18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
DECLO STP is a secondary treatment plant serving 343 people in Cassia County, Idaho. It discharges 189.27 megaliters of treated wastewater annually, with a designed capacity of 227.12 megaliters.
DEDHAM STL is a secondary wastewater treatment plant in Dedham, Iowa, serving a population of 280. It discharges 75.71 units of treated effluent and has a designed capacity of 102.21 units.
DEDHAM STW is a secondary wastewater treatment plant in Colchester, England, serving 2,081 people. It discharges 463.30 m³/day and has a designed capacity of 2,650 m³/day.
DEEP RIVER STL is a secondary wastewater treatment plant serving Deep River, Iowa. It treats approximately 151.42 cubic meters per day for a population of 345.
Deepwater wastewater treatment plant in New South Wales, Australia, serves a small population of 485 with secondary treatment. It discharges treated effluent inland, contributing to local water quality management.
Deer Creek STP is a secondary treatment plant serving 321 residents in Deer Creek, Minnesota. It discharges 109.78 units of treated wastewater daily, with a designed capacity of 128.70 units.
Deer Creek WWT is a secondary treatment plant in Deer Creek, Oklahoma, serving a small population of 147. It discharges 75.71 volume units and has a designed capacity of 75.71.
Deer Haven Estates wastewater treatment plant in Wardsville, Missouri, serves 190 people with secondary treatment. It discharges 71.92 million gallons per year and operates under U.S. EPA NPDES regulations.
Deer Lake RBC is a secondary wastewater treatment plant in Deer Lake, Ontario, Canada, serving a small population of 633. It discharges 284 cubic meters of treated wastewater daily.
DEER PARK POTW is a secondary treatment plant in Spokane County, Washington, serving 3,675 people. It discharges 972.85 units of treated wastewater and has a designed capacity of 2,634.64 units.
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.