Clean Water Act discharge permit · NPDES ILG640163

ALLERTON WATER SUPPLY, Allerton, IL: NPDES ILG640163 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
5Pollutants under a numeric limit
3Pollutants with an effluent exceedance

ALLERTON WATER SUPPLY, held by ALLERTON, VILLAGE OF, holds NPDES permit ILG640163, which discharges to Vermilion River. EPA’s file records it issued May 30, 2012 and expiring April 30, 2017. 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	ALLERTON WATER SUPPLY
Permittee as filed	ALLERTON, VILLAGE OF
NPDES ID	ILG640163
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	Not a publicly owned treatment works
Issued	May 30, 2012
Expiration date	April 30, 2017
Address	Allerton, IL 61810
Receiving water	VERMILION RIVER
Subwatershed	Conkey Branch-Salt Fork (HUC 051201090601)
SIC	4941 – Water Supply

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

5Pollutants on file
5Under a numeric limit
5With 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
Iron, total [as Fe]	2	151	5	October 31, 2022	24,900% over the limit
Solids, total suspended	2	145	1	June 30, 2008	67% over the limit
Chlorine, total residual	1	75	1	November 30, 2008	1,700% over the limit
pH	2	147	0
Flow, in conduit or thru treatment plant	2	145	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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILG640163.

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.

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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 ILG640163 there.

Nearby on the register

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

This public-records page covers NPDES permit ILG640163 held by ALLERTON, VILLAGE OF for ALLERTON WATER SUPPLY in Allerton, IL, a minor discharger whose permit is administratively continued and discharges to the Vermilion River. The page lists 3 pollutants under a numeric limit and 3 pollutants with an effluent exceedance, within a total of 5 pollutants on file.