4 plants indexed.
ONEIDA NORTH LAGOON is a secondary wastewater treatment plant serving 465 people in Knox County, Illinois. It discharges treated effluent into local waterways under US EPA and Illinois EPA 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.
ABINGDON STP serves approximately 3,171 people in Knox County, Illinois. The plant operates under the US Clean Water Act framework, treating municipal wastewater before discharge.
Galesburg Sanitary District serves approximately 39,000 people in Knox County, Illinois. The plant operates under the U.S. Clean Water Act, with NPDES permits regulating its discharge.
UtilityRadar indexes 4 wastewater treatment plants in Knox County, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, ONEIDA NORTH LAGOON has the highest designed capacity at 454 m3/day.