18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Hickory Hills Regional WWTP is a projected secondary treatment plant in Johnson County, Missouri, serving a small population of 580. It has a designed capacity of 264.98 volume units and discharges treated wastewater to local waterways.
Hickory Hills South Lagoon is a secondary treatment plant serving 145 people in Johnson County, Missouri. It discharges 53.00 units of treated wastewater daily with a designed capacity of 200.63 units.
HICKORY POTW is a secondary wastewater treatment plant in Newton County, Mississippi, serving 655 people. It discharges 189.27 megaliters annually and has a designed capacity of 340.69 megaliters.
Hickory Ridge WWTP is a secondary treatment plant serving 272 people in Cross County, Arkansas, USA. It discharges 7.57 million gallons per day into local waterways.
Hico WWTP is a secondary treatment facility serving approximately 1,140 residents in Hico, Texas. It discharges treated wastewater into local waterways, supporting the Brazos River basin.
Hidasnemeti Szennyviztisztito Telep is a secondary treatment plant in Hernádszurdok, Hungary, serving 850 people with a discharge volume of 100.20 m³/day.
Hidvegardo Szennyviztisztito Telep is a secondary treatment plant serving 242 people in Hidvégardó, Hungary. It discharges treated wastewater into local waterways, supporting the region's environmental health.
Higbee WWTP is a secondary treatment plant in Randolph County, Missouri, serving a small population of 568. It discharges treated wastewater into local waterways, supporting the region's water quality.
HIGGINSVILLE I 70 N Lagoon is a secondary treatment plant serving 102 people in Higginsville, Missouri, USA. It discharges 37.85 million gallons per year and has a designed capacity of 87.06 million gallons.
HIGGINSVILLE I 70 S LAG is a secondary wastewater treatment plant in Higginsville, Missouri, serving a small population of 50. It discharges treated effluent into local waterways, supporting the region's water quality.
High Bentham STW is a secondary treatment plant serving approximately 3,262 people in High Bentham, England. It discharges treated wastewater into the local water environment, supporting the River Wenning catchment.
High Hill WWTP is a secondary treatment plant serving 195 people in High Hill, Missouri. It discharges 75.71 units of treated wastewater daily, with a designed capacity of 113.56 units.
High Ridge WWTP is a secondary treatment plant serving 80 people in Dillsboro Station, Indiana. It discharges treated wastewater into the local watershed within the Ohio River basin.
Highfield Acres Lagoon is a secondary treatment plant serving 162 people in Boone County, Missouri. It discharges treated wastewater into local waterways, supporting the region's water quality management.
Highland WWTP in Sparks, Kansas, serves 910 people with secondary treatment. The plant discharges 378.54 m³/day and has a designed capacity of 590.52 m³/day.
Highlands T Fort Montgomery STP is a secondary treatment plant serving about 3,000 people in the Village of Highland Falls, New York. It discharges treated wastewater into the Hudson River watershed.
HIGHLEY STW is a secondary treatment plant serving 4,223 people in Highley, England. It discharges 940.19 m³/day of treated wastewater, with a designed capacity of 4,295 m³/day.
Higinio Tanguma is a secondary wastewater treatment plant in El Barranco, Tamaulipas, Mexico, serving 777 people. It has a designed capacity of 114.05 m³/day and discharges 86.40 m³/day.
Higuera Blanca wastewater treatment plant in Nayarit, Mexico, serves 1,369 people with secondary treatment. It discharges 129.60 m³/day of treated effluent near the Pacific coast.
HIGUERA DE LA SIERRA wastewater treatment plant serves the town of Higuera de la Sierra in Andalucía, Spain. It provides secondary treatment for a population of 2,625.