Secondary treatment level wastewater plants

18,358 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,358 plants

Middleburgh V STP

Village of Middleburgh, New York, United States

Middleburgh V STP is a secondary treatment plant serving the Village of Middleburgh, New York. It treats wastewater for a population of 327 with a designed capacity of 340.69 cubic meters per day.

Secondary 327

Esperance V New STP

Village of Esperance, New York, United States

Esperance V New STP is a projected secondary treatment plant serving 380 residents in the Village of Esperance, New York. It will discharge 136.28 units of treated wastewater, operating under U.S. Clean Water Act regulations.

Secondary 380

Glenville T Woodhaven STP

Stoodley Corners, New York, United States

Glenville T Woodhaven STP is a secondary treatment plant in Stoodley Corners, New York, serving 600 people. It discharges 196.84 units of treated wastewater daily.

Secondary 600

Glenville T Alphaus STP

Stoodley Corners, New York, United States

Glenville T Alphaus STP is a secondary treatment plant in Stoodley Corners, New York, serving 518 people. It discharges 113.56 megaliters of treated wastewater annually.

Secondary 518

Castleton on Hudson V STP

Village of Castleton-on-Hudson, New York, United States

Castleton on Hudson V STP is a secondary treatment plant serving 1,939 people in the Village of Castleton-on-Hudson, New York. It discharges 537.53 thousand gallons per day into the Hudson River watershed.

Secondary 1,939

New Baltimore T Hamlet STP and On S

Town of New Baltimore, New York, United States

New Baltimore T Hamlet STP and On S is a secondary treatment plant serving 632 people in the Town of New Baltimore, New York. It discharges 121.13 million gallons per year and has a designed capacity of 227.12 million gallons.

Secondary 632

Cairo T Cairo hamlet and On Sites

Town of Cairo, New York, United States

Cairo T Cairo hamlet and On Sites is a secondary treatment plant serving 700 people in Town of Cairo, New York. It discharges 249.84 thousand cubic meters of treated wastewater annually.

Secondary 700

Hobart V WWTP

Village of Hobart, New York, United States

Hobart V WWTP is a secondary treatment plant serving 370 people in the Village of Hobart, New York. It discharges 147.63 million gallons per year and has a designed capacity of 681.37 million gallons.

Secondary 370

Hancock V WWTP

Village of Hancock, New York, United States

Hancock V WWTP is a secondary treatment plant serving 1,200 people in the Village of Hancock, New York. It discharges 314.19 million gallons per year into the local watershed.

Secondary 1,200

Valley Falls V On Site Sysand Prop

Town of Schaghticoke, New York, United States

Valley Falls V On Site Sysand Prop is a secondary treatment plant serving 491 people in Town of Schaghticoke, New York. It discharges 94.64 m³/day of treated wastewater into the local watershed.

Secondary 491

Valatie V STP and On Sites

Village of Valatie, New York, United States

Valatie V STP and On Sites is a secondary treatment plant serving 1,200 people in the Village of Valatie, New York. It discharges 469.39 megaliters per year and has a designed capacity of 946.35 megaliters per year.

Secondary 1,200

Stockport T Kings Acres STP

City of Hudson, New York, United States

Stockport T Kings Acres STP is a secondary treatment plant serving 310 people in the City of Hudson, New York. It discharges 128.70 volume units and has a designed capacity of 227.12 volume units.

Secondary 310

Philmont V STP

Town of Ghent, New York, United States

Philmont V STP is a secondary treatment plant serving 1,480 people in the Town of Ghent, New York. It discharges 465.61 thousand cubic meters of treated wastewater annually.

Secondary 1,480

Hillsdale T WWTP and Collection

Town of Hillsdale, New York, United States

Hillsdale T WWTP and Collection is a secondary treatment plant serving 325 people in Town of Hillsdale, New York. It discharges 45.43 megaliters of treated wastewater annually, operating under US Clean Water Act regulations.

Secondary 325

Germantown T STP and On Sites

Town of Germantown, New York, United States

Germantown T STP and On Sites is a secondary treatment plant serving 1,400 people in Town of Germantown, New York. It discharges treated wastewater into the Hudson River watershed.

Secondary 1,400

Altamont V STP

Town of Guilderland, New York, United States

Altamont V STP is a secondary treatment plant serving 1,427 people in the Town of Guilderland, New York. It discharges 715.44 units of treated wastewater daily, with a designed capacity of 1,854.85 units.

Secondary 1,427

Blooming Grove T Tappan SD WWTP

Village of Washingtonville, New York, United States

Blooming Grove T Tappan SD WWTP serves 430 people in Washingtonville, New York, with secondary treatment. The plant discharges 162.77 units of treated wastewater into local waterways.

Secondary 430

North Salem T Peach Lake WWTP and Collection

Town of North Salem, New York, United States

North Salem T Peach Lake WWTP and Collection is a projected secondary treatment plant serving 1,300 people in Town of North Salem, New York. It has a designed capacity of 393.68 volume units and discharges into the local watershed.

Secondary 1,300

Lewisboro T Wild Oaks WWTP

Town of North Salem, New York, United States

Lewisboro T Wild Oaks WWTP is a secondary treatment plant serving 400 people in Town of North Salem, New York. It discharges 83.28 thousand gallons per day and has a designed capacity of 227.12 thousand gallons per day.

Secondary 400

Woodstock T WWTP decentrsys

Town of Woodstock, New York, United States

Woodstock T WWTP decentrsys is a secondary treatment plant serving the Town of Woodstock, New York. It processes an average daily flow of 234.70 units against a designed capacity of 870.64 units.

Secondary 800
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