18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Deer Park STP is a secondary treatment plant serving 241 people in Deer Park, Wisconsin. It discharges 128.70 million gallons per year and has a designed capacity of 113.56 million gallons.
Deer River STP is a secondary treatment plant in Deer River Township, Minnesota, serving 935 people. It discharges 575.38 thousand gallons per day and operates under US EPA NPDES regulations.
DEERFIELD ARGENTINE WWTP is a secondary treatment plant in Summerfield Township, Michigan, serving 1,005 people. It discharges 302.83 units of treated wastewater daily, with a designed capacity of 529.96 units.
Deerfield WWTP is a secondary treatment facility serving approximately 884 residents in Deerfield, Kansas. The plant has a designed capacity of 378.54 m³/day and discharges 317.98 m³/day of treated wastewater.
Deering Lagoon is a secondary treatment plant in McHenry County, North Dakota, serving a small population of 98. It discharges treated wastewater into local waterways, supporting rural water quality.
Deferiet V STP is a secondary treatment plant serving 459 people in the Village of Deferiet, New York. It discharges treated wastewater into the local watershed, ultimately draining to Lake Ontario.
Defiance Co Auglaize River Lagoon WWTP is a secondary treatment plant in Summit Township, Michigan, serving 1,800 people. It discharges 681.37 million gallons per year into the Auglaize River watershed.
Defiance Co Evansport WWTP and Sewer System is a secondary treatment plant serving 304 residents in Evansport, Ohio. It discharges 75.71 megaliters of treated wastewater annually.
DEFIANCE STL is a secondary wastewater treatment plant in Defiance, Iowa, serving 284 people. It discharges 113.56 megaliters annually and has a designed capacity of 151.42 megaliters.
Degollado wastewater treatment plant in Jalisco, Mexico, serves 913 people with secondary treatment. It discharges 86.40 cubic meters per day, operating under Mexico's national water regulations.
Degregoire Park Treatment is a secondary wastewater plant in Bar Harbor, Maine, serving 110 people. It discharges 15.14 million gallons per day and is located within 10 km of the coast.
Degrilleur is a secondary wastewater treatment plant in Saint-Irénée, Québec, Canada, serving 478 people. It discharges 450 m³/day of treated effluent near the St. Lawrence River.
Degrilleur Cale Seche is a secondary wastewater treatment plant in Tadoussac, Quebec, Canada, serving a small population of 776. It discharges treated wastewater near the coast of the St. Lawrence River.
Degrilleur Moisie is a secondary treatment plant in Sept-Îles, Québec, Canada, serving 470 people. It discharges 721.50 m³/day of treated wastewater near the Gulf of St. Lawrence.
Del Norte Town of wastewater treatment plant serves Monte Vista, Colorado, with secondary treatment. It handles a daily discharge of 719.23 units and has a designed capacity of 7570.80 units.
DEL REY WWTF is a secondary treatment plant serving 1,650 people in Del Rey, California. It discharges 681.37 thousand cubic meters of treated wastewater annually, operating under the US Clean Water Act.
DELABOLE STW is a secondary wastewater treatment plant serving approximately 1,969 people in Delabole, Cornwall, England. It discharges treated effluent into the local environment near the coast.
DELAWARE STL is a secondary treatment plant serving 176 people in Delaware, Iowa. It discharges 75.71 units of treated wastewater and operates under U.S. EPA NPDES regulations.
Delaware T Callicoon SD STP is a secondary treatment plant serving 954 people in Callicoon, New York. It discharges treated wastewater into the local watershed, supporting downstream water quality.
Delaware Township MUA CS_ISDS_STP is a secondary treatment plant in Delaware Township, New Jersey, serving 620 people. It discharges 170.34 thousand gallons per day with a designed capacity of 246.05 thousand gallons per day.