427 plants indexed. Showing 412 matching current filters.
New Athens STP is a secondary treatment plant serving 2,100 people in New Athens, Illinois. It discharges 454.25 thousand cubic meters of treated wastewater annually, with a designed capacity of 1,135.62.
Smithton WWTP is a secondary treatment plant serving 3,700 people in Smithton, Illinois. It discharges 908.50 thousand gallons per day and has a designed capacity of 3,596.13 thousand gallons per day.
Freeburg West No 2 is an advanced wastewater treatment plant in Freeburg, Illinois, serving 2,436 people. It discharges 927.43 thousand cubic meters annually and has a designed capacity of 1,514.16 thousand cubic meters.
Freeburg East No 1 is a secondary wastewater treatment plant serving 1,269 people in Freeburg, Illinois, USA. It discharges treated effluent into local waterways under EPA NPDES regulations.
Lena Wastewater Treat Wks is an advanced treatment plant serving 2,887 people in Lena, Illinois. It discharges 870.65 thousand cubic meters annually and has a designed capacity of 2,271.24 thousand cubic meters.
OKAWVILLE STP is an advanced wastewater treatment plant in Okawville, Illinois, serving a population of 1,057. It discharges treated water into local waterways, supporting the Kaskaskia River basin.
Somonauk WWTP is an advanced treatment facility serving 1,430 people in Somonauk, Illinois. It discharges 476.96 thousand cubic meters of treated wastewater annually, with a designed capacity of 1,892.70 thousand cubic meters.
The Windsor Sewerage System serves approximately 1,178 residents in Windsor, Illinois, providing secondary treatment. The plant has a designed capacity of 567.81 and discharges 454.25 units of treated wastewater.
Fox Lake Tall Oaks STP is an advanced wastewater treatment plant in Fox Lake, Illinois, serving a population of 1,000. It discharges 567.81 thousand gallons per day and has a designed capacity of 1,892.70 thousand gallons per day.
Fisher STP is a secondary treatment plant serving Fisher, Illinois. It discharges treated wastewater into local waterways, supporting the regional water quality in the Upper Mississippi River Basin.
CATLIN STP is an advanced wastewater treatment plant serving Catlin, Illinois. It treats 908.50 cubic meters of wastewater daily with a designed capacity of 1,514.16 cubic meters.
Kirkland Village of wastewater treatment plant serves 2,090 residents in Kirkland, Illinois, with secondary treatment. The plant discharges 567.81 megaliters annually and operates under US EPA NPDES regulations.
ASHTON TREATMENT SYSTEM is a secondary wastewater treatment plant in Lee County, Illinois, serving a population of 1,142. It discharges treated effluent into local waterways, supporting the region's water quality.
Stockton STW is an advanced wastewater treatment plant in Stockton, Illinois, serving approximately 1,884 residents. It discharges treated water into local waterways, supporting the region's environmental health.
BLUFFS STP is a secondary wastewater treatment plant serving the community of Bluffs, Illinois. It treats an average daily flow of approximately 340,690 gallons, with a designed capacity of 529,960 gallons.
The WINCHESTER STP and COLLECTION SYSTEM in Scott County, Illinois, is a secondary treatment plant serving approximately 1,593 people. It discharges treated wastewater into local waterways, supporting the region's environmental health.
ONARGA STW is an advanced wastewater treatment plant in Onarga, Illinois, serving 1,368 people. It has a designed capacity of 946.35 m³/day and discharges 662.45 m³/day of treated effluent.
Shumway Waste Treatment Plant is a secondary treatment facility serving 266 residents in Shumway, Illinois. It discharges 83.28 units of treated wastewater daily, with a designed capacity of 102.21 units.
Germantown STP is a secondary treatment plant serving 1,246 people in Germantown, Illinois. It discharges 454.25 thousand gallons per day and operates under the US Clean Water Act.
ALEXIS STP is an advanced wastewater treatment plant serving 843 people in Warren County, Illinois. It discharges 734.37 units of treated effluent daily, with a designed capacity of 529.96 units.
UtilityRadar indexes 427 wastewater treatment plants in Illinois, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, SMITHTON WWTP has the highest designed capacity at 3,596 m3/day.