26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Waverly WWTP and Sewer System serves approximately 6,200 residents in Waverly, Ohio. The plant operates under the U.S. Clean Water Act, with NPDES permits regulating its discharge to protect local waterways.
Wauseon WWTP and Sewer System serves approximately 7,091 residents in Wauseon, Ohio. The plant is part of the municipal wastewater infrastructure in Fulton County.
Washington CH WWTP and Sewers serves Washington Court House, Ohio, treating wastewater for approximately 14,660 residents. The plant discharges into local waterways within the Paint Creek watershed.
Warren WWTP and Sewer System serves Weathersfield Township, Ohio, treating wastewater for approximately 62,887 people. The plant operates under the US Clean Water Act's NPDES permit program.
Warren Co Lower Little Miami WWTP serves 110,000 people in Warren County, Ohio. The plant discharges into the Little Miami River, a tributary of the Ohio River, and operates under U. S. Clean Water Act regulations.
Wapakoneta WWTP and Sewer System serves approximately 10,371 residents in Wapakoneta, Ohio. The plant operates under the U.S. Clean Water Act, which governs wastewater treatment and discharge standards.
Wadsworth WWTP and Sewer System serves approximately 20,817 residents in Wadsworth, Ohio. The plant operates under the US Clean Water Act, managing wastewater for this inland community.
Van Wert WWTP and Sewer System serves approximately 10,690 people in Van Wert County, Ohio. The plant discharges treated wastewater into local waterways under U.S. EPA NPDES regulations.
Urbana WWTP and Sewer System serves approximately 12,000 residents in Urbana, Ohio. The plant operates under the US Clean Water Act, managing municipal wastewater for this inland community.
Upper Sandusky WWTP and Sewer System serves approximately 6,800 residents in Upper Sandusky, Ohio. The plant discharges treated wastewater into local waterways, supporting the Sandusky River watershed.
Union WWTP and Sewer System serves approximately 6,194 residents in Union, Ohio, treating municipal wastewater before discharge. The plant operates under the US Clean Water Act framework, with NPDES permitting overseen by Ohio EPA.
Lawrence Co Union Rome SD WWTP serves approximately 10,200 people in Union Township, Lawrence County, Ohio. The plant discharges treated wastewater into local waterways under US EPA NPDES regulations.
Twin City WWTP and Sewers serves Uhrichsville, Ohio, treating wastewater for approximately 9,862 residents. The plant operates under U.S. EPA and Ohio EPA regulations, discharging into the Tuscarawas River watershed.
Twinsburg WWTP and Sewer System serves approximately 20,600 residents in Twinsburg, Ohio. The plant operates under U.S. Clean Water Act regulations with a designed capacity of 1.00 million gallons per day.
Trumbull Co Brookfield SD 1 and 2 serves about 4,500 residents in West Hill, Ohio. The plant discharges treated wastewater into local waterways under US EPA NPDES regulations.
Trumbull Co Mosquito Creek WWTP serves Warren, Ohio, treating wastewater for approximately 15,000 residents. The plant operates under U.S. EPA and Ohio EPA regulations for municipal wastewater treatment.
Troy WWTP and Sewer System serves approximately 27,220 people in Troy, Ohio. The plant discharges treated wastewater into the Great Miami River watershed, which flows to the Ohio River and ultimately the Mississippi River.
Toronto WWTP and Sewer System serves the city of Toronto, Ohio, United States, treating wastewater for a population of 5,676. The plant discharges into local waterways within the Ohio River basin.
Toledo Bay View Park WWTP and Sewers serves approximately 330,000 people in Toledo, Ohio. The plant discharges into the Maumee River watershed, which flows into Lake Erie.
Tiltonsville WWTP and Sewer System serves Warrenton, Ohio, treating wastewater for approximately 1,763 residents. The plant operates under the US Clean Water Act framework.