18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Huitzilan de Serdan wastewater treatment plant serves the town of Huitzilan, Puebla, Mexico, with secondary treatment for a population of 2,373. It discharges 224.64 cubic meters of treated wastewater daily.
Huitziltepec wastewater treatment plant in Guerrero, Mexico, serves 2,738 people with secondary treatment. It discharges 259.20 m³/day and has a designed capacity of 777.60 m³/day.
Huizcolote I is a secondary wastewater treatment plant in El Huizcolote, Colima, Mexico, serving a small population of 274. It discharges 25.92 m³/day of treated effluent.
Huizcolote II is a secondary wastewater treatment plant in El Huizcolote, Colima, Mexico, serving a population of 274. It discharges 25.92 megaliters of treated wastewater annually.
HULBERT PWA WWT is a secondary treatment plant in Cherokee County, Oklahoma, serving 543 people. It discharges 227.13 thousand cubic meters per year and has a designed capacity of 283.91 thousand cubic meters per year.
Hulett Lagoon is a secondary treatment plant in Crook County, Wyoming, serving 383 people. It discharges 151.42 megaliters annually and has a designed capacity of 264.98 megaliters.
Hulls Cove STP is a secondary treatment plant serving 527 people in Bar Harbor, Maine. It discharges treated wastewater near the coast of Mount Desert Island, a key part of the Gulf of Maine ecosystem.
The HUMANES wastewater treatment plant serves the town of Humanes in Castilla-La Mancha, Spain. It provides secondary treatment for a population of 3,180, discharging 523 cubic meters of treated effluent daily.
Humansville WWTP is a secondary treatment plant in Polk County, Missouri, serving about 1,048 people. It discharges treated wastewater into local waterways, supporting regional water quality.
Humboldt WWTP is a secondary treatment facility serving the community of Humboldt, Nebraska, USA. The plant discharges treated wastewater into local waterways, supporting environmental health in the region.
Hume T Fillmore WWTP and Onsites is a secondary treatment plant in Fillmore, New York, serving 600 people. It discharges 136.28 units of treated wastewater daily, with a designed capacity of 170.34 units.
HUME WWTP is a secondary treatment facility serving 240 people in Hume, Missouri. It discharges 68.14 volume units daily with a designed capacity of 87.06 volume units.
HUMESTON LGN is a secondary wastewater treatment plant in Wayne County, Iowa, serving 553 people. It discharges 227.13 units of treated effluent and operates under U.S. EPA NPDES regulations.
HUMILLADERO wastewater treatment plant serves Fuente de Piedra, Andalucía, Spain. It provides secondary treatment for a population of 3,651 with a designed capacity of 4,700 m³/day.
Humphrey WWTP is a secondary treatment plant in Platte County, Nebraska, serving about 816 people. It discharges treated wastewater into local waterways under US EPA NPDES regulations.
Humphreys WWTP is a secondary treatment facility in Sullivan County, Missouri, serving 105 people. It discharges 37.85 megaliters of treated wastewater annually and operates under U.S. EPA NPDES regulations.
Hundeluft wastewater treatment plant serves the Coswig (Anhalt) area in Sachsen-Anhalt, Germany. It provides secondary treatment for a population of 2,003 with a designed capacity of 2,500 m³/day.
HUNDRED LITTLETON PSD WWTP is a secondary treatment plant in Wetzel County, West Virginia, serving 325 people. It discharges 238.48 million gallons per year and has a designed capacity of 340.69 million gallons per year.
HUNDWILBOEMMELI is a secondary wastewater treatment plant in Hundwil, Appenzell Ausserrhoden, Switzerland. It serves a small population of 93 and discharges treated wastewater into the local watershed.
HUNDWILSCHMITTE is a secondary wastewater treatment plant in Hundwil, Appenzell Ausserrhoden, Switzerland, serving 517 people with a designed capacity of 800 m³/day and a discharge volume of 234.68 m³/day.