427 plants indexed.
BUSHNELL STP WEST is a secondary treatment plant serving Bushnell, Illinois. It has a designed capacity of 946.35 m³/day and treats wastewater for approximately 1,838 residents.
CAPRON STP is a secondary treatment plant serving 961 people in Poplar Grove, Illinois. It discharges 264.98 thousand cubic meters of treated wastewater annually, with a designed capacity of 1,135.62 thousand cubic meters.
Carrier Mills STP is a secondary treatment plant in Saline County, Illinois, serving 2,300 people. It discharges 832.79 units of treated wastewater daily, with a designed capacity of 984.20 units.
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.
Chrisman STP is an advanced wastewater treatment plant serving 1,318 people in Chrisman, Illinois. It discharges 348.26 million gallons per year and has a designed capacity of 643.52 million gallons per year.
City of Pinckneyville STP 2 is an advanced wastewater treatment plant in Pinckneyville, Illinois, serving about 5,300 people. It discharges 810.08 million gallons per year and operates under the US Clean Water Act.
CLAYTON WWTP is a secondary treatment plant serving Clayton, Illinois, with a population of 1,085. It discharges 302.83 cubic meters of treated wastewater daily, operating under U.S. EPA NPDES regulations.
Colchester WWTP is a secondary treatment plant serving 1,763 people in Colchester, Illinois. It discharges 643.52 million gallons per year and has a designed capacity of 870.64 million gallons.
COLFAX STP is a secondary wastewater treatment plant serving Colfax, Illinois. It treats approximately 877 residents with a discharge volume of 302.83 and a designed capacity of 416.39.
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.
CUBA STP is an advanced wastewater treatment plant in Fulton County, Illinois, serving a population of 1,648. It discharges approximately 984.21 units of treated effluent daily.
DAHLGREN STP is a secondary treatment plant serving Dahlgren, Illinois, with a designed capacity of 189.27 volume units. It treats wastewater for a population of 514 and discharges treated effluent.
Danvers STP is a secondary wastewater treatment plant serving approximately 1,191 residents in Danvers, Illinois. The facility discharges treated water into local waterways under U.S. EPA and state regulatory oversight.
DIAMOND STP is an advanced wastewater treatment plant serving Diamond, Illinois. It treats 522.39 million gallons annually with a designed capacity of 2,460.51 million gallons, protecting local waterways.
Divernon Treatment Facility is a secondary-level municipal plant serving about 1,200 residents in Divernon, Illinois. It discharges treated wastewater into local waterways under U.S. EPA and state regulatory oversight.
Dunlap Collection System is a secondary wastewater treatment plant serving 1,461 people in Dunlap, Illinois. It discharges 529.96 million gallons per year and has a designed capacity of 359.61 million gallons.
Earlville STP is an advanced wastewater treatment plant serving 1,482 people in Earlville, Illinois. It discharges 738.16 million gallons per year and has a designed capacity of 1,438.45 million gallons.
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.
FAYETTEVILLE STP is a secondary treatment plant in Cahokia Heights, Illinois, serving 382 people. It discharges 151.42 megaliters of treated wastewater annually, operating under U.S. EPA NPDES regulations.
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.