817 plants indexed. Showing 355 matching current filters.
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.
Lorain Black River WWTP serves 67,371 people in Lorain, Ohio, discharging treated wastewater into the Black River, a tributary of Lake Erie. The plant operates under the US Clean Water Act's NPDES permit program.
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.
Logan WWTP and Sewer System serves approximately 7,415 residents in Logan, Ohio. The plant operates under the US Clean Water Act framework, discharging treated wastewater to local waterways.
Lodi WWTP and Sewer System serves approximately 3,061 residents in Lodi, Ohio. The plant discharges treated wastewater into local waterways within the Lake Erie basin.
Lima WWTP and Sewer System serves approximately 47,839 people in Lima, Ohio. The plant discharges treated wastewater into local waterways, supporting the region's water quality.
Licking Co Buckeye Lake SD 1 serves approximately 7,649 residents in Buckeye Lake, Ohio. The plant operates under the US Clean Water Act, managing wastewater for this lakeside community.
Lexington WWTP and Sewer System serves approximately 4,165 residents in Lexington, Ohio. The plant discharges treated wastewater into local waterways, supporting public health and environmental protection.
Leipsic WWTP and Sewer System serves the village of Leipsic, Ohio, treating wastewater from a population of approximately 2,378. The plant discharges treated effluent into local waterways within the Maumee River basin, ultimately reaching Lake Erie.
Leetonia WWTP and Sewer System serves approximately 1,978 residents in Leetonia, Ohio. The plant operates under the US Clean Water Act, with NPDES permits regulating its discharge to protect local waterways.
Lebanon Regional WWTP and Sewers serves South Lebanon, Ohio, treating wastewater for approximately 22,492 residents. The plant operates under the US Clean Water Act framework with NPDES permitting.
Lancaster Upper Hocking WWTP serves approximately 16,897 people in Lancaster, Ohio, as part of the municipal wastewater infrastructure. The plant operates under the US Clean Water Act framework.
Lancaster Lawrence St WWTP serves approximately 51,000 residents in Lancaster, Ohio. The plant operates under the U.S. Clean Water Act, with discharge regulated by the Ohio EPA.
Lakewood WWTP and Sewer System serves approximately 57,000 residents in Lakewood, Ohio. The plant discharges treated wastewater into the Rocky River, which flows into Lake Erie.
Lake Co Heatherstone WWTP serves 3,200 people in Mentor, Ohio, discharging treated wastewater into Lake Erie. The plant operates under US EPA NPDES regulations.
Lake Co Madison No 1 WWTP serves 17,680 people in Lake County, Ohio, discharging treated wastewater into the Lake Erie watershed. The plant operates under US EPA NPDES regulations.
Gary L Kron WRF and Sewer System serves Mentor, Ohio, treating wastewater for approximately 90,775 people. The plant is located near Lake Erie and operates under US EPA NPDES regulations.
Killbuck WWTP and Sewers serves the village of Killbuck, Ohio, treating wastewater for approximately 839 residents. The plant discharges into the local watershed, ultimately draining to the Muskingum River and the Ohio River basin.
Kenton WWTP and Sewer System serves approximately 8,336 residents in Kenton, Ohio. The plant discharges treated wastewater into local waterways within the Scioto River basin.
UtilityRadar indexes 817 wastewater treatment plants in Ohio, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, Lorain Philip Q Maiorana WWTP has the highest designed capacity at 1 m3/day.