427 plants indexed.
Greenfield STP is a secondary treatment plant serving approximately 1,097 residents in Greenfield, Illinois. It discharges treated wastewater into local waterways, supporting the region's water quality.
Stillman Valley New WWTP is an advanced treatment plant serving 1,624 people in Von Glen Acres, Illinois. It is projected to discharge 757.08 cubic meters per day into the local watershed.
Stillman Valley STP and Coll System is an advanced wastewater treatment plant serving 1,217 people in Stillman Valley, Illinois. It discharges 416.40 units of treated wastewater daily.
Forreston STP is a secondary treatment plant serving 1,446 people in Forreston, Illinois. It discharges 681.37 thousand cubic meters of treated wastewater annually, operating under US EPA NPDES regulations.
Tuscola North WWTP is a secondary treatment plant in Tuscola, Illinois, serving approximately 4,279 people. It discharges treated wastewater into the local watershed, ultimately draining toward the Mississippi River basin.
VIOLA STP is a secondary wastewater treatment plant serving Viola, Illinois, USA. It treats wastewater for approximately 1,067 residents with a designed capacity of 416.39 thousand cubic meters per year.
Assumption STP is a secondary treatment plant serving 1,511 people in Assumption, Illinois. It discharges 794.94 thousand gallons per day and has a designed capacity of 1,476.31 thousand gallons per day.
Kincaid WWTP and Collection System is a secondary treatment plant serving 1,461 people in Kincaid, Illinois. It discharges 567.81 megaliters of treated wastewater annually, with a designed capacity of 946.35 megaliters.
Edinburg STP is an advanced wastewater treatment plant serving approximately 1,238 people in Edinburg, Illinois. It discharges treated water into local waterways, supporting the Sangamon River watershed.
MANLIUS STP is a secondary treatment plant serving 541 people in Manlius, Illinois. It discharges 147.63 million gallons per year and has a designed capacity of 170.34 million gallons per year.
WYANET STP is a secondary treatment plant serving Wyanet, Illinois. It discharges treated wastewater into the Hennepin Canal system, which flows into the Illinois River and ultimately the Mississippi River.
Walnut STP is a secondary treatment plant serving 1,522 people in Walnut, Illinois. It discharges 643.52 thousand cubic meters annually, with a designed capacity of 813.86 thousand cubic meters.
Prophetstown STP is a secondary treatment plant serving 1,793 people in Prophetstown, Illinois. It discharges treated wastewater into local waterways, supporting the Rock River basin.
New Boston WWTP is a secondary treatment facility serving 572 residents in New Boston, Illinois. It discharges 151.42 megaliters of treated wastewater annually, operating under US EPA NPDES regulations.
Verona Wastewater is a secondary treatment plant serving 273 people in Verona, Illinois. It discharges 87.06 million gallons per year and has a designed capacity of 128.70 million gallons.
Pleasant Plains WTP is a secondary treatment plant serving 802 people in Sangamon County, Illinois. It discharges 189.27 thousand cubic meters of treated wastewater annually.
Payson Sewage Facility in Adams County, Illinois, serves 1,066 people with advanced treatment. It discharges 412.61 million liters per year, operating under US EPA NPDES regulations.
LOMBARD VILLAGE OF is a projected secondary wastewater treatment plant in Glen Ellyn, Illinois, serving 1,900 people. It discharges 906.26 units of treated effluent into the local watershed.
Sheridan SD WWTP is a secondary treatment plant in LaSalle County, Illinois, serving 846 people. It discharges 946.35 thousand cubic meters of treated wastewater annually, with a designed capacity of 1393.03 thousand cubic meters.
Spring Grove Wastewater System in Lotus Woods, Illinois, serves about 5,800 people with secondary treatment. The plant discharges treated wastewater into local waterways, supporting the Fox River basin and downstream Lake Michigan.
UtilityRadar indexes 427 wastewater treatment plants in Illinois, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, TUSCOLA NORTH WWTP has the highest designed capacity at 1,893 m3/day.