Clean Water Act discharge permit · NPDES ILG580215

WEST CITY STP, VILLAGE OF, Benton, IL: NPDES ILG580215 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
9Pollutants under a numeric limit
3Pollutants with an effluent exceedance

WEST CITY STP, VILLAGE OF, held by WEST CITY, VILLAGE OF, holds NPDES permit ILG580215, which discharges to Unnamed Tributary To Sugar Creek. EPA’s file records it issued February 4, 2015 and expiring June 30, 2018. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	WEST CITY STP, VILLAGE OF
Permittee as filed	WEST CITY, VILLAGE OF
NPDES ID	ILG580215
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	February 4, 2015
Expiration date	June 30, 2018
Address	Benton, IL 62812
Receiving water	UNNAMED TRIBUTARY TO SUGAR CREEK
Subwatershed	Sugar Creek-Big Muddy River (HUC 071401060702)
SIC	4952 – Sewerage Systems

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

9Pollutants on file
9Under a numeric limit
9With a violation of any kind
3With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
BOD, carbonaceous [5 day, 20 C]	4	70	45	March 31, 2025	202% over the limit
Solids, total suspended	5	68	43	March 31, 2021	167% over the limit
Oxygen, dissolved [DO]	1	41	36	July 31, 2026	86% over the limit
Flow, in conduit or thru treatment plant	4	14	0
pH	2	13	0
BOD, 5-day, 20 deg. C	1	6	0
Chlorine, total residual	1	6	0
Nitrogen, ammonia total [as N]	1	5	0
Coliform, fecal general	1	3	0

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

2Single-event violations

Date	What EPA recorded	Agency
December 16, 2025	Dry-weather SSO discharge to waters of the U.S. that may endanger health or the environment	ST6
April 30, 2025	Wet-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment	ST6

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID ILG580215 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act discharge permit NPDES ILG580215 for WEST CITY STP, VILLAGE OF in Benton, IL, held by WEST CITY, VILLAGE OF and discharging to Unnamed Tributary To Sugar Creek within watershed HUC 071401060702. The page lists the permit as administratively continued, with a Minor Discharger class, 3 pollutants under a numeric limit and 3 pollutants with an effluent exceedance, and records issuance on February 4, 2015 with expiration on June 30, 2018.