Secondary treatment level wastewater plants

18,358 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,358 plants

Empire WWTP and Sewer System

Empire, Ohio, United States

Empire WWTP and Sewer System is a secondary treatment plant serving 334 residents in Empire, Ohio. It discharges 113.56 megaliters per year and has a designed capacity of 189.27 megaliters.

Secondary 334

Edgerton WWTP and Sewer System

Edgerton, Ohio, United States

Edgerton WWTP and Sewer System serves 2,117 people in Edgerton, Ohio, with secondary treatment. The plant discharges treated wastewater into local waterways, supporting the region's water quality.

Secondary 2,117

Knox Co Pleasant View Acres WWTP

Knox County, Ohio, United States

Knox Co Pleasant View Acres WWTP is a secondary treatment plant in Monroe Township, Knox County, Ohio, serving 168 people. It discharges 75.71 units of treated wastewater daily with a design capacity of 90.85 units.

Secondary 168

Dunkirk WWTP and Sewer System

Dunkirk, Ohio, United States

Dunkirk WWTP and Sewer System is a secondary treatment plant serving 952 people in Dunkirk, Ohio. It discharges treated wastewater into local waterways, supporting the region's water quality.

Secondary 952

Dresden WWTP and Sewer System

Dresden, Ohio, United States

Dresden WWTP and Sewer System serves the village of Dresden, Ohio, treating municipal wastewater with secondary treatment. The plant discharges treated effluent into the Muskingum River watershed, supporting local water quality.

Secondary 1,423

NWWSD Cygnet WWTP and Sewer System

Cygnet, Ohio, United States

NWWSD Cygnet WWTP and Sewer System is a secondary treatment plant serving approximately 1,017 people in Cygnet, Ohio. It discharges 189.27 megaliters per year and has a designed capacity of 340.69 megaliters.

Secondary 1,017

Continental WWTP and Sewer System

Continental, Ohio, United States

Continental WWTP and Sewer System serves Continental, Ohio, with secondary treatment for a population of 1,188. The plant discharges treated wastewater into local waterways, supporting the Maumee River basin.

Secondary 1,188

Coal Grove WWTP and Sewer System

Coal Grove, Ohio, United States

Coal Grove WWTP and Sewer System is a secondary treatment plant serving 2,047 residents in Coal Grove, Ohio. It discharges 757.08 million gallons per year into the Ohio River watershed.

Secondary 2,047

Clarington WWTP and Sewer System

Clarington, Ohio, United States

Clarington WWTP and Sewer System is a secondary treatment facility serving 444 people in Clarington, Ohio. It discharges 132.49 megaliters of treated wastewater annually, with a designed capacity of 189.27 megaliters.

Secondary 444

Catawba WWTP and Sewer System

Clark County, Ohio, United States

Catawba WWTP and Sewer System serves 322 people in Clark County, Ohio, with secondary treatment. The plant discharges treated wastewater into local waterways, supporting the region's water quality.

Secondary 322

Bowerston WWTP and Sewer System

Bowerston, Ohio, United States

Bowerston WWTP and Sewer System serves 414 residents in Bowerston, Ohio, providing secondary treatment. The plant discharges 151.42 megaliters annually and operates under US EPA NPDES regulations.

Secondary 414

Brilliant Water and Sewer District

Brilliant, Ohio, United States

Brilliant Water and Sewer District is a secondary treatment plant serving 2,438 residents in Brilliant, Ohio. It discharges 757.08 cubic meters of treated wastewater daily.

Secondary 2,438

Bradner WWTP and Sewer System

Bradner, Ohio, United States

Bradner WWTP and Sewer System is a secondary treatment plant serving approximately 1,171 people in Bradner, Ohio. It discharges treated wastewater into local waterways within the Lake Erie basin.

Secondary 1,171

Batavia WWTP and Sewer System

Batavia, Ohio, United States

Batavia WWTP and Sewer System is a secondary treatment plant serving 1,617 people in Batavia, Ohio. It discharges 757.08 cubic meters of treated wastewater daily, with a designed capacity of 908.50 cubic meters.

Secondary 1,617

Chickasaw WWTP and Sewers

Mercer County, Ohio, United States

Chickasaw WWTP and Sewers is a secondary treatment plant in Mercer County, Ohio, serving 364 people. It discharges 189.27 m³/day and has a designed capacity of 897.14 m³/day.

Secondary 364

Jenera WWTP and Sewer System

Jenera, Ohio, United States

Jenera WWTP and Sewer System serves 235 residents in Jenera, Ohio, with secondary treatment. The plant discharges 75.71 thousand gallons per day and has a designed capacity of 83.28 thousand gallons per day.

Secondary 235

Fort Recovery WWTP and Sewers

Mercer County, Ohio, United States

Fort Recovery WWTP and Sewers is a secondary treatment plant serving 1,450 people in Mercer County, Ohio. It discharges 325.55 million gallons per year and has a designed capacity of 946.35 million gallons.

Secondary 1,450

Oakwood WWTP and Sewer System

Oakwood, Ohio, United States

Oakwood WWTP and Sewer System is a secondary treatment plant serving 675 residents in Oakwood, Ohio. It discharges 302.83 megaliters annually and operates under US EPA NPDES regulations.

Secondary 675

Florida WWTP and Sewer System

Henry County, Ohio, United States

Florida WWTP and Sewer System serves 509 people in Henry County, Ohio, with secondary treatment. The plant discharges 113.56 million gallons per year and has a designed capacity of 181.70 million gallons.

Secondary 509

Hocking Co Haydenville WWTP

Hocking County, Ohio, United States

Hocking Co Haydenville WWTP is a secondary treatment plant in Hocking County, Ohio, serving 290 people. It discharges 121.13 million gallons per year and has a designed capacity of 87.06 million gallons per year.

Secondary 290
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