18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Hanmer Springs wastewater treatment plant serves the small alpine village of Hanmer Springs, New Zealand, providing secondary treatment for a population of 326. The plant discharges treated wastewater locally, supporting the region's environmental he
Hanna City STP is a secondary wastewater treatment plant serving 1,310 people in Hanna City, Illinois. It discharges treated effluent into local waterways, operating under US EPA and Illinois EPA regulations.
Hanna Lagoon is a secondary wastewater treatment plant in Carbon County, Wyoming, serving 841 people. It discharges 317.98 megaliters annually and has a designed capacity of 378.54 megaliters.
Hanna PWA WWT is a secondary treatment plant serving 133 people in Hanna, Oklahoma. It discharges 37.85 million gallons per day and operates under the US Clean Water Act.
Hanover T WWTP is a secondary treatment plant in Irving, New York, serving about 1,910 people. It discharges 844.15 million gallons per year and is located within 10 km of Lake Erie.
HANOVER TWP WASHINGTION STP1 is a secondary treatment plant in Hanover Township, Pennsylvania, serving 1,400 people. It discharges 643.52 units of treated wastewater and operates under the US Clean Water Act.
Hanover WWTP is a secondary treatment facility serving 583 people in Washington County, Kansas. It discharges 219.55 units of treated wastewater daily with a designed capacity of 302.83 units.
HANSEN STP is a secondary wastewater treatment plant in Kimberly, Idaho, serving approximately 1,144 people. It discharges treated effluent into the local watershed, supporting water quality in the region.
HANSLOPE STW is a secondary treatment plant serving 2,175 people in Hanslope, England. It discharges 484.23 cubic meters of treated wastewater daily, with a designed capacity of 2,269 cubic meters.
Hanson S Lake WWTP Sarpy 101 is a secondary treatment plant serving 750 people in Sarpy County, Nebraska. It discharges 378.54 cubic meters of treated wastewater daily.
Hants Border Sewage Treatment Plant is a secondary treatment facility in Nova Scotia, Canada, serving 942 people. It discharges treated wastewater near the coast, supporting local water quality.
Hants Harbour Outfall is a secondary treatment plant serving 374 people in Hant's Harbour, Newfoundland and Labrador, Canada. It discharges 200 cubic meters of treated wastewater daily into the coastal waters of Trinity Bay.
Hanwell Community wastewater treatment plant serves 445 residents in Hanwell Rural Community, New Brunswick, Canada.
Happy Camp WWTP is a secondary treatment plant serving 1,050 people in Happy Camp, California. It discharges 283.91 megaliters annually and has a designed capacity of 681.37 megaliters.
Harbine WWTP is a secondary treatment facility serving 66 people in Harbine, Nebraska. It discharges 15.14 million gallons per day and operates under US EPA NPDES regulations.
Harbor View WWTP is a secondary treatment plant in Cecil County, Maryland, serving 437 people. It discharges 124.92 million gallons per year into local waterways near the Chesapeake Bay.
Harc Szennyviztisztito telep is a secondary wastewater treatment plant serving 730 people in Szedres, Hungary. It discharges treated effluent into local waterways in the Dél-Dunántúl region.
Harcourt WWTP is a secondary treatment plant in Webster County, Iowa, serving 341 people. It discharges 94.64 million gallons per year and has a design capacity of 170.34 million gallons per year.
Harden wastewater treatment plant in Murrumburrah, New South Wales, Australia, serves about 2,400 people with secondary treatment. It discharges treated effluent locally, supporting the region's water quality.
Hardesty WWT is a secondary treatment plant serving 212 people in Hardesty, Oklahoma. It discharges 113.56 megaliters per year and has a designed capacity of 189.27 megaliters.