427 plants indexed.
FINDLAY STP is an advanced wastewater treatment plant in Findlay, Illinois, serving a population of 806. It discharges 189.27 megaliters per year and has a designed capacity of 454.25 megaliters.
COWDEN STP is a secondary treatment plant serving Cowden, Illinois. It treats wastewater for a population of 474 with a designed capacity of 264.98 volume units.
MAZON STP is a secondary treatment plant serving 775 people in Mazon, Illinois. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.
MOUNDS STP is a secondary wastewater treatment plant in Mounds, Illinois, serving a population of 1,550. It discharges 454.25 thousand cubic meters per year and has a designed capacity of 1,135.62.
Mound City STP is a secondary treatment plant serving 1,030 people in Mound City, Illinois. It discharges 378.54 cubic meters of treated wastewater daily, with a designed capacity of 567.81 cubic meters.
Wenona Sew Tr Plt is a secondary treatment plant serving 1,108 people in Wenona, Illinois. It discharges 492.10 thousand cubic meters of treated wastewater annually.
TOLUCA STP is an advanced wastewater treatment plant serving Toluca, Illinois. It treats 529.96 thousand cubic meters annually with a designed capacity of 757.08 thousand cubic meters.
Martinsville STP is a secondary treatment plant serving 1,148 people in Martinsville, Illinois. It discharges 567.81 units of treated wastewater daily.
PAW PAW STP is a secondary treatment plant serving Paw Paw, Illinois. It treats wastewater for about 926 residents with a designed capacity of 567.81 m³/day.
TAMMS WWTP is a secondary treatment plant serving 603 people in Tamms, Illinois. It discharges 227.13 megaliters of treated wastewater annually, with a designed capacity of 340.69 megaliters.
Petersburg STP is a secondary wastewater treatment plant serving approximately 2,973 people in Petersburg, Illinois. It discharges an average of 681,370 gallons per day into the local watershed.
The Village of Table Grove WWTP_Coll Sys in Fulton County, Illinois, serves 374 residents with secondary treatment. It discharges 272.55 units of treated wastewater daily, operating under US EPA NPDES regulations.
Malden wastewater treatment plant in Illinois, United States, serves a small population of 400 with secondary treatment. It discharges 189.27 cubic meters per day and has a designed capacity of 473.18 cubic meters per day.
Bismarck wastewater treatment plant in Illinois, USA, serves a small population of 2,022 with secondary treatment. It is a projected facility with a designed capacity of 605.66 volume units.
Galva Southwest STP is a secondary treatment plant serving approximately 1,450 people in Galva, Illinois. It discharges treated wastewater into local waterways in the Mississippi River basin.
Modesto Village of is a projected secondary wastewater treatment plant in Modesto, Illinois, serving a small population of 252. It discharges treated effluent into local waterways.
Ashmore Village of is a projected secondary wastewater treatment plant in Ashmore, Illinois, serving approximately 1,000 residents. The facility has a designed capacity of 378.54 cubic meters per day.
Otter Creek Lake Utility District is a secondary treatment plant serving 2,400 people in Winnebago County, Illinois. It discharges 832.79 megaliters annually with a design capacity of 1,514.16 megaliters.
Lost Lake Utility District WWTP serves 500 people in Lost Nation, Illinois, with secondary treatment. The plant discharges 227.13 cubic meters of treated wastewater daily, operating under US EPA NPDES regulations.
Spoon Valley Lake Sanitary District is a secondary treatment plant in Knox County, Illinois, serving 550 people. It discharges treated wastewater into local waterways, supporting the Spoon River basin.
UtilityRadar indexes 427 wastewater treatment plants in Illinois, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, Otter Creek Lake Utility District has the highest designed capacity at 1,514 m3/day.