18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Hampton WWTP is a secondary treatment facility serving 429 people in Hampton, Nebraska. It discharges 151.42 megaliters of treated wastewater annually, operating under US EPA NPDES regulations.
Han-sur-Lesse wastewater treatment plant in Namur, Belgium serves 1,293 people with secondary treatment. The plant discharges treated water into the Lesse River, a tributary of the Meuse.
HANCOCK CO PSD ROUTE 2 WWTP is a secondary treatment plant serving 2,486 people in Hancock County, West Virginia. It discharges 870.65 thousand gallons per day into local waterways.
HANCOCK CO PSD ROUTE 8 WWTP is a secondary treatment plant serving New Cumberland, West Virginia. It treats wastewater for about 1,591 residents with a designed capacity of 946.35 thousand cubic meters per year.
Hancock V WWTP is a secondary treatment plant serving 1,200 people in the Village of Hancock, New York. It discharges 314.19 million gallons per year into the local watershed.
HANCOCK WW STAB LAGOON is a secondary treatment plant in Pottawattamie County, Iowa, serving 196 people with a discharge volume of 113.56 and designed capacity of 132.49.
Hancock WWTP is a secondary treatment plant serving 480 people in Hancock, Wisconsin. It discharges 105.99 million gallons per year and has a designed capacity of 253.62 million gallons per year.
Handy Sanitary District is a secondary treatment plant in Davidson County, North Carolina, serving 2,200 people. It discharges 94.64 million gallons per year and has a designed capacity of 378.54 million gallons.
Hankinson Lagoon is a secondary wastewater treatment plant serving 819 residents in Hankinson, North Dakota. It discharges treated effluent into local waterways under US EPA and state regulatory oversight.
Hanksville wastewater treatment plant serves 219 people in Hanksville, Utah, with secondary treatment. It discharges 155.20 volume units daily and has a designed capacity of 170.34 units.
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.