8,299 plants indexed worldwide.
Tertiary treatment, including nutrient removal and advanced filtration.
Hohenkammer wastewater treatment plant in Schlipps, Bavaria, Germany, serves 3,800 people with advanced treatment and a designed capacity of 6,000 m³/day.
Hohenleuben wastewater treatment plant in Thüringen, Germany serves 1,446 people with advanced treatment. The plant is now closed and discharged 365.95 m³/day into local waterways.
Hohenlockstedt wastewater treatment plant in Schleswig-Holstein, Germany, serves about 8,800 people with advanced treatment. It discharges treated water into local waterways, supporting the region's environmental quality.
Hohenseefeld wastewater treatment plant serves the Niederer Fläming area in Brandenburg, Germany. It provides advanced treatment for a population of 2,406 with a designed capacity of 4,200 m³/day.
Hohenthann wastewater treatment plant in Bavaria, Germany serves about 5,593 people with advanced treatment. It discharges 901.43 m³/day of treated effluent and has a designed capacity of 8,000 m³/day.
Hohenthurm wastewater treatment plant in Landsberg, Saxony-Anhalt, Germany, serves 1,625 people with advanced treatment. It discharges 309 m³/day and has a designed capacity of 2,500 m³/day.
Hohenwarth wastewater treatment plant in Gotzendorf, Bayern, Germany, serves 2,413 people with advanced treatment. It discharges 610.67 m³/day and has a designed capacity of 4,500 m³/day.
Hohenwutzen wastewater treatment plant in Bad Freienwalde (Oder), Brandenburg, Germany, served a population of 1,987 with advanced treatment before closure. The facility had a designed capacity of 3,500 m³/day and discharged 502.86 m³/day.
Hohn GKA is an advanced wastewater treatment plant in Schönberg, Rheinland-Pfalz, Germany, serving a population of 3,735. It has a designed capacity of 4,700 m³/day and discharges 898.14 m³/day.
HOJBY wastewater treatment plant in Højby, Denmark, serves 3,140 people with advanced treatment. It discharges 603.49 m³/day and is located within 10 km of the coast.
Holdingford STP is an advanced wastewater treatment plant serving 702 residents in Holdingford, Minnesota. It discharges 473.18 cubic meters of treated effluent daily, with a designed capacity of 923.64 cubic meters.
Holgate WWTP and Sewer System is an advanced treatment facility serving 1,135 residents in Holgate, Ohio. It discharges treated wastewater into local waterways, supporting environmental protection in Henry County.
Holiday Island SID WWTP is an advanced treatment facility in Carroll County, Arkansas, serving a population of 2,373. It discharges treated wastewater with a volume of 817.65 units, operating under a designed capacity of 1,892.70 units.
HOLLAND SD 1 WWTP serves the Town of Holland, Wisconsin, with advanced treatment for a small population of 325. It discharges treated wastewater inland, supporting local water quality in the Fox River basin.
Hollandale STP is an advanced wastewater treatment plant serving 290 residents in Hollandale, Wisconsin. It operates with a designed capacity of 113.56 and discharges 87.06 volume units, protecting local water quality.
Hollenegg wastewater treatment plant serves Trag, Steiermark, Austria, with advanced treatment for a population of 1,990. It discharges 301.56 m³/day and has a designed capacity of 2,500 m³/day.
Hollohaza Gyartelepi kommunalis szennyviztisztito telep is an advanced wastewater treatment plant serving 125 people in Hollóháza, Hungary. It has a designed capacity of 250 m³/day and discharges 14.74 m³/day.
Hollohaza Ipari Szennyviztisztito Telep is an advanced wastewater treatment plant in Hollóháza, Hungary, serving a small population of 47. It operates under EU regulations with a designed capacity of 104.00 m³/day.
Holly Pond WWTP is an advanced treatment facility serving Holly Pond, Alabama. It treats wastewater for a population of 438 with a designed capacity of 458.03 volume units.
Holmes Co Berlin Village WWTP and Sewers is an advanced treatment facility serving Berlin, Ohio. It discharges 503.46 thousand cubic meters of treated wastewater annually, with a designed capacity of 1135.62 thousand cubic meters.