><\/ul>Activated sludge can scale alongside community growth. When deployed in modular configurations, treatment capacity can be added in phases rather than built out all at once. This approach can help utilities, developers, and industrial users better align infrastructure timing with actual demand. When paired with Seven Seas' Lease Plant Program or Water-as-a-Service\u00ae models, phased CAS deployment can also help reduce upfront capital pressure and preserve long-term flexibility.<\/p>CAS also supports broader sustainability goals by producing high-quality effluent that helps protect streams, lakes, and groundwater. In many applications, treated wastewater can also support nonpotable reuse strategies<\/a> that reduce pressure on freshwater resources.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.png\" alt=\"Wastewater Treatment Plant\" title_text=\"Activated Sludge Wastewater Treatment Plant\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_last_edited=\"on|phone\" disabled_on=\"on|on|off\" _builder_version=\"4.27.0\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"2_5,3_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.27.6\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-img.png\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg\" src_last_edited=\"on|desktop\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" hover_enabled=\"0\" global_colors_info=\"{}\" sticky_enabled=\"0\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Where Activated Sludge Systems Face Challenges Today<\/h3>Activated sludge offers proven wastewater treatment performance, but project teams still need to evaluate operational, site, and infrastructure considerations when selecting the right treatment approach.<\/p>CAS systems generally require more land than compact MBR systems. Projects with limited acreage, tight setbacks, or difficult site layouts may require a smaller-footprint process or a customized configuration.<\/p>Aeration can also make activated sludge relatively energy-intensive compared to some alternative treatment approaches, although improvements in aeration equipment, controls, and process optimization continue to improve efficiency and reduce operating costs.<\/p>To maintain stable performance, CAS plants require knowledgeable operation, regular monitoring, sludge management, and ongoing process control. Some projects may also require higher effluent quality than a standard CAS system can provide on its own. In those cases, tertiary filtration, disinfection, nutrient removal, MBR, or other downstream treatment processes may provide the right path.<\/p>In many cases, the greater challenge is not the treatment process itself but how wastewater infrastructure is delivered. Conventional projects often require extended timelines across planning, permitting, procurement, financing, construction, commissioning, and staffing.<\/p>Many wastewater infrastructure projects need more than a treatment technology. They need a delivery strategy that aligns infrastructure timing, operational responsibilities, capital planning, and long-term compliance needs with the realities of the project.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.24.0\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Activated-sludge-wastewater-treatment-system-at-Harris-County-MUD-49-Phase-II-img.jpg\" alt=\"Activated sludge wastewater treatment system at Harris County MUD 49 Phase II\" title_text=\"Harris County MUD 49 Activated Sludge Treatment Plant\" disabled_on=\"off|off|on\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Lease Plant Program vs. Water-as-a-Service\u00ae<\/h3>For many customers, the challenge is not whether activated sludge works. CAS has already proven its value over the years. The more complex question is how to deliver the right system at the right time without overbuilding infrastructure before the capacity is truly needed.<\/p>Seven Seas helps customers address that delivery challenge through flexible delivery models, including its Lease Plant Program and Water-as-a-Service\u00ae (WaaS\u00ae) offerings.<\/p>Under the Lease Plant Program<\/a>, customers can deploy modular activated sludge treatment systems without large upfront capital costs while maintaining responsibility for operations and maintenance internally. This approach can support phased growth, preserve cash flow, and help utilities and developers align wastewater infrastructure with actual demand.<\/p>Under the Water-as-a-Service\u00ae<\/a> model, Seven Seas provides a fully integrated solution that can include design, financing, construction, operations, maintenance, monitoring, and long-term compliance support<\/a> under a predictable service agreement. WaaS\u00ae can help communities reduce operational burden while securing a long-term infrastructure partner.<\/p>Both models help customers avoid overbuilding too early, accelerate timelines, and create more flexibility around long-term infrastructure planning.<\/p>Activated sludge remains a proven process. Seven Seas pairs that time-honored reliability with optimized delivery paths designed to meet today\u2019s infrastructure demands.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Harris-County-MUD-49-Activated-Sludge-Treatment-Plant-img.png\" alt=\"Activated sludge wastewater treatment system at Harris County MUD 49 Phase II\" title_text=\"Harris County MUD 49 Activated Sludge Treatment Plant\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_last_edited=\"off|desktop\" disabled_on=\"on|on|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\"4.17.3\" _module_preset=\"default\" width_tablet=\"\" width_phone=\"90%\" width_last_edited=\"on|phone\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_2_text_align=\"center\" global_colors_info=\"{}\"]<\/p>Activated Sludge Case Studies<\/h2>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_3,2_3\" make_equal=\"on\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"||30px||false|false\" custom_padding_tablet=\"0px||0px||false|false\" custom_padding_phone=\"0px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"1_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" background_enable_image=\"off\" background_position=\"center_right\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Treatment-Facility-img.png\" alt=\"Activated Sludge Treatment Plant\" title_text=\"Activated Sludge Treatment Facility\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg\" src_last_edited=\"on|phone\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"2_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Harris County, Texas<\/h3>A modular activated sludge treatment plant enabled a Harris County developer to significantly reduce wastewater treatment costs through a flexible lease program. By phasing plant installation to align with community growth, the developer achieved a 75% savings on the initial investment.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.24.0\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" alt=\"Activated Sludge Plant in Texas\" title_text=\"Activated Sludge in Wastewater Treatment\" disabled_on=\"off|off|on\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Fort Bend County, Texas<\/h3>An activated sludge treatment plant allowed a master-planned community in Fort Bend County, Texas, to avoid large upfront costs. By phasing plant installation to align with development growth, the developer optimized capital expenditure and accelerated the project timeline.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.png\" alt=\"Activated Sludge Plant in Texas\" title_text=\"Activated Sludge in Wastewater Treatment\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" src_last_edited=\"on|phone\" disabled_on=\"on|on|off\" _builder_version=\"4.27.0\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_3,2_3\" make_equal=\"on\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"||30px||false|false\" custom_padding_tablet=\"0px||0px||false|false\" custom_padding_phone=\"0px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"1_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" background_enable_image=\"off\" background_position=\"center_right\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.png\" alt=\"Activated Sludge for Master-Planned Community\" title_text=\"Activated Sludge for Master-Planned Community\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg\" src_last_edited=\"on|phone\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"2_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Montgomery County, Texas<\/h3>An activated sludge wastewater treatment plant was installed at a new development in Montgomery County alongside a decentralized water treatment facility. Through Seven Seas' Lease Plant Program, the customer streamlined infrastructure planning and secured sustainable water solutions.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" _builder_version=\"4.27.0\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_direction=\"256deg\" background_color_gradient_stops=\"rgba(0,113,166,0.45) 0%|rgba(0,22,72,0.85) 98%\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Cleaning-Wastewater-With-Activated-Sludge-img.jpg\" background_blend=\"overlay\" custom_margin=\"||||false|false\" custom_padding=\"0px||0px||true|false\" global_colors_info=\"{}\"][et_pb_row custom_padding_last_edited=\"on|phone\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"133px||133px||true|false\" custom_padding_tablet=\"133px||133px||true|false\" custom_padding_phone=\"50px|20px|50px|20px|true|true\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_2_text_align=\"center\" header_2_text_color=\"#FFFFFF\" background_layout=\"dark\" custom_padding_tablet=\"|16px||16px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|tablet\" global_colors_info=\"{}\"]<\/p>Activated Sludge Frequently Asked Questions (FAQ)<\/h2>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_stops=\"#ffffff 0%|#ddf9ff 100%\" custom_margin=\"||||false|false\" custom_padding=\"10px||30px||false|false\" custom_padding_tablet=\"10px||30px||false|false\" custom_padding_phone=\"||10px||false|false\" global_colors_info=\"{}\"][et_pb_row _builder_version=\"4.24.0\" _module_preset=\"default\" width_tablet=\"95%\" width_phone=\"95%\" width_last_edited=\"on|tablet\" custom_margin=\"||||false|false\" custom_margin_tablet=\"||||false|true\" custom_margin_phone=\"||||false|true\" custom_margin_last_edited=\"on|tablet\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_accordion open_toggle_text_color=\"#001648\" open_toggle_background_color=\"#FFFFFF\" closed_toggle_text_color=\"#001648\" closed_toggle_background_color=\"#FFFFFF\" icon_color=\"#001648\" use_icon_font_size=\"on\" icon_font_size=\"20px\" _builder_version=\"4.27.6\" _module_preset=\"default\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" toggle_text_align=\"left\" toggle_font_size=\"20px\" closed_toggle_font=\"|600|||||||\" global_colors_info=\"{}\"][et_pb_accordion_item title=\"What happens to excess CAS sludge?