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Herscher Stp, Village Of

1/4 Mi N. Of Park Road And, Herscher, IL 60941 · Kankakee County · Publicly Owned Treatment Works

Average flow
0.13 MGD
Design flow
0.88 MGD
NPDES permit
IL0032832
Effective
Permit expires
April 2031
Population served
1,394
CWNS 2022

Herscher Stp, Village Of is a publicly owned wastewater treatment works in Herscher, Kankakee County, Illinois treating an average of 0.13 million gallons per day against a permitted design capacity of 0.88 MGD, serving about 1,394 residents. It discharges under NPDES permit IL0032832 (effective), which expires in April 2031, with 22 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Herscher Stp, Village Of.

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Compliance snapshot (last 3 years)

Total violations
22
Effluent violations
1

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

Decision-makers at Herscher Stp, Village Of.

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Nearby wastewater treatment plants in Illinois

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Clifton Wwtp, Village Of

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South Wilmington East Brooklyn STP

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Gardner STP

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Braidwood Stp, City Of

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Wilmington Stp, City Of

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Manteno Stw, Village Of

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Diamond Wwtp, Village Of

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Herscher Stp, Village Of: frequently asked questions

Sources and methodology

Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.

Data refreshed October 26, 2026; facility record last updated August 3, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms


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