Clean Water Act discharge permit · NPDES ILG582015

ASHTON STP, VILLAGE OF, Ashton, IL: NPDES ILG582015 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
9Pollutants under a numeric limit
4Pollutants with an effluent exceedance

ASHTON STP, VILLAGE OF, held by ASHTON, VILLAGE OF, holds NPDES permit ILG582015, which discharges to Beach Creek. EPA’s file records it issued May 15, 2014 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	ASHTON STP, VILLAGE OF
Permittee as filed	ASHTON, VILLAGE OF
NPDES ID	ILG582015
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	May 15, 2014
Expiration date	June 30, 2018
Address	Ashton, IL 61006
Receiving water	BEACH CREEK
Subwatershed	Eagle Creek (HUC 071300020902)
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
4With 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
Oxygen, dissolved [DO]	1	48	39	October 31, 2024	50% over the limit
BOD, carbonaceous [5 day, 20 C]	4	38	14	February 28, 2025	450% over the limit
Solids, total suspended	5	40	12	November 30, 2024	2,495% over the limit
pH	2	13	1	November 30, 2008
Flow, in conduit or thru treatment plant	4	22	0
Nitrogen, ammonia total [as N]	1	9	0
Chlorine, total residual	1	9	0
Coliform, fecal general	1	8	0
BOD, 5-day, 20 deg. C	1	6	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 ILG582015.

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 ILG582015 there.

Nearby on the register

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

This page is a public-records entry for NPDES permit ILG582015, held by ASHTON, VILLAGE OF for the ASHTON STP, VILLAGE OF publicly owned treatment works in Ashton, IL, which discharges to Beach Creek within the Eagle Creek subwatershed (HUC 071300020902). The permit is administratively continued, carries a Minor Discharger class, and lists 9 pollutants under a numeric limit and 4 pollutants with an effluent exceedance, with the status and dates as of October 14, 2026.