\" open=\"on\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\"]Some sludge is recycled back into the CAS system to replenish microorganisms. The remaining sludge can undergo thickening, dewatering, and anaerobic digestion to reduce its volume. Chemicals may then be used to stabilize the sludge, reduce odors, and destroy pathogens. Depending on treatment, quality, and local requirements, CAS sludge may have agricultural value as a soil conditioner or fertilizer. Additionally, processes such as composting, gasification, and pyrolysis can convert CAS sludge into valuable products.<\/p>Ultimately, dewatered CAS sludge can be disposed of in landfills or through incineration.[\/et_pb_accordion_item][et_pb_accordion_item title=\"Why is oxygen important in the activated sludge process?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]The aerobic bacteria that play a crucial role in the CAS process rely on oxygen to thrive and effectively break down contaminants and pathogens.[\/et_pb_accordion_item][et_pb_accordion_item title=\"Which pollutants, pathogens, and minerals can be reduced by conventional activated sludge?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]<\/p>When combined with a disinfection stage, CAS effectively reduces:<\/p>Biological oxygen demand (BOD)<\/li>Chemical oxygen demand (COD)<\/li>Total suspended solids (TSS)<\/li>Fats, oils, and grease (FOG)<\/li>Volatile organic compounds (VOCs)<\/li>Nitrogen<\/li>Phosphorus<\/li>Bacteria<\/li>Viruses<\/li>Protozoa<\/li>Certain heavy metals<\/li>Some organic micropollutants, including pharmaceuticals, personal care products, and endocrine-disrupting chemicals<\/li><\/ul>Some emerging contaminants, including microplastics<\/p>[\/et_pb_accordion_item][et_pb_accordion_item title=\"How efficient is the activated sludge process?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]<\/p>The activated sludge process is highly efficient, typically achieving:<\/p>85% to 95% reduction in biological oxygen demand (BOD)<\/li>70% to 90% reduction in chemical oxygen demand (COD)<\/li>85% to 95% removal of total suspended solids (TSS)<\/li>50% to 90% nitrogen removal<\/li>70% to 90% biological phosphorus removal, although additional processes may be required for optimal results<\/li>Significant pathogen reduction when combined with disinfection<\/li><\/ul>Advanced aeration and control systems can significantly improve energy efficiency, while effective sludge management enhances overall plant performance. Due to its maturity and reliability, the activated sludge process continues to be a cornerstone of wastewater treatment.<\/p>[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=\"on|phone\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" background_color=\"#FFFFFF\" width_tablet=\"95%\" width_phone=\"90%\" width_last_edited=\"on|desktop\" module_alignment=\"center\" custom_margin_tablet=\"20px|20px|20px|20px|true|true\" custom_margin_phone=\"20px|20px|20px|20px|true|true\" custom_margin_last_edited=\"on|phone\" custom_padding=\"48px|48px|56px|48px|false|true\" custom_padding_tablet=\"10px|20px|30px|20px|false|true\" custom_padding_phone=\"10px|20px|30px|20px|false|true\" border_radii=\"on|24px|24px|24px|24px\" box_shadow_style=\"preset2\" box_shadow_horizontal=\"0px\" box_shadow_vertical=\"8px\" box_shadow_blur=\"24px\" box_shadow_color=\"rgba(0,0,0,0.08)\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_3_text_align=\"center\" text_orientation=\"center\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"25px\" global_colors_info=\"{}\"]<\/p>Explore Activated Sludge Systems for Your Project<\/h3>Contact Seven Seas<\/a> to explore how conventional activated sludge can be implemented under delivery models tailored to your project. Our experts can work with you to design the right CAS wastewater treatment system for your situation.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_stops=\"#ffffff 0%|rgba(255,255,255,0) 100%\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/newsletter-background-image.jpg\" background_blend=\"overlay\" custom_padding=\"55px||82px||false|false\" custom_padding_tablet=\"55px||82px||false|false\" custom_padding_phone=\"0px||32px||false|false\" top_divider_height=\"49px\" top_divider_flip=\"vertical\" global_colors_info=\"{}\"][et_pb_row column_structure=\"1_2,1_2\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" width_tablet=\"\" width_phone=\"100%\" width_last_edited=\"on|phone\" custom_padding=\"||85px||false|false\" custom_padding_tablet=\"||85px||false|false\" custom_padding_phone=\"|16px|32px|16px|false|true\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" _builder_version=\"4.17.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2023\/12\/2023-We-Deliver.svg\" alt=\"We deliver 20 billion gallons of treated water every year.\" title_text=\"We deliver 20 billion gallons of treated water every year.\" show_bottom_space=\"off\" force_fullwidth=\"on\" _builder_version=\"4.23.1\" _module_preset=\"default\" module_alignment=\"center\" global_colors_info=\"{}\" custom_css_main_element_last_edited=\"off|phone\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"1_2\" module_class=\"ds-vertical-align\" _builder_version=\"4.17.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text module_class=\"aktiv-grotesk-medium\" _builder_version=\"4.17.3\" _module_preset=\"default\" text_text_color=\"#191919\" text_line_height=\"1.5em\" text_orientation_tablet=\"\" text_orientation_phone=\"center\" text_orientation_last_edited=\"on|phone\" global_colors_info=\"{}\"]<\/p>Seven Seas Water Group and its affiliates are dedicated to protecting our team members and the environment where we work, live, and operate. See what we\u2019re doing to meet U.N. 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![https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Cleaning-Wastewater-With-Activated-Sludge-img.jpg”<\/a>; background_blend=”overlay” custom_margin=”||||false|false” custom_padding=”0px||0px||true|false” global_colors_info=”{}”][et_pb_row custom_padding_last_edited=”on|phone” _builder_version=”4.24.0″ _module_preset=”default” width=”100%” max_width=”100%” custom_padding=”133px||133px||true|false” custom_padding_tablet=”133px||133px||true|false” custom_padding_phone=”50px|20px|50px|20px|true|true” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_2_text_align=”center” header_2_text_color=”#FFFFFF” background_layout=”dark” custom_padding_tablet=”|16px||16px|false|true” custom_padding_phone=”|16px||16px|false|true” custom_padding_last_edited=”on|tablet” global_colors_info=”{}”]<\/p>\nPreguntas frecuentes sobre fangos activados (FAQ)<\/h2>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_stops=”#ffffff 0%|#ddf9ff 100%” custom_margin=”||||false|false” custom_padding=”10px||30px||false|false” custom_padding_tablet=”10px||30px||false|false” custom_padding_phone=”||10px||false|false” global_colors_info=”{}”][et_pb_row _builder_version=”4.24.0″ _module_preset=”default” width_tablet=”95%” width_phone=”95%” width_last_edited=”on|tablet” custom_margin=”||||false|false” custom_margin_tablet=”||||false|true” custom_margin_phone=”||||false|true” custom_margin_last_edited=”on|tablet” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.24.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_accordion open_toggle_text_color=”#001648″ open_toggle_background_color=”#FFFFFF” closed_toggle_text_color=”#001648″ closed_toggle_background_color=”#FFFFFF” icon_color=”#001648″ use_icon_font_size=”on” icon_font_size=”20px” _builder_version=”4.27.6″ _module_preset=”default” toggle_text_color=”#001648″ toggle_font=”|600|||||||” toggle_text_align=”left” toggle_font_size=”20px” closed_toggle_font=”|600|||||||” global_colors_info=”{}”][et_pb_accordion_item title=”\u00bfQu\u00e9 sucede con el exceso de lodo CAS?” open=”on” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||”]<\/p>\nParte del lodo se recicla de nuevo en el sistema CAS para reponer los microorganismos. El lodo restante puede sufrir espesamiento, deshidrataci\u00f3n y digesti\u00f3n anaer\u00f3bica para reducir su volumen. Los productos qu\u00edmicos se pueden utilizar para estabilizar el lodo, reducir los olores y destruir los pat\u00f3genos. Dependiendo del tratamiento, la calidad y los requisitos locales, los lodos CAS pueden tener valor agr\u00edcola como acondicionador de suelos o fertilizante. Adem\u00e1s, procesos como el compostaje, la gasificaci\u00f3n y la pir\u00f3lisis pueden convertir los lodos de CAS en productos valiosos.<\/p>\nEn \u00faltima instancia, los lodos de CAS deshidratados se pueden eliminar en vertederos o mediante incineraci\u00f3n.<\/p>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfPor qu\u00e9 es importante el ox\u00edgeno en el proceso de lodos activados?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nLas bacterias aer\u00f3bicas que desempe\u00f1an un papel crucial en el proceso CAS dependen del ox\u00edgeno para prosperar y descomponer eficazmente los contaminantes y pat\u00f3genos.<\/p>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfQu\u00e9 contaminantes, pat\u00f3genos y minerales se pueden reducir con los lodos activados convencionales?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nCuando se combina con una fase de desinfecci\u00f3n, CAS reduce eficazmente:<\/p>\n\nDemanda biol\u00f3gica de ox\u00edgeno (BOD por sus siglas en ingl\u00e9s)<\/li>\nDemanda qu\u00edmica de ox\u00edgeno (COD por sus siglas en ingl\u00e9s)<\/li>\nTotal de s\u00f3lidos suspendidos (TSS por sus siglas en ingl\u00e9s)<\/li>\nGrasas, aceites y grasa (FOG por sus siglas en ingl\u00e9s)<\/li>\nCompuestos org\u00e1nicos vol\u00e1tiles (VOCs por sus siglas en ingl\u00e9s)<\/li>\nNitr\u00f3geno<\/li>\nF\u00f3sforo<\/li>\nBacterias<\/li>\nVirus<\/li>\nProtozoos<\/li>\nCiertos metales pesados<\/li>\nAlgunos microcontaminantes org\u00e1nicos, incluidos productos farmac\u00e9uticos, productos de cuidado personal y productos qu\u00edmicos que alteran el sistema endocrino<\/li>\nAlgunos contaminantes emergentes, incluidos los micropl\u00e1sticos<\/li>\n<\/ul>\n[\/et_pb_accordion_item][et_pb_accordion_item title=”\u00bfQu\u00e9 tan eficiente es el proceso de lodos activados?” open_toggle_text_color=”#001648″ _builder_version=”4.27.6″ _module_preset=”default” global_colors_info=”{}” toggle_text_color=”#001648″ toggle_font=”|600|||||||” open=”off”]<\/p>\nEl proceso de lodos activados es altamente eficiente, logrando t\u00edpicamente:<\/p>\n\n85% al 95% de reducci\u00f3n en demanda de ox\u00edgeno biol\u00f3gico (BOD)<\/li>\n70% al 90% de reducci\u00f3n en demanda de ox\u00edgeno qu\u00edmico (COD)<\/li>\n85 % al 95 % de eliminaci\u00f3n de s\u00f3lidos suspendidos totales (TSS)<\/li>\n50 % al 90 % de eliminaci\u00f3n de nitr\u00f3geno<\/li>\n70% a 90% de eliminaci\u00f3n biol\u00f3gica de f\u00f3sforo, aunque pueden requerirse procesos adicionales para obtener resultados \u00f3ptimos<\/li>\nReducci\u00f3n significativa de pat\u00f3genos cuando se combina con la desinfecci\u00f3n<\/li>\n<\/ul>\nLos sistemas avanzados de aireaci\u00f3n y control pueden mejorar significativamente la eficiencia energ\u00e9tica, mientras que la gesti\u00f3n eficaz de los lodos mejora el rendimiento general de la planta. Debido a su madurez y fiabilidad, el proceso de lodos activados sigue siendo un pilar fundamental en el tratamiento de aguas residuales.