Secondary treatment level wastewater plants

18,358 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,358 plants

Port Leyden V WWTP

Village of Port Leyden, New York, United States

Port Leyden V WWTP is a secondary treatment plant serving 763 people in the Village of Port Leyden, New York. It discharges 174.13 million gallons per year into local waterways.

Secondary 763

Lyons Falls V STP

Village of Lyons Falls, New York, United States

Lyons Falls V STP is a secondary wastewater treatment plant serving the Village of Lyons Falls, New York. It treats wastewater for a population of 541 with a designed capacity of 272.55 volume units.

Secondary 541

Croghan V STP

Village of Croghan, New York, United States

Croghan V STP is a secondary treatment plant serving the Village of Croghan, New York. It treats wastewater for a population of 665 with a designed capacity of 264.98 thousand cubic meters per year.

Secondary 665

Crogan T Prop STP and On Site Sys

Village of Croghan, New York, United States

Crogan T Prop STP and On Site Sys is a secondary treatment plant serving 165 people in the Village of Croghan, New York. It discharges treated wastewater into the local watershed.

Secondary 165

Copenhaven V STP

Town of Denmark, New York, United States

Copenhaven V STP is a secondary treatment plant serving 865 people in the Town of Denmark, New York. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.

Secondary 865

Castorland V WWTP

Town of Denmark, New York, United States

Castorland V WWTP is a secondary treatment plant serving 306 people in the Town of Denmark, New York. It discharges 94.64 megaliters per year and has a designed capacity of 143.85 megaliters per year.

Secondary 306

Theresa V WWTP and On Site Sys

Village of Theresa, New York, United States

Theresa V WWTP and On Site Sys serves 700 people in the Village of Theresa, New York, with secondary treatment. The plant discharges 140.06 million gallons per year into local waterways.

Secondary 700

Philadelphia V STP

Village of Philadelphia, New York, United States

Philadelphia V STP is a secondary wastewater treatment plant serving 1,602 people in the Village of Philadelphia, New York. It discharges treated effluent into the local watershed, ultimately reaching the St. Lawrence River.

Secondary 1,602

Orleans T La Fargeville SD STP

La Fargeville, New York, United States

Orleans T La Fargeville SD STP is a secondary wastewater treatment plant serving 430 people in La Fargeville, New York. It discharges treated effluent near the St. Lawrence River, within 10 km of the coast.

Secondary 430

Orleans T WWTP and Thousand Island Park SD

Thousand Island Park, New York, United States

Orleans T WWTP and Thousand Island Park SD is a secondary treatment plant serving 790 people in Thousand Island Park, New York. It discharges treated wastewater near the St. Lawrence River, with a designed capacity of 719.23 m³/day.

Secondary 790

Herrings V STP

Village of Carthage, New York, United States

Herrings V STP is a secondary treatment plant serving 129 people in the Village of Carthage, New York. It discharges 56.78 million gallons per year and operates under US EPA NPDES regulations.

Secondary 129

Evans Mills V WWTP

Village of Evans Mills, New York, United States

Evans Mills V WWTP is a secondary treatment plant serving 645 residents in Village of Evans Mills, New York. It discharges treated wastewater into local waterways within the St. Lawrence River basin.

Secondary 645

Deferiet V STP

Village of Deferiet, New York, United States

Deferiet V STP is a secondary treatment plant serving 459 people in the Village of Deferiet, New York. It discharges treated wastewater into the local watershed, ultimately draining to Lake Ontario.

Secondary 459

Chaumont V STP

Village of Chaumont, New York, United States

Chaumont V STP is a secondary treatment plant serving 592 people in the Village of Chaumont, New York. It discharges approximately 227,130 gallons per day into the local watershed near Lake Ontario.

Secondary 592

Cape Vincent V STP

Village of Cape Vincent, New York, United States

Cape Vincent V STP is a secondary treatment plant serving 1,156 people in the Village of Cape Vincent, New York. Located within 10 km of the coast, it discharges treated wastewater into the St. Lawrence River watershed.

Secondary 1,156

Brownville V WWTP

Village of Brownville, New York, United States

Brownville V WWTP is a secondary treatment plant serving 1,468 people in the Village of Brownville, New York. It discharges treated wastewater near the coast of Lake Ontario.

Secondary 1,468

Antwerp V WWTP

Village of Antwerp, New York, United States

Antwerp V WWTP is a secondary treatment plant serving 420 people in the Village of Antwerp, New York. It discharges 121.13 megaliters of treated wastewater annually into the local watershed.

Secondary 420

Orleans T Joint STP Facility

Collins Landing, New York, United States

Orleans T Joint STP Facility in Collins Landing, New York, is a secondary treatment plant serving 930 people. It discharges 681.37 thousand gallons per day, with a designed capacity of 745.72 thousand gallons per day.

Secondary 930

Webb T Old Forge SD STP andOn Sites

Old Forge, New York, United States

Webb T Old Forge SD STP andOn Sites is a secondary treatment plant in Old Forge, New York, serving 2,264 people. It discharges treated wastewater into local waterways under US EPA NPDES regulations.

Secondary 2,264

Dresden T Huletts Landing STP

Huletts Landing, New York, United States

Dresden T Huletts Landing STP is a secondary treatment plant serving 250 people in Huletts Landing, New York. It discharges treated wastewater near Lake George, a major recreational water body.

Secondary 250
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