Secondary treatment level wastewater plants

18,358 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,358 plants

Wolcott V STP

Village of Wolcott, New York, United States

Wolcott V STP is a secondary wastewater treatment plant serving 1,712 people in the Village of Wolcott, New York. It discharges treated effluent near Lake Ontario, operating under U.S. EPA NPDES regulations.

Secondary 1,712

Addison V STP

Village of Addison, New York, United States

Addison V STP is a secondary wastewater treatment plant serving the Village of Addison, New York. It discharges treated effluent into the local watershed, supporting water quality in the Chemung River basin.

Secondary 1,797

Bergen V WWTP

Village of Bergen, New York, United States

Bergen V WWTP is a secondary treatment facility serving the Village of Bergen, New York. It treats wastewater for approximately 1,290 residents with a designed capacity of 393.68 thousand cubic meters per year.

Secondary 1,290

Alexandra V WWTP

Village of Alexander, New York, United States

Alexandra V WWTP serves the Village of Alexander, New York, treating wastewater for 481 residents. The secondary treatment plant discharges 121.13 million gallons per year into local waterways.

Secondary 481

Oakfield V WWTP

Village of Oakfield, New York, United States

Oakfield V WWTP serves the Village of Oakfield, New York, with secondary treatment for a population of 1,675. The plant discharges treated wastewater into local waterways within the Genesee River basin.

Secondary 1,675

NYSDOC Georgetown Corr FacSTP

Town of Georgetown, New York, United States

NYSDOC Georgetown Corr FacSTP is a secondary treatment plant serving 475 people in Town of Georgetown, New York. It discharges 113.56 megaliters annually and operates under US EPA NPDES regulations.

Secondary 475

Groton V WWTP

Village of Groton, New York, United States

Groton V WWTP is a secondary treatment plant serving the Village of Groton, New York. It discharges treated wastewater into the local watershed, ultimately draining into Cayuga Lake.

Secondary 2,470

Freeville V WWTP

Village of Freeville, New York, United States

Freeville V WWTP is a secondary treatment plant in the Village of Freeville, New York, serving approximately 605 people. It discharges 174.13 million gallons per year and operates under US Clean Water Act regulations.

Secondary 605

Nichols V WWTP and SD

Village of Nichols, New York, United States

Nichols V WWTP and SD is a projected secondary treatment plant serving 1,500 people in the Village of Nichols, New York. It has a designed capacity of 757.08 m³/day and discharges treated wastewater to the local watershed.

Secondary 1,500

Nichols T WWTP and SD

Lounsberry, New York, United States

Nichols T WWTP and SD is a secondary treatment plant in Lounsberry, New York, serving 500 people. It discharges 151.42 megaliters of treated wastewater annually, with a designed capacity of 189.27 megaliters.

Secondary 500

West Monroe T Big BaySTPandOn Sites

Town of West Monroe, New York, United States

West Monroe T Big BaySTPandOn Sites is a secondary treatment plant in Town of West Monroe, New York, serving 600 people. It discharges 162.77 million gallons per year into local waters.

Secondary 600

Parish V STP

Town of Parish, New York, United States

Parish V STP is a secondary treatment plant in Town of Parish, New York, serving 480 people. It discharges 196.84 million gallons per year and has a designed capacity of 529.96 million gallons per year.

Secondary 480

Minetto T WWTP and On Site Sys

City of Oswego, New York, United States

Minetto T WWTP and On Site Sys serves 940 people in Oswego, New York, with secondary treatment. The plant discharges treated wastewater near Lake Ontario, a major Great Lake.

Secondary 940

Mexico V STP

Village of Mexico, New York, United States

Mexico V STP is a secondary treatment plant serving the Village of Mexico, New York. It discharges approximately 988,000 gallons per day and is located within 10 km of the Lake Ontario coast.

Secondary 1,572

Hastings T Caughdenoy SD STP

Caughdenoy, New York, United States

Hastings T Caughdenoy SD STP is a secondary treatment plant serving 950 people in Caughdenoy, New York. It discharges 64.35 million gallons per year into local waters.

Secondary 950

Cleveland V STP

Town of Constantia, New York, United States

Cleveland V STP is a secondary treatment plant in Town of Constantia, New York, serving 758 people. It discharges 151.42 megaliters annually and has a design capacity of 567.81 megaliters.

Secondary 758

Central Square V WWTP

Village of Central Square, New York, United States

Central Square V WWTP is a secondary treatment plant serving 1,646 people in Village of Central Square, New York. It discharges treated wastewater into the local watershed, with a design capacity of 1,703.43 volume units.

Secondary 1,646

Lysander T Subdivs STP and Onsites

Town of Lysander, New York, United States

Lysander T Subdivs STP and Onsites is a secondary treatment plant serving 163 people in Town of Lysander, New York. It discharges 64.35 thousand cubic meters per year and operates under US Clean Water Act regulations.

Secondary 163

Jordan V Sewers and STP

Village of Jordan, New York, United States

Jordan V Sewers and STP is a secondary treatment plant serving 1,314 people in the Village of Jordan, New York. It discharges treated wastewater into local waterways within the Onondaga County watershed.

Secondary 1,314

Morrisville V STP

Village of Morrisville, New York, United States

Morrisville V STP is a secondary treatment plant serving the Village of Morrisville, New York. It discharges 908.50 units of treated wastewater daily, with a designed capacity matching that volume.

Secondary 3,598
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