8,299 plants indexed worldwide.
Tertiary treatment, including nutrient removal and advanced filtration.
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.
Holmes Co Mount Hope WWTP and Sewers is an advanced treatment plant serving 220 people in Mount Hope, Ohio. It discharges 75.71 thousand cubic meters annually and operates under US EPA NPDES regulations.
Holmes Co October Hills WWTP and Sewers in Spellacy, Ohio, serves 300 people with advanced treatment. The plant discharges 75.71 m³/day and has a designed capacity of 227.12 m³/day.
Holmes Co Walnut Creek WWTP and Sewers is an advanced treatment plant serving 350 people in Holmes County, Ohio. It discharges 393.68 units of treated wastewater daily with a designed capacity of 1514.16 units.
Holmes Co Winesburg WWTP and Sewers is an advanced treatment plant serving 200 people in Winesburg, Ohio. It discharges 34.07 million gallons per year into local waterways.
Holmes County Jail and Training Center WWTP in Millersburg, Ohio, serves 500 people with advanced treatment. The plant discharges 75.71 m³/day and has a designed capacity of 98.42 m³/day.
Holmesville WWTP and Sewers is an advanced treatment plant serving 440 people in Holmes County, Ohio. It discharges 189.27 m³/day of treated wastewater into the local watershed.
Holton WWTP is an advanced treatment facility in Holton, Indiana, serving 492 people. It discharges 264.98 thousand cubic meters per year into local waterways.
Holtsee wastewater treatment plant in Lehmkuhl, Schleswig-Holstein, Germany serves 12,500 people with advanced treatment. It discharges 682.51 m³/day and has a designed capacity of 7,500 m³/day.
HOLVING wastewater treatment plant serves 2,500 people in Holving, Grand Est, France. It provides advanced treatment and discharges 446 m³/day, operating under EU Urban Waste Water Treatment Directive standards.
Holzheim wastewater treatment plant serves Weisingen, Germany, with advanced treatment for 2,970 people. It has a designed capacity of 3,600 m³/day and discharges 740.56 m³/day.