Secondary treatment level wastewater plants

18,358 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,358 plants

Junction City WWTP and Sewer System

Junction City, Ohio, United States

Junction City WWTP and Sewer System serves 818 residents in Ohio with secondary treatment. The plant discharges treated wastewater into local waterways, supporting the region's water quality.

Secondary 818

Harrod WWTP and Sewer System

Harrod, Ohio, United States

Harrod WWTP and Sewer System is a secondary treatment plant serving 761 residents in Harrod, Ohio. It discharges 227.13 megaliters of treated wastewater annually, operating under U.S. Clean Water Act regulations.

Secondary 761

Gnadenhutten WWTP and Sewer System

Gnadenhutten, Ohio, United States

Gnadenhutten WWTP and Sewer System is a secondary treatment plant serving 1,280 people in Gnadenhutten, Ohio. It discharges 605.67 thousand cubic meters per year and operates under U.S. Clean Water Act regulations.

Secondary 1,280

Geauga Co Surrey Downs WWTP

Chardon, Ohio, United States

Geauga Co Surrey Downs WWTP is a secondary treatment plant in Chardon, Ohio, serving 120 people. It discharges 37.85 cubic meters of treated wastewater daily, located within 10 km of the Lake Erie coast.

Secondary 120

Fulton Co Pleasant View WWTP

Fulton County, Ohio, United States

Fulton Co Pleasant View WWTP is a secondary treatment plant in Fulton County, Ohio, serving 180 people. It discharges 75.71 units of treated wastewater, with a designed capacity of 75.71 units.

Secondary 180

Fulton Co Pettisville WWTP

Pettisville, Ohio, United States

Fulton Co Pettisville WWTP is a secondary treatment plant serving 615 people in Pettisville, Ohio. It discharges treated wastewater into local waterways under U.S. EPA NPDES regulations.

Secondary 615

Fredericktown WWTP and Sewer System

Fredericktown, Ohio, United States

Fredericktown WWTP and Sewer System is a secondary treatment plant serving 2,428 people in Fredericktown, Ohio. It discharges 806.29 thousand cubic meters of treated wastewater annually.

Secondary 2,428

Frazeysburg WWTP and Sewer System

Frazeysburg, Ohio, United States

Frazeysburg WWTP and Sewer System is a secondary treatment plant serving about 1,200 residents in Frazeysburg, Ohio. It discharges treated wastewater into local waterways, operating under US EPA and Ohio EPA regulations.

Secondary 1,201

Fort Jennings WWTP and Sewer System

Putnam County, Ohio, United States

Fort Jennings WWTP and Sewer System is a secondary treatment plant serving 472 people in Putnam County, Ohio. It discharges treated wastewater into local waterways, operating under US EPA and Ohio EPA regulations.

Secondary 472

Fayette WWTP and Sewer System

Fulton County, Ohio, United States

Fayette WWTP and Sewer System in Fulton County, Ohio, serves a small population of 1,628 with secondary treatment. The plant discharges treated wastewater into local waterways, supporting the regional watershed.

Secondary 1,628

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
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