817 plants indexed. Showing 322 matching current filters.
London WWTP and Sewer System serves approximately 12,250 people in Madison County, Ohio. The plant operates under the US Clean Water Act, which mandates secondary treatment for municipal wastewater.
Loudonville WWTP and Sewer System serves approximately 2,981 residents in Loudonville, Ohio. The plant operates under the U.S. Clean Water Act framework, ensuring treated wastewater meets environmental standards.
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.
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.
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.
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.
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.
Mahoning Co Campbell WWTP serves Campbell, Ohio, treating wastewater for about 9,460 residents. The plant operates under the US Clean Water Act, discharging treated effluent to local waterways.
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 Meander Creek WWTP serves Niles, Ohio, treating wastewater for approximately 18,500 residents. The plant discharges into the local watershed, ultimately draining to the Ohio River basin.
Mahoning Co New Middletown WWTP serves about 2,500 people in Youngstown, Ohio. The plant discharges into local waterways within the Mahoning River watershed.
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.
Mantua WWTP and Collection System serves approximately 1,046 residents in Mantua, Ohio. The plant operates under the U.S. Clean Water Act with a designed capacity of 1.00 million gallons per day.
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.
Marion Co Grandview Estates SD 2A is a wastewater treatment plant in Marion County, Ohio, serving approximately 1,200 people. It operates under the US Clean Water Act framework.
Marion Co Sewer District 7 Water Reclamation Plant serves about 4,000 people in Marion County, Ohio. It operates under the US Clean Water Act, discharging treated wastewater into local waterways.
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.
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.
Mason WWTP and Sewer System serves 22,016 residents in Mason, Ohio, treating municipal wastewater under U.S. Clean Water Act regulations.
McArthur WWTP and Sewer System serves 1,888 residents in McArthur, Ohio. The plant operates under the US Clean Water Act framework for small municipal wastewater treatment.