18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
DAWSONVILLE FLAT CREEK LAS is a secondary treatment plant in Dawsonville, Georgia, serving 458 people. It discharges 227.13 units of treated wastewater daily, with a designed capacity of 567.81 units.
DAYKIN WWTP is a secondary treatment plant serving 203 people in Jefferson County, Nebraska. It discharges 75.71 units of treated wastewater daily, with a designed capacity of 113.56 units.
DAYTON BORO STP is a secondary wastewater treatment plant serving 635 residents in Dayton, Pennsylvania. It discharges treated effluent into local waterways under US EPA NPDES regulations.
DAYTON LAGOON is a secondary wastewater treatment plant in Dayton, Wyoming, serving 757 people. It discharges treated wastewater into the local watershed, supporting downstream water quality.
DAYTON STP is a secondary wastewater treatment plant serving Dayton, Oregon. It treats an average of 738.16 thousand cubic meters per year, with a designed capacity of 870.64 thousand cubic meters per year.
DAYTON WWTP is a secondary treatment facility serving 884 people in Webster County, Iowa. It discharges 295.26 million gallons per year and has a designed capacity of 624.59 million gallons.
DAYVILLE STP is a secondary treatment plant serving 160 people in Dayville, Oregon. It discharges 53.00 million gallons per day and has a designed capacity of 140.06 million gallons per day.
DAZEY LAGOON is a secondary wastewater treatment plant serving 104 people in Dazey, North Dakota. It discharges 37.85 cubic meters of treated wastewater daily.
DCNR Pinchot State Park STP is a secondary treatment plant serving 877 people in Warrington Township, Pennsylvania. It discharges 378.54 m³/day of treated wastewater into local waterways.
DCNR Prince Gallitzin State Park STP in White Township, Pennsylvania, serves 2,000 people with secondary treatment. The plant discharges 378.54 cubic meters per day and has a designed capacity of 567.81 cubic meters per day.
DCRUA Twin Lakes POTW No 1 is a secondary treatment plant in Horn Lake, Mississippi, serving 670 people. It discharges 253.62 thousand gallons per day and has a designed capacity of 567.81 thousand gallons per day.
DCRUA Twin Lakes POTW No 2 is a secondary treatment plant in Horn Lake, Mississippi, serving about 1,010 people. It discharges treated wastewater into local waterways, supporting the Lower Mississippi River basin.
De Beque WWTP is a secondary treatment plant serving 550 residents in De Beque, Colorado. The facility discharges treated wastewater into the Colorado River basin, supporting local water quality standards.
DE HOOP DAM Oxidation Ponds is a secondary treatment plant serving 222 people in Elias Motsoaledi Local Municipality, Limpopo, South Africa.
De Rust wastewater treatment plant serves 422 people in Garden Route District Municipality, Western Cape, South Africa. It provides secondary treatment and discharges 57.00 cubic meters of treated wastewater daily.
DE SOTO STP is a secondary wastewater treatment plant serving De Soto, Wisconsin. It discharges treated effluent into local waterways, supporting the region's water quality.
DE SOTO WWTP is a secondary treatment plant serving De Soto, Iowa, USA. It treats wastewater for approximately 1,033 residents with a designed capacity of 416.39 volume units and a discharge volume of 317.98.
De Valls Bluff WWTP is a secondary treatment plant in Prairie County, Arkansas, serving 619 people. It discharges 170.34 units of treated wastewater daily, with a designed capacity of 757.08 units.
Dead Man's Flats Wastewater Treatment Facility in Alberta, Canada, served a small population of 139 with secondary treatment before being decommissioned. The plant discharged treated wastewater into the local watershed.
Dearborn WWTP is a secondary treatment facility serving 496 people in Dearborn, Missouri. It discharges 211.98 megaliters per year and has a designed capacity of 378.54 megaliters per year.