Secondary treatment level wastewater plants

18,348 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,348 plants

Hume T Fillmore WWTP and Onsites

Fillmore, New York, United States

Hume T Fillmore WWTP and Onsites is a secondary treatment plant in Fillmore, New York, serving 600 people. It discharges 136.28 units of treated wastewater daily, with a designed capacity of 170.34 units.

Secondary 600

HUME WWTP

Hume, Missouri, United States

HUME WWTP is a secondary treatment facility serving 240 people in Hume, Missouri. It discharges 68.14 volume units daily with a designed capacity of 87.06 volume units.

Secondary 240

HUMESTON LGN

Wayne County, Iowa, United States

HUMESTON LGN is a secondary wastewater treatment plant in Wayne County, Iowa, serving 553 people. It discharges 227.13 units of treated effluent and operates under U.S. EPA NPDES regulations.

Secondary 553

HUMILLADERO

Fuente de Piedra, Andalucía, Spain

HUMILLADERO wastewater treatment plant serves Fuente de Piedra, Andalucía, Spain. It provides secondary treatment for a population of 3,651 with a designed capacity of 4,700 m³/day.

Secondary 3,651

HUMPHREY WWTP

Platte County, Nebraska, United States

Humphrey WWTP is a secondary treatment plant in Platte County, Nebraska, serving about 816 people. It discharges treated wastewater into local waterways under US EPA NPDES regulations.

Secondary 816

HUMPHREYS WWTP

Sullivan County, Missouri, United States

Humphreys WWTP is a secondary treatment facility in Sullivan County, Missouri, serving 105 people. It discharges 37.85 megaliters of treated wastewater annually and operates under U.S. EPA NPDES regulations.

Secondary 105

Hundeluft

Coswig (Anhalt), Sachsen-Anhalt, Germany

Hundeluft wastewater treatment plant serves the Coswig (Anhalt) area in Sachsen-Anhalt, Germany. It provides secondary treatment for a population of 2,003 with a designed capacity of 2,500 m³/day.

Secondary 2,003

HUNDRED LITTLETON PSD WWTP

Wetzel County, West Virginia, United States

HUNDRED LITTLETON PSD WWTP is a secondary treatment plant in Wetzel County, West Virginia, serving 325 people. It discharges 238.48 million gallons per year and has a designed capacity of 340.69 million gallons per year.

Secondary 325

HUNDWILBOEMMELI

Hundwil, Appenzell Ausserrhoden, Switzerland

HUNDWILBOEMMELI is a secondary wastewater treatment plant in Hundwil, Appenzell Ausserrhoden, Switzerland. It serves a small population of 93 and discharges treated wastewater into the local watershed.

Secondary 93

HUNDWILSCHMITTE

Hundwil, Appenzell Ausserrhoden, Switzerland

HUNDWILSCHMITTE is a secondary wastewater treatment plant in Hundwil, Appenzell Ausserrhoden, Switzerland, serving 517 people with a designed capacity of 800 m³/day and a discharge volume of 234.68 m³/day.

Secondary 517

HUNMANBY STW

Hunmanby, England, United Kingdom

HUNMANBY STW is a secondary treatment plant in Hunmanby, England, serving 2,628 people. It discharges 585.08 cubic meters of treated wastewater daily and is located within 10 km of the coast.

Secondary 2,628

HUNNEWELL WWTP

Hunnewell, Missouri, United States

Hunnewell WWTP is a secondary treatment plant serving 184 people in Hunnewell, Missouri. It discharges 64.35 thousand gallons per day and has a designed capacity of 105.99 thousand gallons per day.

Secondary 184

HUNTER LAGOON

Hunter, North Dakota, United States

Hunter Lagoon is a secondary wastewater treatment plant serving the small community of Hunter, North Dakota, USA. It discharges treated effluent into the local watershed, supporting downstream water quality.

Secondary 261

Hunter River Sewage Collection and Treatment Utility

Hunter River, Prince Edward Island, Canada

Hunter River Sewage Collection and Treatment Utility is a secondary treatment plant serving 111 people in Hunter River, Prince Edward Island, Canada. It discharges treated wastewater near the coast.

Secondary 111

HUNTER WWT

Hunter, Oklahoma, United States

Hunter WWT is a secondary treatment plant serving 173 people in Hunter, Oklahoma. It discharges 75.71 units of treated wastewater daily, operating under U.S. Clean Water Act regulations.

Secondary 173

HUNTER WWTP

Hunter, Kansas, United States

Hunter WWTP is a secondary treatment facility serving 111 people in Hunter, Kansas. It discharges 30.28 million gallons per day and has a designed capacity of 45.42 million gallons per day.

Secondary 111

Huntingdon Barnett St Lagoon

Huntingdon, Tennessee, United States

Huntingdon Barnett St Lagoon is a secondary treatment plant serving 1,327 people in Huntingdon, Tennessee. It discharges 507.25 thousand cubic meters annually and has a designed capacity of 1,135.62 thousand cubic meters.

Secondary 1,327

HUNTINGTON

Emery County, Utah, United States

HUNTINGTON wastewater treatment plant serves Emery County, Utah, with secondary treatment for a population of 2,129. It discharges approximately 794.94 megaliters annually, operating under US EPA NPDES regulations.

Secondary 2,129

Huntington Dept of Public Works

Huntington, Massachusetts, United States

Huntington Dept of Public Works is a secondary treatment plant serving 794 people in Huntington, Massachusetts. It discharges 264.98 thousand cubic meters of treated wastewater annually.

Secondary 794

HUNTINGTON STP

Lime, Oregon, United States

HUNTINGTON STP is a secondary treatment plant in Lime, Oregon, serving 520 people. It discharges 189.27 megaliters annually and has a designed capacity of 359.61 megaliters.

Secondary 520
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