18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Downsville STP is a secondary treatment plant serving 647 residents in Downsville, Louisiana. It discharges 109.78 units of treated wastewater daily, with a designed capacity of 264.98 units.
Dozier Lagoon is a secondary wastewater treatment plant serving 391 people in Dozier, Alabama. It discharges approximately 128.70 units of treated effluent daily, with a designed capacity of 227.12 units.
Drageide Florvag is a secondary wastewater treatment plant in Florvåg, Norway, serving approximately 950 people. It discharges treated wastewater near the coast of Vestland county.
DRAIN STP is a secondary wastewater treatment plant serving 1,151 people in Drain, Oregon. It discharges 526.17 million gallons per year and has a designed capacity of 1,135.62 million gallons per year.
Drake Lagoon is a secondary wastewater treatment plant serving 275 residents in Drake, North Dakota. It discharges 189.27 cubic meters of treated effluent daily, with a designed capacity of 302.83 cubic meters.
Drakes Road Outfall is a secondary treatment plant serving 296 people in Marystown, Newfoundland and Labrador, Canada. It discharges 133.00 cubic meters of treated wastewater daily.
Drakesville WWTP is a secondary treatment plant in Davis County, Iowa, serving 172 people. It discharges 64.35 volume units of treated wastewater into local waterways.
Draperstown wastewater treatment plant in Northern Ireland serves approximately 3,275 people with secondary treatment. It discharges treated effluent into local waterways, supporting the region's water quality under UK regulations.
DRAPIA_S_ANGELO is a secondary wastewater treatment plant in Brattirò, Drapia, Calabria, Italy. It serves approximately 800 people and discharges treated wastewater near the Tyrrhenian Sea coast.
Drawno wastewater treatment plant serves the gmina Drawno in zachodniopomorskie, Poland. It provides secondary treatment for a population of 3,472, discharging 495.05 m³/day.
Drayton Lagoon is a secondary wastewater treatment plant serving 824 people in Drayton, North Dakota. It discharges treated effluent into local waterways under US EPA NPDES regulations.
Drayton Wastewater Treatment System and Lagoon serves the community of Mapleton, Ontario, Canada. This secondary treatment plant handles a discharge volume of 480 cubic meters per day.
Drebach wastewater treatment plant in Grießbach, Saxony, Germany, serves a population of 2,187 with secondary treatment. It has a designed capacity of 3,600 m³/day and discharges 328.05 m³/day.
DREFACH_VELI STW is a secondary treatment plant in Waungilwen, Carmarthenshire, Wales, serving approximately 2,445 people. It discharges 544.34 m³/day of treated wastewater, with a designed capacity of 2,519 m³/day.
Dresden T Huletts Landing STP is a secondary treatment plant serving 250 people in Huletts Landing, New York. It discharges treated wastewater near Lake George, a major recreational water body.
Dresden WWTP and Sewer System serves the village of Dresden, Ohio, treating municipal wastewater with secondary treatment. The plant discharges treated effluent into the Muskingum River watershed, supporting local water quality.
Drexel North WWTP is a secondary treatment plant serving 483 people in Drexel, Missouri. It discharges 170.34 thousand gallons per day and has a designed capacity of 189.27 thousand gallons per day.
DREXEL SOUTH LAGOON is a secondary treatment plant serving Drexel, Missouri, USA. It discharges treated wastewater into local waterways, supporting the region's water quality.
Driftpile Sewerlagoon is a secondary treatment plant serving 190 people in Driftpile, Alberta, Canada. It discharges treated wastewater near the coast, operating under Canadian provincial regulations.
The Drobin wastewater treatment plant in Zakroczym, Poland, serves a small population of 140 with secondary treatment. It operates under the EU Urban Waste Water Treatment Directive.