18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Hueytlalpan wastewater treatment plant in Puebla, Mexico, provides secondary treatment for a small population of 2,373. It discharges 224.64 cubic meters of treated wastewater daily.
Hughenden wastewater treatment plant in Queensland, Australia serves approximately 1,200 people with secondary treatment. The facility discharges treated effluent into the local environment, supporting the Flinders River catchment.
Hughesville Wolf Twp STP is a secondary treatment plant in Wolf Township, Pennsylvania, serving about 2,647 people. It discharges treated wastewater into local waterways, supporting the Susquehanna River basin.
Hughesville WWTP is a secondary treatment plant in Pettis County, Missouri, serving 183 people. It discharges 37.85 units of treated wastewater daily, with a designed capacity of 113.56 units.
HUGO WWTP is a projected secondary treatment plant in Hugo, Colorado, serving a population of 885. It discharges 340.69 units of treated wastewater, with a designed capacity matching that volume.
Huilango 3000 is a secondary wastewater treatment plant in Córdoba, Veracruz, Mexico. It serves approximately 9,127 people with a designed capacity of 864 cubic meters per day.
Huimilpan wastewater treatment plant in Querétaro, Mexico, serves 2,299 people with secondary treatment. It discharges 564.19 thousand m³/year and has a designed capacity of 777.60 thousand m³/year.
Huitexcalco Centro is a secondary wastewater treatment plant in Huitexcalco de Morelos, Hidalgo, Mexico, serving approximately 3,105 people with a design capacity of 302.40 cubic meters per day.
Huitexcalco Colonia wastewater treatment plant serves the community of Huitexcalco de Morelos in Hidalgo, Mexico. It provides secondary treatment with a designed capacity of 302.40 cubic meters per day.
Huitussi y Anexos is a secondary treatment plant serving 1,369 people in El Huitussi y Anexos, Sinaloa, Mexico. It discharges 129.60 m³/day of treated wastewater, operating within Mexico's national water quality standards.
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.