<\/p>\n[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=”on|phone” disabled_on=”off|off|off” _builder_version=”4.27.6″ _module_preset=”default” background_color=”#FFFFFF” width_tablet=”95%” width_phone=”90%” width_last_edited=”on|desktop” module_alignment=”center” custom_margin_tablet=”20px|20px|20px|20px|true|true” custom_margin_phone=”20px|20px|20px|20px|true|true” custom_margin_last_edited=”on|phone” custom_padding=”48px|48px|56px|48px|false|true” custom_padding_tablet=”10px|20px|30px|20px|false|true” custom_padding_phone=”10px|20px|30px|20px|false|true” border_radii=”on|24px|24px|24px|24px” box_shadow_style=”preset2″ box_shadow_horizontal=”0px” box_shadow_vertical=”8px” box_shadow_blur=”24px” box_shadow_color=”rgba(0,0,0,0.08)” locked=”off” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.3″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.27.6″ _module_preset=”default” header_3_text_align=”center” text_orientation=”center” header_3_font_size_tablet=”40px” header_3_font_size_phone=”25px” global_colors_info=”{}”]<\/p>\nExplore sistemas de lodos activados para su proyecto<\/h3>\nP\u00f3ngase en contacto con Seven Seas<\/a> para explorar c\u00f3mo se pueden implementar los lodos activados convencionales bajo modelos de entrega adaptados a su proyecto. Nuestros expertos pueden trabajar con usted para dise\u00f1ar el sistema de tratamiento de aguas residuales CAS adecuado para su situaci\u00f3n.<\/p>\n[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” use_background_color_gradient=”on” background_color_gradient_stops=”#ffffff 0%|rgba(255,255,255,0) 100%” background_image=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/newsletter-background-image.jpg”<\/a>; background_blend=”overlay” custom_padding=”55px||82px||false|false” custom_padding_tablet=”55px||82px||false|false” custom_padding_phone=”0px||32px||false|false” top_divider_height=”49px” top_divider_flip=”vertical” global_colors_info=”{}”][et_pb_row column_structure=”1_2,1_2″ make_equal=”on” custom_padding_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” width_tablet=”” width_phone=”100%” width_last_edited=”on|phone” custom_padding=”||85px||false|false” custom_padding_tablet=”||85px||false|false” custom_padding_phone=”|16px|32px|16px|false|true” global_colors_info=”{}”][et_pb_column type=”1_2″ _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_image src=”https:\/\/sevenseaswater.com\/wp-content\/uploads\/2023\/12\/2023-We-Deliver.svg”<\/a>; alt=”We deliver 20 billion gallons of treated water every year.” title_text=”We deliver 20 billion gallons of treated water every year.” show_bottom_space=”off” force_fullwidth=”on” _builder_version=”4.23.1″ _module_preset=”default” module_alignment=”center” global_colors_info=”{}” custom_css_main_element_last_edited=”off|phone”][\/et_pb_image][\/et_pb_column][et_pb_column type=”1_2″ module_class=”ds-vertical-align” _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_text module_class=”aktiv-grotesk-medium” _builder_version=”4.17.3″ _module_preset=”default” text_text_color=”#191919″ text_line_height=”1.5em” text_orientation_tablet=”” text_orientation_phone=”center” text_orientation_last_edited=”on|phone” global_colors_info=”{}”]Seven Seas Water Group and its affiliates are dedicated to protecting our team members and the environment where we work, live, and operate. See what we\u2019re doing to meet U.N. Sustainable Development Goals and achieve carbon net-zero status.\n[\/et_pb_text][et_pb_button button_url=”\/sustainability\/” button_text=”Learn more” button_alignment_tablet=”” button_alignment_phone=”center” button_alignment_last_edited=”on|phone” _builder_version=”4.17.3″ _module_preset=”default” custom_button=”on” button_text_color=”#001648″ button_use_icon=”off” global_colors_info=”{}” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#0071a6″ button_bg_enable_color__hover=”on” button_border_color__hover_enabled=”on|hover” button_border_color__hover=”#0071a6″ button_text_color__hover_enabled=”on|hover” button_text_color__hover=”#FFFFFF” custom_css_main_element_last_edited=”on|phone” custom_css_main_element_phone=”width:100%;”][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=”on|tablet” _builder_version=”4.17.3″ _module_preset=”default” background_color=”rgba(255,255,255,0.76)” width=”900px” width_tablet=”80%” width_phone=”90%” width_last_edited=”on|tablet” custom_padding=”47px|80px|75px|80px|false|true” custom_padding_tablet=”47px|20px|75px|20px|false|true” custom_padding_phone=”47px|28px|75px|28px|false|true” border_radii=”on|8px|8px|8px|8px” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}”][et_pb_text module_class=”aktiv-grotesk” _builder_version=”4.17.3″ _module_preset=”23b9bd82-d76c-406c-9df7-cbdee01e39f9″ text_text_color=”#191919″ header_font=”|600|||||||” header_text_align=”center” header_text_color=”#001648″ header_font_size=”40px” header_3_text_align=”center” text_orientation=”center” custom_margin=”||||false|false” custom_margin_tablet=”||||false|false” custom_margin_phone=”||0px||false|false” custom_margin_last_edited=”on|phone” custom_padding=”||32px||false|false” custom_padding_tablet=”||32px||false|false” custom_padding_phone=”||16px||false|false” custom_padding_last_edited=”on|phone” text_line_height_tablet=”1.6em” text_line_height_phone=”1.3em” text_line_height_last_edited=”on|phone” header_font_size_tablet=”40px” header_font_size_phone=”22px” header_font_size_last_edited=”on|phone” global_colors_info=”{}”]<\/p>\nConnect With Seven Seas Water Group<\/h1>\nSign up for the latest news and trends in water production and wastewater treatment.\n[\/et_pb_text][et_pb_contact_form captcha=”off” email=”contactus@7seaswater.com” custom_message=”%%email%%” success_message=”Thank you! Your submission has been received.” disabled_on=”on|off|off” admin_label=”Desktop Contact” module_class=”singlelineform” _builder_version=”4.17.4″ _module_preset=”default” _unique_id=”1f734daf-9cea-4fc6-8a53-ea83540ff8e2″ form_field_background_color=”#f7f7f7″ custom_button=”on” button_bg_color=”#0071a6″ button_border_color=”#0071a6″ button_border_radius=”48px” button_use_icon=”off” button_custom_padding=”0.2em|1em|0.2em|1em|true|true” custom_css_main_element=”width:100%;||margin:0 auto 0 auto !important;||float:left;||Clear: none !important;||height:48px !important;” custom_css_contact_button=”float:left !important;||margin:0 0 0 -25px !important;||height:48px !important;” border_radii=”off|56px|||56px” border_width_all=”1px” border_color_all=”#c9c9c9″ global_colors_info=”{}” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#001648″ button_bg_enable_color__hover=”on” button_border_color__hover_enabled=”on|hover” button_border_color__hover=”#001648″][et_pb_contact_field field_id=”Email” field_title=”Email Address” field_type=”email” _builder_version=”4.17.3″ _module_preset=”default” background_color=”rgba(0,0,0,0)” background_enable_color=”on” height=”48px” custom_css_main_element=”width:88%!important;||margin: -1.5% auto 0 auto !important;||max-width:100%!important;||padding-right:0 !important;||height:48px !important;” global_colors_info=”{}” button_text_size__hover_enabled=”off” button_one_text_size__hover_enabled=”off” button_two_text_size__hover_enabled=”off” button_text_color__hover_enabled=”off” button_one_text_color__hover_enabled=”off” button_two_text_color__hover_enabled=”off” button_border_width__hover_enabled=”off” button_one_border_width__hover_enabled=”off” button_two_border_width__hover_enabled=”off” button_border_color__hover_enabled=”off” button_one_border_color__hover_enabled=”off” button_two_border_color__hover_enabled=”off” button_border_radius__hover_enabled=”off” button_one_border_radius__hover_enabled=”off” button_two_border_radius__hover_enabled=”off” button_letter_spacing__hover_enabled=”off” button_one_letter_spacing__hover_enabled=”off” button_two_letter_spacing__hover_enabled=”off” button_bg_color__hover_enabled=”off” button_one_bg_color__hover_enabled=”off” button_two_bg_color__hover_enabled=”off” custom_css_main_element_last_edited=”on|tablet” custom_css_main_element_tablet=”width:84%!important;||margin: -1.5% auto 0 auto !important;||max-width:100%!important;||padding-right:0 !important;||height:48px !important;” custom_css_main_element_phone=”width:84%!important;||margin: -1.5% auto 0 auto !important;||max-width:100%!important;||padding-right:0 !important;||height:48px !important;”][\/et_pb_contact_field][\/et_pb_contact_form][et_pb_contact_form captcha=”off” email=”contactus@7seaswater.com” custom_message=”%%email%%” success_message=”Thank you! Your submission has been received.” disabled_on=”off|on|on” admin_label=”Mobile Contact” module_class=”mobile-contact” _builder_version=”4.17.4″ _module_preset=”default” _unique_id=”1f734daf-9cea-4fc6-8a53-ea83540ff8e2″ form_field_background_color=”#f7f7f7″ custom_button=”on” button_bg_color=”#0071a6″ button_border_color=”#0071a6″ button_border_radius=”48px” button_use_icon=”off” button_custom_padding=”0.2em|1em|0.2em|1em|true|true” custom_css_main_element=”width:100%;||margin:0 auto 0 auto !important;||float:left;||Clear: none !important;||height:48px !important;” custom_css_contact_button=”height:48px !important;||width:100% !important;||max-width:100% !important;||float:none;||display:inline-block;” border_radii=”off|56px|||56px” border_width_all=”1px” border_color_all=”#c9c9c9″ global_colors_info=”{}” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#001648″ button_bg_enable_color__hover=”on” button_border_color__hover_enabled=”on|hover” button_border_color__hover=”#001648″][et_pb_contact_field field_id=”Email” field_title=”Email Address” field_type=”email” _builder_version=”4.17.3″ _module_preset=”default” background_color=”rgba(0,0,0,0)” background_enable_color=”on” height=”48px” border_radii=”on|56px|56px|56px|56px” global_colors_info=”{}” button_text_size__hover_enabled=”off” button_one_text_size__hover_enabled=”off” button_two_text_size__hover_enabled=”off” button_text_color__hover_enabled=”off” button_one_text_color__hover_enabled=”off” button_two_text_color__hover_enabled=”off” button_border_width__hover_enabled=”off” button_one_border_width__hover_enabled=”off” button_two_border_width__hover_enabled=”off” button_border_color__hover_enabled=”off” button_one_border_color__hover_enabled=”off” button_two_border_color__hover_enabled=”off” button_border_radius__hover_enabled=”off” button_one_border_radius__hover_enabled=”off” button_two_border_radius__hover_enabled=”off” button_letter_spacing__hover_enabled=”off” button_one_letter_spacing__hover_enabled=”off” button_two_letter_spacing__hover_enabled=”off” button_bg_color__hover_enabled=”off” button_one_bg_color__hover_enabled=”off” button_two_bg_color__hover_enabled=”off”][\/et_pb_contact_field][\/et_pb_contact_form][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"Conozca c\u00f3mo funciona el tratamiento de aguas residuales de lodos activados para sistemas municipales, industriales y descentralizados, y c\u00f3mo CAS modular puede apoyar la infraestructura por fases.