26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Marysville WRF and Sewer System serves approximately 19,000 residents in Marysville, Ohio. The plant treats municipal wastewater and discharges into local waterways within the Scioto River watershed.
Marion WWTP and Sewer System serves Marion County, Ohio, treating wastewater for approximately 35,660 residents. The plant operates under the US Clean Water Act's NPDES permit program.
Marietta WWTP and Sewer System serves approximately 19,452 residents in Marietta, Ohio. The plant discharges treated wastewater into the Ohio River watershed, supporting local water quality.
Fairfield Co Pleasant Run WRF is a projected wastewater treatment plant in Fairfield County, Ohio, serving a population of 2,655. It will operate under the US Clean Water Act framework.
Fairfield Co Little Walnut Sycamore serves 3,988 people in Fairfield County, Ohio. The plant discharges into local waterways within the Ohio River basin.
Mansfield WWTP and Sewer System serves approximately 56,903 residents in Mansfield, Ohio. The plant discharges treated wastewater into the local watershed, ultimately draining to the Ohio River basin.
Brown Twp_Malvern Sewer District serves approximately 4,900 residents in Malvern, Ohio. The plant operates under the US Clean Water Act framework for small to medium agglomerations.
Stark Co Magnolia WWTP serves approximately 3,100 residents in Stark County, Ohio. The plant operates under the US Clean Water Act's NPDES permit program, ensuring treated effluent meets federal water quality standards.
Mahoning Co Craig Beach WWTP serves 2,100 residents in Craig Beach, Ohio. The plant operates under U.S. EPA and Ohio EPA regulations for small municipal wastewater systems.
Mahoning Co Boardman WWTP serves 23,000 people in Boardman, Ohio. The plant discharges into the Mahoning River watershed, part of the Ohio River basin.
Fairfield Co Tussing Road WRF serves approximately 14,608 residents in Pickerington, Ohio. The plant operates under the US Clean Water Act framework for municipal wastewater treatment.
Ottawa Co Danbury Township WWTP serves 55,000 people in Ottawa County, Ohio, USA. The plant discharges into the Lake Erie watershed, supporting regional water quality.
Madison WWTP and Sewer System serves 2,921 residents in Madison, Ohio. The plant operates under the US Clean Water Act, with a designed capacity of 1.00 million gallons per day.
McConnelsville WWTP and Sewer System serves the village of McConnelsville, Ohio, treating wastewater for a population of approximately 2,372. The plant discharges into the Muskingum River, a tributary of the Ohio River.
Lynchburg WWTP and Sewer System serves approximately 1,350 residents in Lynchburg, Ohio. The plant operates under the US Clean Water Act's NPDES permitting program.
Lucas Co Maumee River WWTP serves Maumee, Ohio, treating wastewater for approximately 82,649 people. The plant discharges into the Maumee River, a major tributary of Lake Erie.
Lowellville WWTP and Sewer System serves the village of Lowellville, Ohio, treating wastewater for approximately 1,281 residents. The plant discharges into the Mahoning River, a tributary of the Ohio River.
MSD Polk Run Drainage Basin serves approximately 26,400 people in Twightwee, Ohio, as part of the Metropolitan Sewer District of Greater Cincinnati. The plant discharges treated wastewater into local waterways within the Ohio River basin.
Louisville WWTP and Sewer System serves approximately 8,904 people in Louisville, Ohio. The plant discharges treated wastewater into the local watershed, supporting downstream water quality in the Ohio River basin.
Lorain Philip Q Maiorana WWTP serves 14,000 people in Lorain, Ohio, discharging treated wastewater into Lake Erie via the Black River. The plant operates under the US Clean Water Act NPDES permit program.