Clean Water Act discharge permit · NPDES IL0027529

ASHLAND STP, VILLAGE OF, Ashland, IL: NPDES IL0027529 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
10Pollutants under a numeric limit
7Pollutants with an effluent exceedance

ASHLAND STP, VILLAGE OF, held by ASHLAND, VILLAGE OF, holds NPDES permit IL0027529, which discharges to Unnamed Trib To Little Indian Creek. EPA’s file records it issued November 18, 2016 and expiring November 30, 2021. 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	ASHLAND STP, VILLAGE OF
Permittee as filed	ASHLAND, VILLAGE OF
NPDES ID	IL0027529
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	November 18, 2016
Expiration date	November 30, 2021
Address	Ashland, IL 62612
Receiving water	UNNAMED TRIB TO LITTLE INDIAN CREEK
Subwatershed	Girder Branch-East Fork Wood RIver (HUC 071100090301)
Program components on file	Biosolids, POTW
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

10Pollutants on file
10Under a numeric limit
10With a violation of any kind
7With 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
Solids, total suspended	7	256	65	April 30, 2026	1,359% over the limit
Nitrogen, ammonia total [as N]	17	170	42	August 31, 2017	1,713% over the limit
Coliform, fecal general	2	53	8	December 31, 2015	99,999% over the limit
BOD, carbonaceous [5 day, 20 C]	4	135	7	April 30, 2017	246% over the limit
pH	4	132	4	December 31, 2001
Oxygen, dissolved [DO]	6	77	3	July 31, 2017	18% over the limit
BOD, 5-day, 20 deg. C	3	66	3	November 30, 2009	267% over the limit
Flow, in conduit or thru treatment plant	4	128	0
Chlorine, total residual	2	63	0
Flow, total	1	30	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 IL0027529.

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 IL0027529 there.

Nearby on the register

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

This public-records page covers NPDES permit IL0027529 for ASHLAND STP, VILLAGE OF in Ashland, IL, a minor publicly owned treatment works discharging to Unnamed Trib To Little Indian Creek, with the permit listed as administratively continued. The page lists 10 pollutants under a numeric limit and 7 pollutants with an effluent exceedance, with the permit issued November 18, 2016 and expiring November 30, 2021, as of October 14, 2026.