<\/p>\n","protected":false},"author":16,"featured_media":12251,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"[et_pb_section fb_built=\"1\" _builder_version=\"4.24.0\" _module_preset=\"default\" custom_margin=\"||64px||false|false\" custom_margin_tablet=\"||64px||false|false\" custom_margin_phone=\"||0px||false|false\" custom_margin_last_edited=\"on|phone\" custom_padding=\"10px||10px||false|false\" global_colors_info=\"{}\"][et_pb_row column_structure=\"3_5,2_5\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.27.6\" _module_preset=\"default\" width_tablet=\"100%\" width_phone=\"100%\" width_last_edited=\"on|phone\" custom_padding_tablet=\"||0px||false|false\" custom_padding_phone=\"||0px||false|false\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|20px||20px|false|true\" custom_padding_last_edited=\"on|tablet\" global_colors_info=\"{}\"]<\/p>What Is Activated Sludge?<\/h2>For more than a century, conventional activated sludge (CAS) has served as the mainstay process for wastewater treatment<\/a> worldwide. It remains the most widely used technology in the industry because it offers a proven, flexible, and cost-effective way to treat domestic and industrial wastewater.<\/p>CAS plants rely on aerobic bacteria to break down contaminants into harmless by-products. In the first step of the process, wastewater is screened to remove large solids before being directed to an aerated treatment tank where bacteria-filled sludge begins breaking down contaminants. A secondary clarifier removes a portion of the sludge and returns the rest to the aeration tank, replenishing it with active microorganisms.<\/p>To achieve an even cleaner and safer effluent when called for, additional tertiary filtration and disinfection stages can be added.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" _builder_version=\"4.27.6\" _module_preset=\"default\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/quote-box.png\" custom_padding=\"40px|31px|41px|50px|false|false\" custom_padding_tablet=\"40px|31px|41px|31px|false|true\" custom_padding_phone=\"40px|20px|41px|20px|false|true\" custom_padding_last_edited=\"on|tablet\" border_radii=\"off||48px|48px|48px\" border_radii_tablet=\"on|0px|0px|0px|0px\" border_radii_phone=\"on|0px|0px|0px|0px\" border_radii_last_edited=\"on|tablet\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.0\" _module_preset=\"default\" link_font=\"||||on||||\" link_text_color=\"#FFFFFF\" ul_text_align=\"left\" header_3_text_align=\"center\" header_3_text_color=\"#FFFFFF\" header_3_font_size=\"24px\" background_layout=\"dark\" header_3_font_size_tablet=\"22px\" header_3_font_size_phone=\"20px\" global_colors_info=\"{}\"]<\/p>Activated Sludge Resources<\/h3>Activated Sludge Versus MBR<\/a><\/li>Activated Sludge in Action<\/a><\/li>Wastewater Treatment Solutions<\/a><\/li>Municipal Wastewater Treatment<\/a><\/li>Commercial Wastewater Treatment<\/a><\/li>Industrial Wastewater Treatment<\/a><\/li><\/ul>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_2,1_2\" make_equal=\"on\" _builder_version=\"4.27.6\" _module_preset=\"default\" width_tablet=\"90%\" width_phone=\"100%\" width_last_edited=\"on|phone\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_de_nitro_defer_video src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/what-is-activated-sludge-img.jpg\" youtubeid=\"HZEXLrF9MGQ\" alt=\"What Is Activated Sludge?\" play_icon_color=\"RGBA(255,255,255,0)\" module_id=\"videoplayback\" _builder_version=\"4.27.6\" _module_preset=\"default\" link_option_url=\"#videoplayback\" global_colors_info=\"{}\"][\/et_pb_de_nitro_defer_video][\/et_pb_column][et_pb_column type=\"1_2\" _builder_version=\"4.24.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding_tablet=\"\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\"]<\/p>Where Activated Sludge Is Used<\/h3>The activated sludge process offers an efficient, sustainable solution for wastewater treatment, helping municipalities, developers, and industrial customers comply with environmental standards<\/a> and protect public health.<\/p>It can support municipal wastewater systems, industrial wastewater applications, commercial facilities<\/a>, and decentralized treatment facilities, that is, smaller, scaled-to-fit plants located near the point of need.<\/p>CAS plants can also help growing communities and phased developments align wastewater capacity with actual demand. And with a long record of wastewater treatment experience, more than 220 operating plants, and a 98.7% average plant availability, Seven Seas Water Group helps customers match proven treatment processes with the right delivery model for each project.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.27.6\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" alt=\"Wastewater Treatment Plant\" title_text=\"Activated Sludge Wastewater Treatment Plant\" disabled_on=\"off|off|on\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Advantages of Activated Sludge<\/h3>Conventional activated sludge treatment has been a cornerstone of the wastewater industry for more than a century because of its proven reliability and cost-effectiveness.<\/p>Key benefits of activated sludge include:<\/p>Proven wastewater treatment performance across a wide range of applications<\/li>Adaptability for municipal, commercial, and industrial wastewater systems<\/li>Ability to handle varying influent conditions<\/li>Compatibility with technologies such as advanced aeration systems and membrane bioreactors (MBRs)<\/a><\/li>Scalability for phased infrastructure growth<\/li>Strong fit for decentralized and modular treatment configurations<\/li>Support for water reuse and broader sustainability goals<\/li><\/ul>Activated sludge can scale alongside community growth. When deployed in modular configurations, treatment capacity can be added in phases rather than built out all at once. This approach can help utilities, developers, and industrial users better align infrastructure timing with actual demand. When paired with Seven Seas' Lease Plant Program or Water-as-a-Service\u00ae models, phased CAS deployment can also help reduce upfront capital pressure and preserve long-term flexibility.<\/p>CAS also supports broader sustainability goals by producing high-quality effluent that helps protect streams, lakes, and groundwater. In many applications, treated wastewater can also support nonpotable reuse strategies<\/a> that reduce pressure on freshwater resources.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.png\" alt=\"Wastewater Treatment Plant\" title_text=\"Activated Sludge Wastewater Treatment Plant\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_last_edited=\"on|phone\" disabled_on=\"on|on|off\" _builder_version=\"4.27.0\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"2_5,3_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.27.6\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-img.png\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg\" src_last_edited=\"on|desktop\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" hover_enabled=\"0\" global_colors_info=\"{}\" sticky_enabled=\"0\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Where Activated Sludge Systems Face Challenges Today<\/h3>Activated sludge offers proven wastewater treatment performance, but project teams still need to evaluate operational, site, and infrastructure considerations when selecting the right treatment approach.<\/p>CAS systems generally require more land than compact MBR systems. Projects with limited acreage, tight setbacks, or difficult site layouts may require a smaller-footprint process or a customized configuration.<\/p>Aeration can also make activated sludge relatively energy-intensive compared to some alternative treatment approaches, although improvements in aeration equipment, controls, and process optimization continue to improve efficiency and reduce operating costs.<\/p>To maintain stable performance, CAS plants require knowledgeable operation, regular monitoring, sludge management, and ongoing process control. Some projects may also require higher effluent quality than a standard CAS system can provide on its own. In those cases, tertiary filtration, disinfection, nutrient removal, MBR, or other downstream treatment processes may provide the right path.<\/p>In many cases, the greater challenge is not the treatment process itself but how wastewater infrastructure is delivered. Conventional projects often require extended timelines across planning, permitting, procurement, financing, construction, commissioning, and staffing.<\/p>Many wastewater infrastructure projects need more than a treatment technology. They need a delivery strategy that aligns infrastructure timing, operational responsibilities, capital planning, and long-term compliance needs with the realities of the project.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.24.0\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Activated-sludge-wastewater-treatment-system-at-Harris-County-MUD-49-Phase-II-img.jpg\" alt=\"Activated sludge wastewater treatment system at Harris County MUD 49 Phase II\" title_text=\"Harris County MUD 49 Activated Sludge Treatment Plant\" disabled_on=\"off|off|on\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Lease Plant Program vs. Water-as-a-Service\u00ae<\/h3>For many customers, the challenge is not whether activated sludge works. CAS has already proven its value over the years. The more complex question is how to deliver the right system at the right time without overbuilding infrastructure before the capacity is truly needed.