Secondary treatment level wastewater plants

18,358 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,358 plants

Somerset T Barker WWTP and Onsites

Town of Somerset, New York, United States

Somerset T Barker WWTP and Onsites is a secondary treatment plant serving 1,500 people in Town of Somerset, New York. It discharges treated wastewater near Lake Ontario, operating under the US Clean Water Act.

Secondary 1,500

Royalton T Gasport WWTP and Onsites

Gasport, New York, United States

Royalton T Gasport WWTP and Onsites is a secondary treatment plant serving 1,200 people in Gasport, New York. It discharges 798.72 million gallons per year into the Erie Canal system.

Secondary 1,200

Erie Co SD3 Ext Holland T STP

Holland, New York, United States

Erie Co SD3 Ext Holland T STP is a secondary treatment plant serving 830 people in Holland, New York. It discharges treated wastewater into the local watershed, ultimately draining to Lake Erie.

Secondary 830

Elma T SD5 WWTP

Erie County, New York, United States

Elma T SD5 WWTP is a secondary treatment plant in Erie County, New York, serving 350 people. It discharges 162.77 million gallons per year and operates under US Clean Water Act regulations.

Secondary 350

Elma T SD4 STP

Elma Center, New York, United States

Elma T SD4 STP is a secondary treatment plant serving 190 people in Elma Center, New York. It discharges 53.00 volume units daily with a designed capacity of 75.71 units.

Secondary 190

Elma T SD7 STP and Onsite Systems

Elma Center, New York, United States

Elma T SD7 STP and Onsite Systems is a secondary treatment plant serving 180 people in Elma Center, New York. It discharges 37.85 m³/day of treated wastewater and operates under the US Clean Water Act.

Secondary 180

Mina T STP Coll

Findley Lake, New York, United States

Mina T STP Coll is a projected secondary wastewater treatment plant in Findley Lake, New York, serving 1,200 people. It discharges 787.37 thousand cubic meters per year, with a designed capacity of 787.36.

Secondary 1,200

Cherry Creek V WWTP

Cherry Creek, New York, United States

Cherry Creek V WWTP is a secondary treatment plant in Cherry Creek, New York, serving 551 people. It discharges 121.13 million gallons per year and has a designed capacity of 227.12 million gallons.

Secondary 551

South Dayton V WWTP

Town of Dayton, New York, United States

South Dayton V WWTP is a secondary treatment plant serving 562 people in the Town of Dayton, New York. It discharges treated wastewater into the local watershed, with a designed capacity of 302.83 thousand cubic meters per day.

Secondary 562

Randolph V WWTP

Randolph, New York, United States

Randolph V WWTP is a secondary treatment plant in Randolph, New York, serving a population of 495. It discharges 117.35 million gallons per year and has a designed capacity of 276.33 million gallons per year.

Secondary 495

Portville V WWTP

Olean, New York, United States

Portville V WWTP is a secondary treatment plant serving 1,024 people in Olean, New York. It discharges 950.14 thousand gallons per day into the local watershed.

Secondary 1,024

Limestone V WWTP

Town of Carrollton, New York, United States

Limestone V WWTP is a secondary treatment plant serving 675 people in the Town of Carrollton, New York. It discharges 302.83 thousand cubic meters of treated wastewater annually.

Secondary 675

Cattaraugus V WWTP and Onsites

Cattaraugus, New York, United States

Cattaraugus V WWTP and Onsites is a secondary treatment plant serving approximately 495 people in Cattaraugus, New York. It discharges 151.42 megaliters of treated wastewater annually.

Secondary 495

Friendship T WWTP and Onsites

Friendship, New York, United States

Friendship T WWTP and Onsites is a secondary treatment plant serving 770 people in Friendship, New York. It discharges an average of 291.48 thousand gallons per day and has a designed capacity of 1082.62 thousand gallons per day.

Secondary 770

Caneadea T Houghton SD STP

Houghton, New York, United States

Caneadea T Houghton SD STP is a secondary treatment plant serving Houghton, New York. It discharges 511.03 million gallons per year and operates under US EPA NPDES regulations.

Secondary 2,523

Canaseraga V WWTP

Town of Burns, New York, United States

Canaseraga V WWTP is a secondary treatment plant serving 870 people in the Village of Canaseraga, New York. It discharges treated wastewater into the local watershed within the Genesee River basin.

Secondary 870

Bolivar V WWTP

Village of Bolivar, New York, United States

Bolivar V WWTP is a secondary treatment plant serving the Village of Bolivar, New York. It discharges treated wastewater into local waterways, supporting the region's water quality.

Secondary 1,190

Belmont V STP

Village of Belmont, New York, United States

Belmont V STP is a secondary treatment plant serving the Village of Belmont, New York. It discharges treated wastewater into local waterways, supporting the Genesee River watershed.

Secondary 1,025

Wayne Co WandSAuth Red CrRegWWTP

Town of Macedon, New York, United States

Wayne Co WandSAuth Red CrRegWWTP is a secondary treatment plant serving 1,660 people in the Town of Macedon, New York. It discharges 113.56 million gallons per year into local waterways.

Secondary 1,660

South Corning V STP

City of Corning, New York, United States

South Corning V STP is a secondary treatment plant serving 1,127 people in Corning, New York. It discharges 412.61 million gallons per year into local waterways.

Secondary 1,127
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