14,813 plants indexed. Showing 6,326 matching current filters.
Amsterdam Churchill County Water and Sewer District serves 927 people in Amsterdam, Montana, with secondary treatment. The plant discharges treated wastewater into local waterways, supporting the Gallatin River watershed.
AN CO SD WELDA is a secondary wastewater treatment plant serving Welda, Kansas, USA. It treats wastewater for a population of 125 with a design capacity of 71.92 volume units.
Anamoose Lagoon is a secondary wastewater treatment plant serving 227 residents in Anamoose, North Dakota. It discharges treated effluent into local waterways under US EPA NPDES regulations.
Anchor Bay WWTF is a secondary treatment plant serving about 100 people in Anchor Bay, California. It discharges 37.85 m³/day of treated wastewater near the Pacific coast.
ANDALE WWTP is a secondary treatment plant serving 726 people in Sedgwick County, Kansas. It discharges 287.69 thousand cubic meters per year and has a designed capacity of 302.83 thousand cubic meters per year.
ANDALUSIA STP is a secondary wastewater treatment plant in Andalusia, Illinois, serving 1,178 people. It discharges 378.54 megaliters annually and has a designed capacity of 832.79 megaliters.
Anderson Twp RSD STP is a secondary treatment plant in Rush County, Indiana, serving a population of 990. It discharges 302.83 units of treated wastewater daily.
Anderson WWTP is a secondary treatment facility serving approximately 1,961 people in Anderson, Missouri. The plant discharges treated wastewater into local waterways within the Mississippi River basin.
ANDOVER STL is a secondary wastewater treatment plant in Andover, Iowa, serving a small population of 99. It discharges 37.85 units of treated wastewater, operating under U.S. Clean Water Act regulations.
ANDOVER STP is a secondary treatment plant serving 190 people in Andover Township, Day County, South Dakota. It discharges 37.85 units of treated wastewater daily, with a designed capacity of 75.71 units.
ANDREW STP is a secondary wastewater treatment plant in Jackson County, Iowa, serving 434 people. It discharges 113.56 megaliters annually and has a designed capacity of 302.83 megaliters.
ANETA LAGOON is a secondary treatment plant serving 222 people in Aneta, North Dakota. It discharges 113.56 megaliters per year and has a designed capacity of 151.42 megaliters.
ANETH wastewater treatment plant serves Aneth / Tʼáá Bííchʼį́įdii, Utah, USA. This secondary treatment facility handles a population of 501 with a discharge volume of 200.63 and designed capacity of 283.91.
Angel Island State Park WWTF is a secondary treatment plant in Novato, California, serving 130 people. It discharges 37.85 m³/day of treated wastewater near the San Francisco Bay.
ANGUILLA POTW is a secondary treatment plant serving 762 people in Anguilla, Mississippi. It discharges 416.40 units of treated wastewater and has a designed capacity of 416.39 units.
ANITA STL is a secondary wastewater treatment plant in Anita, Iowa, serving a population of 972. It discharges treated water into local waterways, supporting the region's environmental health.
Annapolis WWTP is a secondary treatment facility serving 345 people in Annapolis, Missouri. It discharges 124.92 units of treated wastewater daily, with a designed capacity of 136.27 units.
Annawan STP is a secondary wastewater treatment plant serving 886 residents in Annawan, Illinois. It discharges 302.83 m³/day of treated effluent and has a designed capacity of 605.66 m³/day.
Anniston WWTP is a secondary treatment facility serving 285 people in Anniston, Missouri. It discharges 121.13 million gallons per year and has a designed capacity of 480.75 million gallons.
Annsville T Taberg STP and Onsites is a secondary treatment plant serving 320 people in Town of Annsville, New York. It discharges 113.56 megaliters per year and operates under US EPA NPDES regulations.