<\/p>Seven Seas helps customers address that delivery challenge through flexible delivery models, including its Lease Plant Program and Water-as-a-Service\u00ae (WaaS\u00ae) offerings.<\/p>Under the Lease Plant Program<\/a>, customers can deploy modular activated sludge treatment systems without large upfront capital costs while maintaining responsibility for operations and maintenance internally. This approach can support phased growth, preserve cash flow, and help utilities and developers align wastewater infrastructure with actual demand.<\/p>Under the Water-as-a-Service\u00ae<\/a> model, Seven Seas provides a fully integrated solution that can include design, financing, construction, operations, maintenance, monitoring, and long-term compliance support<\/a> under a predictable service agreement. WaaS\u00ae can help communities reduce operational burden while securing a long-term infrastructure partner.<\/p>Both models help customers avoid overbuilding too early, accelerate timelines, and create more flexibility around long-term infrastructure planning.<\/p>Activated sludge remains a proven process. Seven Seas pairs that time-honored reliability with optimized delivery paths designed to meet today\u2019s infrastructure demands.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Harris-County-MUD-49-Activated-Sludge-Treatment-Plant-img.png\" alt=\"Activated sludge wastewater treatment system at Harris County MUD 49 Phase II\" title_text=\"Harris County MUD 49 Activated Sludge Treatment Plant\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_last_edited=\"off|desktop\" disabled_on=\"on|on|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\"4.17.3\" _module_preset=\"default\" width_tablet=\"\" width_phone=\"90%\" width_last_edited=\"on|phone\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_2_text_align=\"center\" global_colors_info=\"{}\"]<\/p>Activated Sludge Case Studies<\/h2>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_3,2_3\" make_equal=\"on\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"||30px||false|false\" custom_padding_tablet=\"0px||0px||false|false\" custom_padding_phone=\"0px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"1_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" background_enable_image=\"off\" background_position=\"center_right\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Treatment-Facility-img.png\" alt=\"Activated Sludge Treatment Plant\" title_text=\"Activated Sludge Treatment Facility\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg\" src_last_edited=\"on|phone\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"2_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Harris County, Texas<\/h3>A modular activated sludge treatment plant enabled a Harris County developer to significantly reduce wastewater treatment costs through a flexible lease program. By phasing plant installation to align with community growth, the developer achieved a 75% savings on the initial investment.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.24.0\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" alt=\"Activated Sludge Plant in Texas\" title_text=\"Activated Sludge in Wastewater Treatment\" disabled_on=\"off|off|on\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Fort Bend County, Texas<\/h3>An activated sludge treatment plant allowed a master-planned community in Fort Bend County, Texas, to avoid large upfront costs. By phasing plant installation to align with development growth, the developer optimized capital expenditure and accelerated the project timeline.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.png\" alt=\"Activated Sludge Plant in Texas\" title_text=\"Activated Sludge in Wastewater Treatment\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" src_last_edited=\"on|phone\" disabled_on=\"on|on|off\" _builder_version=\"4.27.0\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_3,2_3\" make_equal=\"on\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"||30px||false|false\" custom_padding_tablet=\"0px||0px||false|false\" custom_padding_phone=\"0px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"1_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" background_enable_image=\"off\" background_position=\"center_right\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.png\" alt=\"Activated Sludge for Master-Planned Community\" title_text=\"Activated Sludge for Master-Planned Community\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg\" src_last_edited=\"on|phone\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"2_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Montgomery County, Texas<\/h3>An activated sludge wastewater treatment plant was installed at a new development in Montgomery County alongside a decentralized water treatment facility. Through Seven Seas' Lease Plant Program, the customer streamlined infrastructure planning and secured sustainable water solutions.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" _builder_version=\"4.27.0\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_direction=\"256deg\" background_color_gradient_stops=\"rgba(0,113,166,0.45) 0%|rgba(0,22,72,0.85) 98%\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Cleaning-Wastewater-With-Activated-Sludge-img.jpg\" background_blend=\"overlay\" custom_margin=\"||||false|false\" custom_padding=\"0px||0px||true|false\" global_colors_info=\"{}\"][et_pb_row custom_padding_last_edited=\"on|phone\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"133px||133px||true|false\" custom_padding_tablet=\"133px||133px||true|false\" custom_padding_phone=\"50px|20px|50px|20px|true|true\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_2_text_align=\"center\" header_2_text_color=\"#FFFFFF\" background_layout=\"dark\" custom_padding_tablet=\"|16px||16px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|tablet\" global_colors_info=\"{}\"]<\/p>Activated Sludge Frequently Asked Questions (FAQ)<\/h2>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_stops=\"#ffffff 0%|#ddf9ff 100%\" custom_margin=\"||||false|false\" custom_padding=\"10px||30px||false|false\" custom_padding_tablet=\"10px||30px||false|false\" custom_padding_phone=\"||10px||false|false\" global_colors_info=\"{}\"][et_pb_row _builder_version=\"4.24.0\" _module_preset=\"default\" width_tablet=\"95%\" width_phone=\"95%\" width_last_edited=\"on|tablet\" custom_margin=\"||||false|false\" custom_margin_tablet=\"||||false|true\" custom_margin_phone=\"||||false|true\" custom_margin_last_edited=\"on|tablet\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_accordion open_toggle_text_color=\"#001648\" open_toggle_background_color=\"#FFFFFF\" closed_toggle_text_color=\"#001648\" closed_toggle_background_color=\"#FFFFFF\" icon_color=\"#001648\" use_icon_font_size=\"on\" icon_font_size=\"20px\" _builder_version=\"4.27.6\" _module_preset=\"default\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" toggle_text_align=\"left\" toggle_font_size=\"20px\" closed_toggle_font=\"|600|||||||\" global_colors_info=\"{}\"][et_pb_accordion_item title=\"What happens to excess CAS sludge?\" open=\"on\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\"]Some sludge is recycled back into the CAS system to replenish microorganisms. The remaining sludge can undergo thickening, dewatering, and anaerobic digestion to reduce its volume. Chemicals may then be used to stabilize the sludge, reduce odors, and destroy pathogens. Depending on treatment, quality, and local requirements, CAS sludge may have agricultural value as a soil conditioner or fertilizer. Additionally, processes such as composting, gasification, and pyrolysis can convert CAS sludge into valuable products.<\/p>Ultimately, dewatered CAS sludge can be disposed of in landfills or through incineration.[\/et_pb_accordion_item][et_pb_accordion_item title=\"Why is oxygen important in the activated sludge process?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]The aerobic bacteria that play a crucial role in the CAS process rely on oxygen to thrive and effectively break down contaminants and pathogens.[\/et_pb_accordion_item][et_pb_accordion_item title=\"Which pollutants, pathogens, and minerals can be reduced by conventional activated sludge?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]<\/p>When combined with a disinfection stage, CAS effectively reduces:<\/p>Biological oxygen demand (BOD)<\/li>Chemical oxygen demand (COD)<\/li>Total suspended solids (TSS)<\/li>Fats, oils, and grease (FOG)<\/li>Volatile organic compounds (VOCs)<\/li>Nitrogen<\/li>Phosphorus<\/li>Bacteria<\/li>Viruses<\/li>Protozoa<\/li>Certain heavy metals<\/li>Some organic micropollutants, including pharmaceuticals, personal care products, and endocrine-disrupting chemicals<\/li><\/ul>Some emerging contaminants, including microplastics<\/p>[\/et_pb_accordion_item][et_pb_accordion_item title=\"How efficient is the activated sludge process?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]<\/p>The activated sludge process is highly efficient, typically achieving:<\/p>85% to 95% reduction in biological oxygen demand (BOD)<\/li>70% to 90% reduction in chemical oxygen demand (COD)<\/li>85% to 95% removal of total suspended solids (TSS)<\/li>50% to 90% nitrogen removal<\/li>70% to 90% biological phosphorus removal, although additional processes may be required for optimal results<\/li>Significant pathogen reduction when combined with disinfection<\/li><\/ul>Advanced aeration and control systems can significantly improve energy efficiency, while effective sludge management enhances overall plant performance. Due to its maturity and reliability, the activated sludge process continues to be a cornerstone of wastewater treatment.<\/p>[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=\"on|phone\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" background_color=\"#FFFFFF\" width_tablet=\"95%\" width_phone=\"90%\" width_last_edited=\"on|desktop\" module_alignment=\"center\" custom_margin_tablet=\"20px|20px|20px|20px|true|true\" custom_margin_phone=\"20px|20px|20px|20px|true|true\" custom_margin_last_edited=\"on|phone\" custom_padding=\"48px|48px|56px|48px|false|true\" custom_padding_tablet=\"10px|20px|30px|20px|false|true\" custom_padding_phone=\"10px|20px|30px|20px|false|true\" border_radii=\"on|24px|24px|24px|24px\" box_shadow_style=\"preset2\" box_shadow_horizontal=\"0px\" box_shadow_vertical=\"8px\" box_shadow_blur=\"24px\" box_shadow_color=\"rgba(0,0,0,0.08)\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_3_text_align=\"center\" text_orientation=\"center\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"25px\" global_colors_info=\"{}\"]<\/p>Explore Activated Sludge Systems for Your Project<\/h3>Contact Seven Seas<\/a> to explore how conventional activated sludge can be implemented under delivery models tailored to your project. Our experts can work with you to design the right CAS wastewater treatment system for your situation.