18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
DOON STL is a secondary wastewater treatment plant in Lyon County, Iowa, serving a population of 476. It discharges 189.27 cubic meters of treated effluent daily.
Dorchester STW Oxon is a secondary treatment plant serving 2,370 people in South Oxfordshire, England. It discharges treated wastewater into the River Thames catchment, supporting local water quality.
Dorchester WWTP is a secondary treatment plant serving 715 people in Dorchester, Ontario, Canada. It discharges 320.80 cubic meters of treated wastewater daily, supporting local water quality in the Thames River watershed.
Dorchester WWTP is a secondary treatment plant serving 871 people in Dorchester, Wisconsin. It discharges 378.54 m³/day of treated wastewater, operating under U.S. EPA NPDES regulations.
Dorchester WWTP is a secondary treatment plant serving 615 people in Saline County, Nebraska. It discharges 189.27 megaliters of treated wastewater annually, with a designed capacity of 227.12 megaliters.
Dornoch WWTP is a secondary treatment plant serving approximately 2,893 people in Dornoch, Scotland. It discharges treated wastewater near the coast of the Moray Firth, a key marine environment.
Dorrance WWTP is a secondary treatment plant serving 205 people in Dorrance, Kansas. It discharges 75.71 thousand cubic meters of treated wastewater annually, with a designed capacity of 151.42 thousand cubic meters.
Dorrigo Wastewater Treatment Plant in New South Wales, Australia, provides secondary treatment for approximately 2,280 residents. It discharges treated effluent into local waterways, supporting the region's environmental health.
Dorris WWTF is a secondary treatment plant serving 886 people in Dorris, California. It discharges 340.69 units of treated wastewater daily, with a designed capacity of 473.18 units.
Doruchow wastewater treatment plant in Doruchów, Poland, serves 298 people with secondary treatment. It discharges 42.49 m³/day and has a designed capacity of 5552 m³/day.
DOS AGUAS is a secondary wastewater treatment plant serving 583 people in Dos Aguas, Comunitat Valenciana, Spain. It has a designed capacity of 2,000 m³/day and discharges 75.83 m³/day.
Dos de Abril wastewater treatment plant in Durango, Mexico, serves 274 people with secondary treatment. It discharges 25.92 m³/day and has a designed capacity of 86.40 m³/day.
Dos Rios wastewater treatment plant in Xochitepec, Morelos, Mexico, serves 6,389 people with secondary treatment. It discharges 604.80 thousand cubic meters annually, operating under Mexican water quality regulations.
DOUDS_LEANDO WWS is a secondary wastewater treatment plant in Van Buren County, Iowa, serving a small population of 335. It discharges treated effluent into local waterways, supporting the region's water quality.
Dougherty WWT is a secondary treatment plant in Murray County, Oklahoma, serving a small population of 224. It discharges 113.56 million gallons per year into local waterways.
Douglas Co SID 196 WWTP Ginger CV is a secondary treatment plant in Valley, Nebraska, serving 397 people. It discharges 151.42 megaliters per year and has a designed capacity of 189.27 megaliters.
Douglas Lagoon is a secondary treatment plant serving 64 people in Douglas, North Dakota. It discharges 37.85 units of treated wastewater and operates under U.S. EPA NPDES regulations.
DOUGLAS STW is a secondary wastewater treatment plant in Douglas, South Lanarkshire, Scotland, serving approximately 1,808 people. It discharges treated effluent into the local water environment.
Douglas Wastewater Treatment Fac serves 1,085 people in Douglas, Massachusetts, with secondary treatment. The plant discharges 227.13 thousand cubic meters annually and has a design capacity of 454.25 thousand cubic meters.
Douglass WWTP is a secondary treatment facility serving 1,658 people in Douglass, Kansas. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.