18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
DELAWARE WATER GAP STP is a secondary treatment plant serving 1,180 people in Delaware Water Gap, Pennsylvania. It discharges 378.54 m³/day of treated wastewater into the local watershed.
DELAWARE WWT in Nowata County, Oklahoma, serves 456 people with secondary treatment. The plant discharges 151.42 megaliters annually and has a designed capacity of 189.27 megaliters.
DELBARTON WWTP serves approximately 1,040 people in Delbarton, West Virginia, providing secondary treatment for municipal wastewater. The plant discharges into local waterways within the Appalachian region.
Delegate Wastewater Treatment Plant in New South Wales, Australia, serves a small population of 398 with secondary treatment. It discharges treated effluent into the local environment, supporting the Snowy Monaro region.
DELHI STL is a secondary wastewater treatment plant in Delaware County, Iowa, serving a population of 485. It discharges 151.42 megaliters annually and has a designed capacity of 264.98 megaliters.
DELIA WWTP is a secondary treatment plant serving 169 people in Jackson County, Kansas. It discharges treated wastewater with a volume of 71.92 and has a designed capacity of 75.71.
The Deliceto wastewater treatment plant in Puglia, Italy, serves a population of 3,122 with secondary treatment. It discharges 636 cubic meters of treated wastewater daily, operating under EU Urban Waste Water Treatment Directive standards.
Delicias wastewater treatment plant in Moche, La Libertad, Peru, serves about 10,500 people with secondary treatment. It discharges treated wastewater near the Pacific coast, supporting local sanitation.
Dell City WWTP is a secondary treatment plant in Hudspeth County, Texas, serving 560 people. It discharges treated wastewater into the local watershed, supporting the region's water management.
Delleker WWTF is a secondary treatment plant in Plumas County, California, serving 425 people. It discharges 124.92 million gallons per year and has a designed capacity of 378.54 million gallons.
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.