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_stops=\"#ffffff 0%|rgba(255,255,255,0) 100%\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/newsletter-background-image.jpg\" background_blend=\"overlay\" custom_padding=\"55px||82px||false|false\" custom_padding_tablet=\"55px||82px||false|false\" custom_padding_phone=\"0px||32px||false|false\" top_divider_height=\"49px\" top_divider_flip=\"vertical\" global_colors_info=\"{}\"][et_pb_row column_structure=\"1_2,1_2\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" width_tablet=\"\" width_phone=\"100%\" width_last_edited=\"on|phone\" custom_padding=\"||85px||false|false\" custom_padding_tablet=\"||85px||false|false\" custom_padding_phone=\"|16px|32px|16px|false|true\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" _builder_version=\"4.17.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2023\/12\/2023-We-Deliver.svg\" alt=\"We deliver 20 billion gallons of treated water every year.\" title_text=\"We deliver 20 billion gallons of treated water every year.\" show_bottom_space=\"off\" force_fullwidth=\"on\" _builder_version=\"4.23.1\" _module_preset=\"default\" module_alignment=\"center\" global_colors_info=\"{}\" custom_css_main_element_last_edited=\"off|phone\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"1_2\" module_class=\"ds-vertical-align\" _builder_version=\"4.17.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text module_class=\"aktiv-grotesk-medium\" _builder_version=\"4.17.3\" _module_preset=\"default\" text_text_color=\"#191919\" text_line_height=\"1.5em\" text_orientation_tablet=\"\" text_orientation_phone=\"center\" text_orientation_last_edited=\"on|phone\" global_colors_info=\"{}\"]<\/p>Seven Seas Water Group and its affiliates are dedicated to protecting our team members and the environment where we work, live, and operate. See what we\u2019re doing to meet U.N. Sustainable Development Goals and achieve carbon net-zero status.<\/p>[\/et_pb_text][et_pb_button button_url=\"\/sustainability\/\" button_text=\"Learn more\" button_alignment_tablet=\"\" button_alignment_phone=\"center\" button_alignment_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" custom_button=\"on\" button_text_color=\"#001648\" button_use_icon=\"off\" global_colors_info=\"{}\" button_bg_color__hover_enabled=\"on|hover\" button_bg_color__hover=\"#0071a6\" button_bg_enable_color__hover=\"on\" button_border_color__hover_enabled=\"on|hover\" button_border_color__hover=\"#0071a6\" button_text_color__hover_enabled=\"on|hover\" button_text_color__hover=\"#FFFFFF\" custom_css_main_element_last_edited=\"on|phone\" custom_css_main_element_phone=\"width:100%;\"][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.17.3\" _module_preset=\"default\" background_color=\"rgba(255,255,255,0.76)\" width=\"900px\" width_tablet=\"80%\" width_phone=\"90%\" width_last_edited=\"on|tablet\" custom_padding=\"47px|80px|75px|80px|false|true\" custom_padding_tablet=\"47px|20px|75px|20px|false|true\" custom_padding_phone=\"47px|28px|75px|28px|false|true\" border_radii=\"on|8px|8px|8px|8px\" global_module=\"2388\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text module_class=\"aktiv-grotesk\" _builder_version=\"4.17.3\" _module_preset=\"23b9bd82-d76c-406c-9df7-cbdee01e39f9\" text_text_color=\"#191919\" header_font=\"|600|||||||\" header_text_align=\"center\" header_text_color=\"#001648\" header_font_size=\"40px\" header_3_text_align=\"center\" text_orientation=\"center\" custom_margin=\"||||false|false\" custom_margin_tablet=\"||||false|false\" custom_margin_phone=\"||0px||false|false\" custom_margin_last_edited=\"on|phone\" custom_padding=\"||32px||false|false\" custom_padding_tablet=\"||32px||false|false\" custom_padding_phone=\"||16px||false|false\" custom_padding_last_edited=\"on|phone\" text_line_height_tablet=\"1.6em\" text_line_height_phone=\"1.3em\" text_line_height_last_edited=\"on|phone\" header_font_size_tablet=\"40px\" header_font_size_phone=\"22px\" header_font_size_last_edited=\"on|phone\" global_colors_info=\"{}\"]<\/p>Connect With Seven Seas Water Group<\/h1>Sign up for the latest news and trends in water production and wastewater treatment.<\/p>[\/et_pb_text][et_pb_contact_form captcha=\"off\" email=\"contactus@7seaswater.com\" custom_message=\"%%email%%\" success_message=\"Thank you! 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Your submission has been received.” disabled_on=”off|on|on” admin_label=”Mobile Contact” module_class=”mobile-contact” _builder_version=”4.17.4″ _module_preset=”default” _unique_id=”1f734daf-9cea-4fc6-8a53-ea83540ff8e2″ form_field_background_color=”#f7f7f7″ custom_button=”on” button_bg_color=”#0071a6″ button_border_color=”#0071a6″ button_border_radius=”48px” button_use_icon=”off” button_custom_padding=”0.2em|1em|0.2em|1em|true|true” custom_css_main_element=”width:100%;||margin:0 auto 0 auto !important;||float:left;||Clear: none !important;||height:48px !important;” custom_css_contact_button=”height:48px !important;||width:100% !important;||max-width:100% !important;||float:none;||display:inline-block;” border_radii=”off|56px|||56px” border_width_all=”1px” border_color_all=”#c9c9c9″ global_colors_info=”{}” button_bg_color__hover_enabled=”on|hover” button_bg_color__hover=”#001648″ button_bg_enable_color__hover=”on” button_border_color__hover_enabled=”on|hover” button_border_color__hover=”#001648″][et_pb_contact_field field_id=”Email” field_title=”Email Address” field_type=”email” _builder_version=”4.17.3″ _module_preset=”default” background_color=”rgba(0,0,0,0)” background_enable_color=”on” height=”48px” border_radii=”on|56px|56px|56px|56px” global_colors_info=”{}” button_text_size__hover_enabled=”off” button_one_text_size__hover_enabled=”off” button_two_text_size__hover_enabled=”off” button_text_color__hover_enabled=”off” button_one_text_color__hover_enabled=”off” button_two_text_color__hover_enabled=”off” button_border_width__hover_enabled=”off” button_one_border_width__hover_enabled=”off” button_two_border_width__hover_enabled=”off” button_border_color__hover_enabled=”off” button_one_border_color__hover_enabled=”off” button_two_border_color__hover_enabled=”off” button_border_radius__hover_enabled=”off” button_one_border_radius__hover_enabled=”off” button_two_border_radius__hover_enabled=”off” button_letter_spacing__hover_enabled=”off” button_one_letter_spacing__hover_enabled=”off” button_two_letter_spacing__hover_enabled=”off” button_bg_color__hover_enabled=”off” button_one_bg_color__hover_enabled=”off” button_two_bg_color__hover_enabled=”off”][\/et_pb_contact_field][\/et_pb_contact_form][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"Conozca c\u00f3mo funciona el tratamiento de aguas residuales de lodos activados para sistemas municipales, industriales y descentralizados, y c\u00f3mo CAS modular puede apoyar la infraestructura por fases.<\/p>\n","protected":false},"author":16,"featured_media":12251,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"[et_pb_section fb_built=\"1\" _builder_version=\"4.24.0\" _module_preset=\"default\" custom_margin=\"||64px||false|false\" custom_margin_tablet=\"||64px||false|false\" custom_margin_phone=\"||0px||false|false\" custom_margin_last_edited=\"on|phone\" custom_padding=\"10px||10px||false|false\" global_colors_info=\"{}\"][et_pb_row column_structure=\"3_5,2_5\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.27.6\" _module_preset=\"default\" width_tablet=\"100%\" width_phone=\"100%\" width_last_edited=\"on|phone\" custom_padding_tablet=\"||0px||false|false\" custom_padding_phone=\"||0px||false|false\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|20px||20px|false|true\" custom_padding_last_edited=\"on|tablet\" global_colors_info=\"{}\"]<\/p>What Is Activated Sludge?<\/h2>For more than a century, conventional activated sludge (CAS) has served as the mainstay process for wastewater treatment<\/a> worldwide. It remains the most widely used technology in the industry because it offers a proven, flexible, and cost-effective way to treat domestic and industrial wastewater.<\/p>CAS plants rely on aerobic bacteria to break down contaminants into harmless by-products. In the first step of the process, wastewater is screened to remove large solids before being directed to an aerated treatment tank where bacteria-filled sludge begins breaking down contaminants. A secondary clarifier removes a portion of the sludge and returns the rest to the aeration tank, replenishing it with active microorganisms.<\/p>To achieve an even cleaner and safer effluent when called for, additional tertiary filtration and disinfection stages can be added.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" _builder_version=\"4.27.6\" _module_preset=\"default\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/quote-box.png\" custom_padding=\"40px|31px|41px|50px|false|false\" custom_padding_tablet=\"40px|31px|41px|31px|false|true\" custom_padding_phone=\"40px|20px|41px|20px|false|true\" custom_padding_last_edited=\"on|tablet\" border_radii=\"off||48px|48px|48px\" border_radii_tablet=\"on|0px|0px|0px|0px\" border_radii_phone=\"on|0px|0px|0px|0px\" border_radii_last_edited=\"on|tablet\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.0\" _module_preset=\"default\" link_font=\"||||on||||\" link_text_color=\"#FFFFFF\" ul_text_align=\"left\" header_3_text_align=\"center\" header_3_text_color=\"#FFFFFF\" header_3_font_size=\"24px\" background_layout=\"dark\" header_3_font_size_tablet=\"22px\" header_3_font_size_phone=\"20px\" global_colors_info=\"{}\"]<\/p>Activated Sludge Resources<\/h3>Activated Sludge Versus MBR<\/a><\/li>Activated Sludge in Action<\/a><\/li>Wastewater Treatment Solutions<\/a><\/li>Municipal Wastewater Treatment<\/a><\/li>Commercial Wastewater Treatment<\/a><\/li>Industrial Wastewater Treatment<\/a><\/li><\/ul>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_2,1_2\" make_equal=\"on\" _builder_version=\"4.27.6\" _module_preset=\"default\" width_tablet=\"90%\" width_phone=\"100%\" width_last_edited=\"on|phone\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_de_nitro_defer_video src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/what-is-activated-sludge-img.jpg\" youtubeid=\"HZEXLrF9MGQ\" alt=\"What Is Activated Sludge?