18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Hazard WWTP is a secondary treatment plant serving 75 people in Hazard, Nebraska. It discharges 37.85 thousand cubic meters per year into local waterways.
HAZELTON LAGOON is a secondary wastewater treatment plant serving Hazelton, North Dakota, USA. It treats an average daily flow of 75.71 units for a population of 235.
Hazelton STP is a secondary wastewater treatment plant serving 753 people in Hazelton, Idaho. It discharges 272.55 megaliters annually and operates under U.S. EPA NPDES permitting.
HAZELTON WWTP is a secondary treatment facility serving Hazelton, Kansas. It discharges 53.00 units of treated wastewater daily and operates under US EPA NPDES regulations.
HAZELTON WWTP is a secondary treatment plant serving 823 people in Hazleton, Iowa. It discharges 416.40 units of treated wastewater and has a designed capacity of 302.83 units.
Hazen Lagoon is a secondary wastewater treatment plant serving Hazen, North Dakota. It discharges treated effluent into the local watershed, supporting downstream water quality in the Missouri River basin.
Hazlehurst POTW Lagoon is a secondary treatment plant serving 2,149 people in Copiah County, Mississippi. It discharges treated wastewater into local waterways under the US Clean Water Act framework.
Hazyview wastewater treatment plant in Mbombela, Mpumalanga, South Africa, serves 5,180 people with secondary treatment. It discharges 700 cubic meters of treated wastewater daily.
HCUA Ansley POTW is a projected secondary treatment plant in Ansley, Mississippi, serving 450 people. It discharges 227.13 m³/day and is located within 10 km of the Gulf Coast.
HCWandSWMA Eagle Point POTW is a secondary treatment plant in Biloxi, Mississippi, serving 1,442 people. It discharges 310.40 million gallons per year and has a designed capacity of 1,135.62 million gallons per year.
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.