18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Halls Creek wastewater treatment plant in Western Australia serves 1,470 people with secondary treatment. It discharges treated effluent into the Ord River system, part of the remote Kimberley region.
Halls Gap wastewater treatment plant in Victoria, Australia, serves a small population of 542 with secondary treatment. It discharges 140.33 ML/year into the local catchment within the Grampians region.
Hallstead Great Bend Joint Sewer Authority plant in Great Bend, Pennsylvania provides secondary treatment for 6,200 residents. It discharges 870.65 thousand gallons per day into the local watershed.
Hallsville WWTP is a secondary treatment facility serving approximately 1,591 residents in Hallsville, Missouri. The plant discharges treated wastewater into local waterways, supporting the region's environmental health.
Halsey STP is a secondary treatment plant serving 740 residents in Halsey, Oregon. It discharges 378.54 m³/day of treated wastewater, with a designed capacity of 745.72 m³/day.
HALSEY WWTP is a secondary treatment plant serving 59 people in Halsey, Nebraska. It discharges 18.93 thousand cubic meters per year into local waterways.
HALTWHISTLE STW is a secondary treatment plant serving Haltwhistle, England, UK. It treats wastewater for approximately 3,859 people with a designed capacity of 3,859 m³/day.
HAM SUR HEURE wastewater treatment plant serves Beignée, Belgium, with secondary treatment. It has a design capacity of 8,900 m³/day and serves a population of 1,861.
Hamberge Buurredder is a closed secondary treatment plant in Hamberge, Schleswig-Holstein, Germany. It served 1,500 people with a designed capacity of 1,500 m³/day.
HAMBURG STL is a secondary wastewater treatment plant serving 1,200 people in Fremont County, Iowa. It discharges 802.51 units of treated effluent and has a designed capacity of 953.92 units.
HAMBURG STP is a secondary treatment plant in Young America Township, Minnesota, serving 508 people. It discharges treated wastewater into local waterways, supporting the region's water quality.
Hamburg Twp WWTP is a secondary treatment plant in Canton Township, Michigan, serving 3,444 people. It discharges 908.50 units of treated wastewater daily, with a designed capacity of 6,056.64 units.
Hamilton wastewater treatment plant in Tasmania, Australia, serves 277 people with secondary treatment. It discharges 71.58 ML/year, protecting local waterways in the Central Highlands region.
Hamilton City WWTF is a secondary treatment plant in Merced County, California, serving a population of 1,824. It discharges 908.50 volume units of treated wastewater.
Hamilton Island wastewater treatment plant in Queensland, Australia, serves a small population of 1,303 with secondary treatment. The plant discharges treated effluent near the Great Barrier Reef Marine Park, a sensitive coastal ecosystem.
Hamilton WPCP is a secondary treatment plant serving 517 people in Hamilton, Georgia. It discharges 189.27 m³/day of treated wastewater into local waterways.
Hamilton WWTP is a secondary treatment facility serving 334 people in Hamilton, Kansas. It discharges treated wastewater into local waterways under US EPA regulatory oversight.
Hamilton WWTP in Martin County, North Carolina, serves 519 people with secondary treatment. It discharges approximately 200.63 thousand cubic meters of treated wastewater annually.
HAMILTON WWTP NE is a secondary treatment plant serving 1,049 people in Caldwell County, Missouri. It discharges 340.69 thousand cubic meters of treated wastewater annually.
Hamilton WWTP SE is a secondary treatment plant serving 545 people in Hamilton, Missouri. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.