\" play_icon_color=\"RGBA(255,255,255,0)\" module_id=\"videoplayback\" _builder_version=\"4.27.6\" _module_preset=\"default\" link_option_url=\"#videoplayback\" global_colors_info=\"{}\"][\/et_pb_de_nitro_defer_video][\/et_pb_column][et_pb_column type=\"1_2\" _builder_version=\"4.24.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding_tablet=\"\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\"]<\/p>Where Activated Sludge Is Used<\/h3>The activated sludge process offers an efficient, sustainable solution for wastewater treatment, helping municipalities, developers, and industrial customers comply with environmental standards<\/a> and protect public health.<\/p>It can support municipal wastewater systems, industrial wastewater applications, commercial facilities<\/a>, and decentralized treatment facilities, that is, smaller, scaled-to-fit plants located near the point of need.<\/p>CAS plants can also help growing communities and phased developments align wastewater capacity with actual demand. And with a long record of wastewater treatment experience, more than 220 operating plants, and a 98.7% average plant availability, Seven Seas Water Group helps customers match proven treatment processes with the right delivery model for each project.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.27.6\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" alt=\"Wastewater Treatment Plant\" title_text=\"Activated Sludge Wastewater Treatment Plant\" disabled_on=\"off|off|on\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Advantages of Activated Sludge<\/h3>Conventional activated sludge treatment has been a cornerstone of the wastewater industry for more than a century because of its proven reliability and cost-effectiveness.<\/p>Key benefits of activated sludge include:<\/p>Proven wastewater treatment performance across a wide range of applications<\/li>Adaptability for municipal, commercial, and industrial wastewater systems<\/li>Ability to handle varying influent conditions<\/li>Compatibility with technologies such as advanced aeration systems and membrane bioreactors (MBRs)<\/a><\/li>Scalability for phased infrastructure growth<\/li>Strong fit for decentralized and modular treatment configurations<\/li>Support for water reuse and broader sustainability goals<\/li><\/ul>Activated sludge can scale alongside community growth. When deployed in modular configurations, treatment capacity can be added in phases rather than built out all at once. This approach can help utilities, developers, and industrial users better align infrastructure timing with actual demand. When paired with Seven Seas' Lease Plant Program or Water-as-a-Service\u00ae models, phased CAS deployment can also help reduce upfront capital pressure and preserve long-term flexibility.<\/p>CAS also supports broader sustainability goals by producing high-quality effluent that helps protect streams, lakes, and groundwater. In many applications, treated wastewater can also support nonpotable reuse strategies<\/a> that reduce pressure on freshwater resources.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.png\" alt=\"Wastewater Treatment Plant\" title_text=\"Activated Sludge Wastewater Treatment Plant\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_last_edited=\"on|phone\" disabled_on=\"on|on|off\" _builder_version=\"4.27.0\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"2_5,3_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.27.6\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-img.png\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Where-Activated-Sludge-Systems-Face-Challenges-Today-image.jpg\" src_last_edited=\"on|desktop\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" hover_enabled=\"0\" global_colors_info=\"{}\" sticky_enabled=\"0\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Where Activated Sludge Systems Face Challenges Today<\/h3>Activated sludge offers proven wastewater treatment performance, but project teams still need to evaluate operational, site, and infrastructure considerations when selecting the right treatment approach.<\/p>CAS systems generally require more land than compact MBR systems. Projects with limited acreage, tight setbacks, or difficult site layouts may require a smaller-footprint process or a customized configuration.<\/p>Aeration can also make activated sludge relatively energy-intensive compared to some alternative treatment approaches, although improvements in aeration equipment, controls, and process optimization continue to improve efficiency and reduce operating costs.<\/p>To maintain stable performance, CAS plants require knowledgeable operation, regular monitoring, sludge management, and ongoing process control. Some projects may also require higher effluent quality than a standard CAS system can provide on its own. In those cases, tertiary filtration, disinfection, nutrient removal, MBR, or other downstream treatment processes may provide the right path.<\/p>In many cases, the greater challenge is not the treatment process itself but how wastewater infrastructure is delivered. Conventional projects often require extended timelines across planning, permitting, procurement, financing, construction, commissioning, and staffing.<\/p>Many wastewater infrastructure projects need more than a treatment technology. They need a delivery strategy that aligns infrastructure timing, operational responsibilities, capital planning, and long-term compliance needs with the realities of the project.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.24.0\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Activated-sludge-wastewater-treatment-system-at-Harris-County-MUD-49-Phase-II-img.jpg\" alt=\"Activated sludge wastewater treatment system at Harris County MUD 49 Phase II\" title_text=\"Harris County MUD 49 Activated Sludge Treatment Plant\" disabled_on=\"off|off|on\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Lease Plant Program vs. Water-as-a-Service\u00ae<\/h3>For many customers, the challenge is not whether activated sludge works. CAS has already proven its value over the years. The more complex question is how to deliver the right system at the right time without overbuilding infrastructure before the capacity is truly needed.<\/p>Seven Seas helps customers address that delivery challenge through flexible delivery models, including its Lease Plant Program and Water-as-a-Service\u00ae (WaaS\u00ae) offerings.<\/p>Under the Lease Plant Program<\/a>, customers can deploy modular activated sludge treatment systems without large upfront capital costs while maintaining responsibility for operations and maintenance internally. This approach can support phased growth, preserve cash flow, and help utilities and developers align wastewater infrastructure with actual demand.<\/p>Under the Water-as-a-Service\u00ae<\/a> model, Seven Seas provides a fully integrated solution that can include design, financing, construction, operations, maintenance, monitoring, and long-term compliance support<\/a> under a predictable service agreement. WaaS\u00ae can help communities reduce operational burden while securing a long-term infrastructure partner.<\/p>Both models help customers avoid overbuilding too early, accelerate timelines, and create more flexibility around long-term infrastructure planning.<\/p>Activated sludge remains a proven process. Seven Seas pairs that time-honored reliability with optimized delivery paths designed to meet today\u2019s infrastructure demands.<\/p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2026\/05\/Harris-County-MUD-49-Activated-Sludge-Treatment-Plant-img.png\" alt=\"Activated sludge wastewater treatment system at Harris County MUD 49 Phase II\" title_text=\"Harris County MUD 49 Activated Sludge Treatment Plant\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Wastewater-Treatment-plant-img.jpg\" src_last_edited=\"off|desktop\" disabled_on=\"on|on|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\"4.17.3\" _module_preset=\"default\" width_tablet=\"\" width_phone=\"90%\" width_last_edited=\"on|phone\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_2_text_align=\"center\" global_colors_info=\"{}\"]<\/p>Activated Sludge Case Studies<\/h2>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_3,2_3\" make_equal=\"on\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"||30px||false|false\" custom_padding_tablet=\"0px||0px||false|false\" custom_padding_phone=\"0px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"1_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" background_enable_image=\"off\" background_position=\"center_right\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Treatment-Facility-img.png\" alt=\"Activated Sludge Treatment Plant\" title_text=\"Activated Sludge Treatment Facility\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/20170801-B-025.jpg\" src_last_edited=\"on|phone\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"2_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Harris County, Texas<\/h3>A modular activated sludge treatment plant enabled a Harris County developer to significantly reduce wastewater treatment costs through a flexible lease program. By phasing plant installation to align with community growth, the developer achieved a 75% savings on the initial investment.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"3_5,2_5\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" admin_label=\"row\" _builder_version=\"4.24.0\" background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\" width=\"100%\" max_width=\"100%\" module_alignment=\"center\" custom_padding_tablet=\"0px||||false|false\" custom_padding_phone=\"10px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"3_5\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" custom_padding=\"|20px||100px|false|false\" custom_padding_tablet=\"|0px||0px|false|true\" custom_padding_phone=\"|0px||0px|false|false\" custom_padding_last_edited=\"on|phone\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" alt=\"Activated Sludge Plant in Texas\" title_text=\"Activated Sludge in Wastewater Treatment\" disabled_on=\"off|off|on\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Fort Bend County, Texas<\/h3>An activated sludge treatment plant allowed a master-planned community in Fort Bend County, Texas, to avoid large upfront costs. By phasing plant installation to align with development growth, the developer optimized capital expenditure and accelerated the project timeline.