Clean Water Act discharge permit · NPDES ILG580199
ASHLEY STP, CITY OF, Ashley, IL: NPDES ILG580199 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
ASHLEY STP, CITY OF, held by ASHLEY, CITY OF, holds NPDES permit ILG580199, which discharges to Little Muddy River-Big Muddy River. EPA’s file records it issued April 28, 2014 and expiring June 30, 2018. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | ASHLEY STP, CITY OF |
|---|---|
| Permittee as filed | ASHLEY, CITY OF |
| NPDES ID | ILG580199 |
| 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 | April 28, 2014 |
| Expiration date | June 30, 2018 |
| Address | Ashley, IL 62808 |
| Receiving water | LITTLE MUDDY RIVER-BIG MUDDY RIVER |
| Subwatershed | Town of Ashley-Little Muddy River (HUC 071401060601) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 7With 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 |
|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | 4 | 27 | 19 | July 31, 2013 | 136% over the limit |
| Solids, total suspended | 5 | 25 | 16 | March 31, 2012 | 159% over the limit |
| pH | 2 | 5 | 1 | June 30, 2006 | |
| Oxygen, dissolved [DO] | 1 | 1 | 1 | May 31, 2016 | 50% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 8 | 0 | ||
| Chlorine, total residual | 1 | 3 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 1 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 0 | 0 | ||
| Coliform, fecal general | 1 | 0 | 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 ILG580199.
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 ILG580199 there.
Nearby on the register
- Discharge permits in Ashley
- Every permit record in Ashley, A to Z
- Discharge permits in Illinois
- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.