26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Delta WWTP and Sewer System serves 3,100 residents in Delta, Ohio. The plant discharges treated wastewater into local waterways under US EPA NPDES regulations.
Delphos WWTP and Sewer System serves approximately 6,944 residents in Delphos, Ohio. The plant operates under U.S. EPA and Ohio EPA regulations for municipal wastewater treatment.
Delaware WWTP and Sewer System serves approximately 37,000 people in Delaware, Ohio. The plant discharges treated wastewater into local waterways, supporting the Olentangy River watershed.
Delaware Co Olentangy ECC serves approximately 41,000 people in Delaware County, Ohio. The plant discharges treated wastewater into the Olentangy River, a tributary of the Scioto River, which flows to the Ohio River.
Defiance WWTP and Sewer System serves approximately 18,274 people in Defiance County, Ohio. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater facilities.
Dayton WWTP and Sewer System serves over 278,000 residents in Dayton, Ohio, as a key municipal wastewater facility. The plant discharges treated effluent into the Great Miami River, a tributary of the Ohio River.
Cridersville WWTP and Sewer System serves approximately 2,700 residents in Cridersville, Ohio. The plant is part of the municipal wastewater infrastructure for this inland community.
Crestline WWTP and Sewer System serves approximately 4,630 residents in Crestline, Ohio. The plant operates under the U.S. Clean Water Act, with oversight from the Ohio Environmental Protection Agency.
Covington WWTP and Sewer System serves approximately 2,559 residents in Covington, Ohio. The plant operates under the US Clean Water Act, which mandates secondary treatment for municipal wastewater facilities.
Coshocton WWTP and Sewer System serves approximately 11,800 people in Coshocton County, Ohio. The plant discharges treated wastewater into local waterways, supporting the Muskingum River watershed.
Conneaut WWTP and Sewer System serves approximately 14,841 residents in Conneaut, Ohio. The plant is located within 50 km of Lake Erie and operates under U.S. Clean Water Act regulations.
Columbus Grove WWTP and Sewer System serves approximately 2,200 residents in Columbus Grove, Ohio. The plant is part of the municipal wastewater infrastructure for Putnam County.
Columbus Southerly WWTP and Sewers serves approximately 553,000 people in Columbus, Ohio. The plant discharges treated wastewater into the Scioto River system, which flows to the Ohio River and ultimately the Mississippi River.
Columbus Jackson Pike WWTP and Sewers serves approximately 487,474 people in Columbus, Ohio. The plant is part of the city's municipal wastewater infrastructure, discharging treated effluent into the Scioto River watershed.
MSD Indian Creek Drainage Basin serves 3,393 people in North Bend, Ohio. The plant operates under U.S. EPA NPDES permits and discharges treated wastewater into the Ohio River watershed.
NEORSD Westerly WWTP serves Cleveland, Ohio, treating wastewater for approximately 122,500 people. The plant is located on Whiskey Island near Lake Erie, a critical freshwater resource.
NEORSD Southerly WWTP in Valley View, Ohio, serves over 600,000 people. It is a major wastewater treatment facility in the Cuyahoga River watershed, operating under U. S. EPA and Ohio EPA regulations.
NEORSD Easterly WWTP in Bratenahl, Ohio serves over 320,000 people. The plant discharges into Lake Erie, a vital Great Lake, and operates under U. S. EPA NPDES regulations.
Clermont Co Wards Corners WWTP serves 3,250 people in Clermont County, Ohio. The plant discharges treated wastewater into local waterways within the Ohio River basin.
Clermont Co Miami Trails WWTP serves 2,653 people in Loveland, Ohio, as part of the municipal wastewater infrastructure. The plant operates under the U.S. Clean Water Act framework.