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][et_pb_column type=\"2_5\" module_class=\"ds-vertical-align\" disabled_on=\"on|off|off\" _builder_version=\"4.24.0\" custom_padding=\"0px|0px|0px|0px|true|true\" global_colors_info=\"{}\" custom_padding__hover=\"|||\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.png\" alt=\"Activated Sludge Plant in Texas\" title_text=\"Activated Sludge in Wastewater Treatment\" align=\"right\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-Plant-in-Texas-img.jpg\" src_last_edited=\"on|phone\" disabled_on=\"on|on|off\" _builder_version=\"4.27.0\" _module_preset=\"default\" locked=\"off\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\"1_3,2_3\" make_equal=\"on\" custom_padding_last_edited=\"on|tablet\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"||30px||false|false\" custom_padding_tablet=\"0px||0px||false|false\" custom_padding_phone=\"0px||0px||false|false\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"1_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" background_enable_image=\"off\" background_position=\"center_right\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.png\" alt=\"Activated Sludge for Master-Planned Community\" title_text=\"Activated Sludge for Master-Planned Community\" src_tablet=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg\" src_phone=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Activated-Sludge-for-Master-Planned-Community-img.jpg\" src_last_edited=\"on|phone\" _builder_version=\"4.27.0\" _module_preset=\"default\" global_colors_info=\"{}\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"2_3\" module_class=\"ds-vertical-align\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" custom_padding=\"|48px|||false|false\" custom_padding_tablet=\"|20px||20px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|phone\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"22px\" global_colors_info=\"{}\"]<\/p>Montgomery County, Texas<\/h3>An activated sludge wastewater treatment plant was installed at a new development in Montgomery County alongside a decentralized water treatment facility. Through Seven Seas' Lease Plant Program, the customer streamlined infrastructure planning and secured sustainable water solutions.<\/p>Read the case study.<\/a>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" _builder_version=\"4.27.0\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_direction=\"256deg\" background_color_gradient_stops=\"rgba(0,113,166,0.45) 0%|rgba(0,22,72,0.85) 98%\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2024\/08\/Cleaning-Wastewater-With-Activated-Sludge-img.jpg\" background_blend=\"overlay\" custom_margin=\"||||false|false\" custom_padding=\"0px||0px||true|false\" global_colors_info=\"{}\"][et_pb_row custom_padding_last_edited=\"on|phone\" _builder_version=\"4.24.0\" _module_preset=\"default\" width=\"100%\" max_width=\"100%\" custom_padding=\"133px||133px||true|false\" custom_padding_tablet=\"133px||133px||true|false\" custom_padding_phone=\"50px|20px|50px|20px|true|true\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_2_text_align=\"center\" header_2_text_color=\"#FFFFFF\" background_layout=\"dark\" custom_padding_tablet=\"|16px||16px|false|true\" custom_padding_phone=\"|16px||16px|false|true\" custom_padding_last_edited=\"on|tablet\" global_colors_info=\"{}\"]<\/p>Activated Sludge Frequently Asked Questions (FAQ)<\/h2>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_stops=\"#ffffff 0%|#ddf9ff 100%\" custom_margin=\"||||false|false\" custom_padding=\"10px||30px||false|false\" custom_padding_tablet=\"10px||30px||false|false\" custom_padding_phone=\"||10px||false|false\" global_colors_info=\"{}\"][et_pb_row _builder_version=\"4.24.0\" _module_preset=\"default\" width_tablet=\"95%\" width_phone=\"95%\" width_last_edited=\"on|tablet\" custom_margin=\"||||false|false\" custom_margin_tablet=\"||||false|true\" custom_margin_phone=\"||||false|true\" custom_margin_last_edited=\"on|tablet\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.24.0\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_accordion open_toggle_text_color=\"#001648\" open_toggle_background_color=\"#FFFFFF\" closed_toggle_text_color=\"#001648\" closed_toggle_background_color=\"#FFFFFF\" icon_color=\"#001648\" use_icon_font_size=\"on\" icon_font_size=\"20px\" _builder_version=\"4.27.6\" _module_preset=\"default\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" toggle_text_align=\"left\" toggle_font_size=\"20px\" closed_toggle_font=\"|600|||||||\" global_colors_info=\"{}\"][et_pb_accordion_item title=\"What happens to excess CAS sludge?\" open=\"on\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\"]Some sludge is recycled back into the CAS system to replenish microorganisms. The remaining sludge can undergo thickening, dewatering, and anaerobic digestion to reduce its volume. Chemicals may then be used to stabilize the sludge, reduce odors, and destroy pathogens. Depending on treatment, quality, and local requirements, CAS sludge may have agricultural value as a soil conditioner or fertilizer. Additionally, processes such as composting, gasification, and pyrolysis can convert CAS sludge into valuable products.<\/p>Ultimately, dewatered CAS sludge can be disposed of in landfills or through incineration.[\/et_pb_accordion_item][et_pb_accordion_item title=\"Why is oxygen important in the activated sludge process?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]The aerobic bacteria that play a crucial role in the CAS process rely on oxygen to thrive and effectively break down contaminants and pathogens.[\/et_pb_accordion_item][et_pb_accordion_item title=\"Which pollutants, pathogens, and minerals can be reduced by conventional activated sludge?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]<\/p>When combined with a disinfection stage, CAS effectively reduces:<\/p>Biological oxygen demand (BOD)<\/li>Chemical oxygen demand (COD)<\/li>Total suspended solids (TSS)<\/li>Fats, oils, and grease (FOG)<\/li>Volatile organic compounds (VOCs)<\/li>Nitrogen<\/li>Phosphorus<\/li>Bacteria<\/li>Viruses<\/li>Protozoa<\/li>Certain heavy metals<\/li>Some organic micropollutants, including pharmaceuticals, personal care products, and endocrine-disrupting chemicals<\/li><\/ul>Some emerging contaminants, including microplastics<\/p>[\/et_pb_accordion_item][et_pb_accordion_item title=\"How efficient is the activated sludge process?\" open_toggle_text_color=\"#001648\" _builder_version=\"4.27.6\" _module_preset=\"default\" global_colors_info=\"{}\" toggle_text_color=\"#001648\" toggle_font=\"|600|||||||\" open=\"off\"]<\/p>The activated sludge process is highly efficient, typically achieving:<\/p>85% to 95% reduction in biological oxygen demand (BOD)<\/li>70% to 90% reduction in chemical oxygen demand (COD)<\/li>85% to 95% removal of total suspended solids (TSS)<\/li>50% to 90% nitrogen removal<\/li>70% to 90% biological phosphorus removal, although additional processes may be required for optimal results<\/li>Significant pathogen reduction when combined with disinfection<\/li><\/ul>Advanced aeration and control systems can significantly improve energy efficiency, while effective sludge management enhances overall plant performance. Due to its maturity and reliability, the activated sludge process continues to be a cornerstone of wastewater treatment.<\/p>[\/et_pb_accordion_item][\/et_pb_accordion][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=\"on|phone\" disabled_on=\"off|off|off\" _builder_version=\"4.27.6\" _module_preset=\"default\" background_color=\"#FFFFFF\" width_tablet=\"95%\" width_phone=\"90%\" width_last_edited=\"on|desktop\" module_alignment=\"center\" custom_margin_tablet=\"20px|20px|20px|20px|true|true\" custom_margin_phone=\"20px|20px|20px|20px|true|true\" custom_margin_last_edited=\"on|phone\" custom_padding=\"48px|48px|56px|48px|false|true\" custom_padding_tablet=\"10px|20px|30px|20px|false|true\" custom_padding_phone=\"10px|20px|30px|20px|false|true\" border_radii=\"on|24px|24px|24px|24px\" box_shadow_style=\"preset2\" box_shadow_horizontal=\"0px\" box_shadow_vertical=\"8px\" box_shadow_blur=\"24px\" box_shadow_color=\"rgba(0,0,0,0.08)\" locked=\"off\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.17.3\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text _builder_version=\"4.27.6\" _module_preset=\"default\" header_3_text_align=\"center\" text_orientation=\"center\" header_3_font_size_tablet=\"40px\" header_3_font_size_phone=\"25px\" global_colors_info=\"{}\"]<\/p>Explore Activated Sludge Systems for Your Project<\/h3>Contact Seven Seas<\/a> to explore how conventional activated sludge can be implemented under delivery models tailored to your project. Our experts can work with you to design the right CAS wastewater treatment system for your situation.<\/p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\"1\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" use_background_color_gradient=\"on\" background_color_gradient_stops=\"#ffffff 0%|rgba(255,255,255,0) 100%\" background_image=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2022\/05\/newsletter-background-image.jpg\" background_blend=\"overlay\" custom_padding=\"55px||82px||false|false\" custom_padding_tablet=\"55px||82px||false|false\" custom_padding_phone=\"0px||32px||false|false\" top_divider_height=\"49px\" top_divider_flip=\"vertical\" global_colors_info=\"{}\"][et_pb_row column_structure=\"1_2,1_2\" make_equal=\"on\" custom_padding_last_edited=\"on|phone\" _builder_version=\"4.17.3\" _module_preset=\"default\" width_tablet=\"\" width_phone=\"100%\" width_last_edited=\"on|phone\" custom_padding=\"||85px||false|false\" custom_padding_tablet=\"||85px||false|false\" custom_padding_phone=\"|16px|32px|16px|false|true\" global_colors_info=\"{}\"][et_pb_column type=\"1_2\" _builder_version=\"4.17.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_image src=\"https:\/\/sevenseaswater.com\/wp-content\/uploads\/2023\/12\/2023-We-Deliver.svg\" alt=\"We deliver 20 billion gallons of treated water every year.\" title_text=\"We deliver 20 billion gallons of treated water every year.\" show_bottom_space=\"off\" force_fullwidth=\"on\" _builder_version=\"4.23.1\" _module_preset=\"default\" module_alignment=\"center\" global_colors_info=\"{}\" custom_css_main_element_last_edited=\"off|phone\"][\/et_pb_image][\/et_pb_column][et_pb_column type=\"1_2\" module_class=\"ds-vertical-align\" _builder_version=\"4.17.1\" _module_preset=\"default\" global_colors_info=\"{}\"][et_pb_text module_class=\"aktiv-grotesk-medium\" _builder_version=\"4.17.3\" _module_preset=\"default\" text_text_color=\"#191919\" text_line_height=\"1.5em\" text_orientation_tablet=\"\" text_orientation_phone=\"center\" text_orientation_last_edited=\"on|phone\" global_colors_info=\"{}\"]<\/p>Seven Seas Water Group and its affiliates are dedicated to protecting our team members and the environment where we work, live, and operate. See what we\u2019re doing to meet U.N. 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