Clean Water Act discharge permit · NPDES IL0031232
STAUNTON STP, CITY OF, Staunton, IL: NPDES IL0031232 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
STAUNTON STP, CITY OF, held by STAUNTON, CITY OF, holds NPDES permit IL0031232, which discharges to Ginseng Creek. EPA’s file records it issued October 8, 2019 and expiring September 30, 2024. 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 | STAUNTON STP, CITY OF |
|---|---|
| Permittee as filed | STAUNTON, CITY OF |
| NPDES ID | IL0031232 |
| 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 | October 8, 2019 |
| Expiration date | September 30, 2024 |
| Address | Staunton, IL 62088 |
| Receiving water | GINSENG CREEK |
| Subwatershed | White Rock Creek-Cahokia Creek (HUC 071401010202) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 8Under 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 5 | 155 | 140 | June 30, 2026 | 98% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 79 | 67 | September 30, 2025 | 168% over the limit |
| Oxygen, dissolved [DO] | 5 | 18 | 12 | June 30, 2016 | 96% over the limit |
| pH | 2 | 13 | 5 | May 31, 2026 | |
| Flow, in conduit or thru treatment plant | 4 | 14 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 3 | 0 | ||
| Chlorine, total residual | 1 | 3 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 15, 2025 | Dry-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 IL0031232 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.