18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Headcorn STW is a secondary treatment plant serving 2,733 people in Maidstone, Kent, England. It discharges 608.46 m³/day of treated wastewater into local waterways.
Headingley Wastewater Treatment Facility is a secondary treatment plant serving 1,292 people in South Headingley, Manitoba, Canada. It discharges 580 cubic meters of treated wastewater daily.
Headrick UT WWT is a secondary treatment plant in Jackson County, Oklahoma, serving 130 people. It discharges 37.85 units of treated wastewater daily, with a designed capacity of 37.85 units.
HEAGE STW is a secondary wastewater treatment plant in Amber Valley, England, serving approximately 2,600 people. It discharges treated effluent into local waterways in the East Midlands.
Healdtown Police Station WWTW is a secondary treatment plant serving 148 people in Nkonkobe Local Municipality, Eastern Cape, South Africa.
Healeys Outfall is a secondary wastewater treatment plant in Dunville, Newfoundland and Labrador, Canada, serving 742 people. It discharges 333.00 megaliters of treated effluent annually near the coast.
Heard County Water Authority is a secondary wastewater treatment plant in Franklin, Georgia, serving nearly 1,000 residents. It discharges treated water into local waterways under US EPA and Georgia EPD regulations.
Heartwell WWTP is a secondary treatment plant serving 69 people in Heartwell, Nebraska. It discharges 37.85 units of treated wastewater daily.
Heathcote wastewater treatment plant in Victoria, Australia, serves approximately 2,853 people with secondary treatment. The plant is located inland, away from coastal areas.
HEATHSVILLE SERVICE AREA is a secondary wastewater treatment plant in Heathsville, Virginia, serving 382 people. It discharges 113.56 megaliters annually and is located within 10 km of the coast.
Hebgen Lake Estates County WandS Dist is a secondary treatment plant in Gallatin County, Montana, serving 168 people. It discharges 34.07 million gallons per year and has a designed capacity of 75.71 million gallons.
Hebron Lagoon is a secondary wastewater treatment plant in Hebron, North Dakota, serving 747 residents. It discharges 302.83 megaliters annually and has a designed capacity of 416.39 megaliters.
Hebron WWTP is a secondary treatment plant serving 2,206 people in Hebron, Nebraska. It discharges treated wastewater into the local watershed, operating under U.S. EPA NPDES regulations.
Heckington STW is a secondary treatment plant serving 4,131 people in North Kesteven, Lincolnshire, England. It discharges treated wastewater into the local water environment, operating under UK regulations.
Hector Sewage Plant in Hector Township, Minnesota, provides secondary treatment for a population of 1,148. The plant discharges treated wastewater into local waterways, supporting the Minnesota River basin.
Hectorspruit wastewater treatment plant serves Nkomazi, Mpumalanga, South Africa, providing secondary treatment for a population of 2,960.
Hedrick WWTP is a secondary treatment plant serving 837 people in Hedrick, Iowa. It discharges 643.52 units of treated wastewater and has a designed capacity of 1324.89 units.
Hegyhathodasz szennyviztisztito telep is a secondary treatment plant in Hegyháthodász, Hungary, serving 107 people with a designed capacity of 180 m³/day and a discharge volume of 12.61 m³/day.
Heidelberg POTW is a secondary treatment plant serving 2,172 people in Jasper County, Mississippi. It discharges 685.16 million gallons per year into local waterways.
Heidenheim wastewater treatment plant in Bayern, Germany serves approximately 750 people with secondary treatment. The plant is now closed and no longer operational.