Secondary treatment level wastewater plants

18,358 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,358 plants

Indian Lake T STP and On Site Sys

Town of Indian Lake, New York, United States

Indian Lake T STP and On Site Sys is a secondary treatment plant serving 565 people in Town of Indian Lake, New York. It discharges 242.27 units of treated wastewater daily, with a designed capacity of 529.96 units.

Secondary 565

Mayfield V WWTP

Fulton County, New York, United States

Mayfield V WWTP is a secondary treatment plant in Fulton County, New York, serving 790 people. It discharges treated wastewater into local waterways, supporting the region's water quality.

Secondary 790

Waverly T St Regis STP and On Site

Saint Regis Falls, New York, United States

Waverly T St Regis STP and On Site is a secondary treatment plant serving 710 people in Saint Regis Falls, New York. It discharges treated wastewater into the local watershed, contributing to the St. Lawrence River basin.

Secondary 710

Fort Covington T WWTP and On Sites

Town of Fort Covington, New York, United States

Fort Covington T WWTP and On Sites is a secondary treatment plant serving 610 people in Town of Fort Covington, New York. It discharges 181.70 units of treated wastewater daily with a designed capacity of 321.76 units.

Secondary 610

Chateaugay V WWTP

Town of Chateaugay, New York, United States

Chateaugay V WWTP is a secondary treatment plant serving 748 people in Town of Chateaugay, New York. It discharges 208.20 units of treated wastewater daily, operating under U.S. Clean Water Act regulations.

Secondary 748

Willsboro T SD1 STP and On Sites

Town of Willsboro, New York, United States

Willsboro T SD1 STP and On Sites is a secondary treatment plant serving 650 people in the Town of Willsboro, New York. It discharges treated wastewater near Lake Champlain, a major freshwater resource.

Secondary 650

Westport T Wadhams SD STP

Town of Westport, New York, United States

Westport T Wadhams SD STP is a secondary treatment plant serving 132 people in Town of Westport, New York. It discharges 56.78 million gallons per day and is located within 10 km of the coast.

Secondary 132

Westport T SD1 STP and On Sites

Town of Westport, New York, United States

Westport T SD1 STP and On Sites is a secondary treatment plant serving 830 people in Town of Westport, New York. It discharges 378.54 m³/day of treated wastewater near Lake Champlain.

Secondary 830

Schroon T WPCP and On Site Sys

Schroon Lake, New York, United States

Schroon T WPCP and On Site Sys is a secondary treatment plant serving 1,700 people in Schroon Lake, New York. It discharges 741.94 thousand cubic meters annually, operating under US Clean Water Act regulations.

Secondary 1,700

StArmand T STP and Onsite Systems

Bloomingdale, New York, United States

StArmand T STP and Onsite Systems in Bloomingdale, New York, provides secondary treatment for a small community of 570 people. The plant discharges treated wastewater into local waterways.

Secondary 570

Plattsburgh T Cadyville STP

City of Plattsburgh, New York, United States

Plattsburgh T Cadyville STP is a secondary treatment plant serving the City of Plattsburgh, New York. It discharges 11.36 million gallons per day and is located within 10 km of the coast.

Secondary 50

Plattsburgh T Champlain PkSTP

Shelburne, Vermont, United States

Plattsburgh T Champlain PkSTP is a secondary treatment plant in Shelburne, Vermont, serving 650 people. It discharges treated wastewater near Lake Champlain, a major water body in the region.

Secondary 650

Peru T Valcour Sewer District

City of Plattsburgh, New York, United States

Peru T Valcour Sewer District is a secondary treatment plant in City of Plattsburgh, New York, serving 175 people. It discharges treated wastewater near Lake Champlain, a major water body in the region.

Secondary 175

Peru T WWTP and On Site Systems

Town of Peru, New York, United States

Peru T WWTP and On Site Systems serves 2,200 people in the Town of Peru, New York, providing secondary treatment. It discharges treated wastewater near Lake Champlain, a major water body in the region.

Secondary 2,200

Dannemora T Lyon Mtn STP

Town of Dannemora, New York, United States

Dannemora T Lyon Mtn STP is a secondary treatment plant serving 400 people in Town of Dannemora, New York. It discharges 162.77 megaliters per year into local waterways.

Secondary 400

Chazy T STP and Onsite Systems

Town of Chazy, New York, United States

Chazy T STP and Onsite Systems is a secondary treatment plant serving 670 people in Town of Chazy, New York. It discharges 227.13 megaliters annually and is located within 10 km of the Lake Champlain coast.

Secondary 670

Champlain V STP

Village of Champlain, New York, United States

Champlain V STP is a secondary treatment plant serving 1,173 people in the Village of Champlain, New York. It discharges 753.30 thousand gallons per day and is located within 10 km of the coast.

Secondary 1,173

Jay T Ausable Forks STP and On Site

Town of Jay, New York, United States

Jay T Ausable Forks STP and On Site is a secondary treatment plant serving 1,215 people in Town of Jay, New York. It discharges 242.27 units of treated wastewater daily, with a designed capacity of 556.45 units.

Secondary 1,215

Seward T STP and On Site Systems

Town of Cobleskill, New York, United States

Seward T STP and On Site Systems is a secondary treatment plant serving 110 people in the Town of Cobleskill, New York. It discharges 18.93 thousand cubic meters per year and has a designed capacity of 60.57 thousand cubic meters per year.

Secondary 110

Ashland T Hamlet WWTP and Onsite WWTS

Town of Hunter, New York, United States

Ashland T Hamlet WWTP and Onsite WWTS serves the Town of Hunter, New York, with secondary treatment. The plant discharges treated wastewater into the local watershed, supporting downstream water quality.

Secondary 1,000
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