18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Diamond Lake STP is a secondary treatment plant in Pend Oreille County, Washington, serving 1,698 people. It discharges 276.34 million gallons per year and operates under U.S. EPA NPDES regulations.
DIANO SAN PIETRO wastewater treatment plant serves the town of Diano San Pietro in Liguria, Italy. It provides secondary treatment for a population of 3,250 and is located within 10 km of the coast.
Dibble WWT is a secondary treatment plant serving 320 people in Dibble, Oklahoma. It discharges 113.56 units of treated wastewater daily, operating under US Clean Water Act regulations.
Dibeng Oxidation Ponds is a secondary treatment plant serving 148 people in Gamagara Local Municipality, Northern Cape, South Africa.
DICASTILLO ALLO is a secondary wastewater treatment plant serving the town of Allo in Navarra, Spain. It treats wastewater from a population of 1,077 with a designed capacity of 7,283 m³/day.
Dickson WWT is a secondary treatment plant in Dickson, Oklahoma, serving a population of 1,160. It discharges treated wastewater at a volume of 416.40 units, with a designed capacity of 454.25 units.
Die Blaar Clarkson is a secondary treatment plant in Sundays River Valley Local Municipality, Eastern Cape, South Africa.
Dieciocho de Marzo wastewater treatment plant in Durango, Mexico, serves a small population of 366 with secondary treatment. It discharges 38.88 volume units daily, operating at 47% of its designed capacity of 82.08.
Diemelstadt Neudorf wastewater treatment plant in Hessen, Germany, serves 356 people with secondary treatment. The plant is now closed, having discharged treated effluent into the local watershed.
Diespeck wastewater treatment plant in Bayern, Germany serves about 3,438 people with secondary treatment. It discharges 892.19 m³/day and has a designed capacity of 3,800 m³/day.
Dietramszell wastewater treatment plant in Bairawies, Bavaria, Germany, serves 1,600 people with secondary treatment. The plant is now closed.
Dietrich STP is a secondary wastewater treatment plant in Lincoln County, Idaho, serving a small population of 332. It discharges treated effluent into local waterways, supporting the region's water quality.
Dieulefit Le Poet Laval is a secondary wastewater treatment plant in Souspierre, Auvergne-Rhône-Alpes, France, serving about 4,733 people. It discharges 844 m³/day of treated effluent into the local watershed.
Dieulouard wastewater treatment plant serves the commune of Dieulouard in Grand Est, France, with secondary treatment for a population of 1,450. It discharges treated effluent into the local water system under EU regulatory standards.
Diez de Abril wastewater treatment plant in Santa Clara, Durango, Mexico, serves 629 people with secondary treatment and a designed capacity of 95.04 volume units, discharging 63.94 volume units.
DIGHTON WWTP is a secondary treatment facility serving 1,050 people in Lane County, Kansas. It discharges 397.47 megaliters annually and has a designed capacity of 757.08 megaliters.
Diiez de Octubre San Lucas de Ocampo is a secondary wastewater treatment plant in Diez de Octubre, Durango, Mexico, serving 1,825 people. It discharges treated water into local water bodies, supporting regional sanitation.
Dildo Street Outfall is a secondary treatment plant serving 267 people in Lewisporte, Newfoundland and Labrador, Canada. It discharges treated wastewater near the coast.
DILL CITY WWT is a secondary treatment plant serving 526 people in Washita County, Oklahoma. It discharges 189.27 megaliters of treated wastewater annually.
Dillard WPCP is a secondary treatment plant serving 206 people in Dillard, Georgia. It discharges 378.54 cubic meters of treated wastewater daily, with a designed capacity of 151.42 cubic meters.