18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
DELMAR STL is a secondary wastewater treatment plant in Clinton County, Iowa, serving 517 people. It discharges 227.13 megaliters annually and has a designed capacity of 264.98 megaliters.
DELOIT STL is a secondary wastewater treatment plant in Crawford County, Iowa, serving 264 people. It discharges 211.98 million gallons per year and has a designed capacity of 151.42 million gallons per year.
Deloraine Lagoon is a secondary wastewater treatment plant serving 214 people in the Municipality of Deloraine - Winchester, Manitoba, Canada. It discharges 95.90 megaliters of treated effluent annually.
Delowo wastewater treatment plant serves the Śnice area in Poland's Pomeranian region. It provides secondary treatment for a population of 4,375, with a designed capacity of 10,000 m³/day.
DELPHOS WWTP is a secondary treatment plant serving 469 people in Ottawa County, Kansas. It discharges 177.91 units of treated wastewater daily, with a designed capacity of 246.05 units.
Delta City Utility District is a secondary treatment plant serving 108 people in Delta City, Mississippi. It discharges 26.50 units of treated wastewater daily, with a designed capacity of 94.64 units.
DELTA STP is a secondary wastewater treatment plant in Warren County, Mississippi, serving 234 people. It discharges 75.71 units of treated effluent and operates under U.S. EPA NPDES regulations.
Delta WWTP is a secondary treatment plant serving 438 people in Delta, Missouri. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.
Delta WWTP is a secondary treatment facility serving 737 residents in Delta, Iowa. The plant discharges treated wastewater into local waterways, supporting the region's water quality management.
Delungra wastewater treatment plant in New South Wales, Australia, serves 660 people with secondary treatment. It discharges 170.76 megalitres annually, protecting local waterways.
Demopolis Airport Ind Park WWTP is a secondary treatment plant in Marengo County, Alabama, serving a small population of 200. It discharges treated wastewater into local waterways under US EPA NPDES regulations.
Demorest WPCP is a secondary wastewater treatment plant in Demorest, Georgia, serving 869 people. It discharges treated water into local waterways, supporting the Upper Savannah River basin.
Denehurst Denehurst Drive Waimauku is a secondary treatment plant in Rodney, Auckland, New Zealand, serving 51 people. It discharges treated wastewater near the coast, supporting local water quality.
DENEZY wastewater treatment plant serves the Montanaire area in Vaud, Switzerland, providing secondary treatment for a small population of 107. It discharges 48.57 m³/day and has a designed capacity of 250 m³/day.
Denham wastewater treatment plant in Western Australia serves 669 people with secondary treatment. It discharges 173.15 megalitres annually near the coast of Shark Bay.
Denholme STW is a secondary wastewater treatment plant serving approximately 2,890 people in Bradford, England. It discharges treated effluent into local watercourses within the Aire catchment.
DENISON WWTP is a secondary treatment plant in Jefferson County, Kansas, serving 231 people. It discharges 87.06 million gallons per year and has a designed capacity of 151.42 million gallons.
Denman wastewater treatment plant in New South Wales, Australia, serves about 2,091 people with secondary treatment. It discharges treated effluent into the local catchment, supporting the Hunter River basin.
Dennilton wastewater treatment plant serves Elias Motsoaledi Local Municipality in Limpopo, South Africa. It provides secondary treatment and discharges treated effluent locally.
DENT STP is a secondary treatment plant in Otter Tail County, Minnesota, serving 192 people. It discharges 94.64 units of treated wastewater daily, with a designed capacity of 124.92 units.