Clean Water Act discharge permit · NPDES ILG580010
POCAHONTAS STP, VILLAGE OF, Pocahontas, IL: NPDES ILG580010 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
POCAHONTAS STP, VILLAGE OF, held by POCAHONTAS, VILLAGE OF, holds NPDES permit ILG580010, which discharges to Shoal Creek. EPA’s file records it issued January 28, 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 | POCAHONTAS STP, VILLAGE OF |
|---|---|
| Permittee as filed | POCAHONTAS, VILLAGE OF |
| NPDES ID | ILG580010 |
| 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 | January 28, 2014 |
| Expiration date | June 30, 2018 |
| Address | Pocahontas, IL 62275 |
| Receiving water | SHOAL CREEK |
| Subwatershed | Tomahawk Lake-Shoal Creek (HUC 071402030602) |
| 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
- 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 |
|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | 1 | 41 | 40 | July 31, 2026 | 100% over the limit |
| Solids, total suspended | 5 | 16 | 15 | November 30, 2018 | 422% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 9 | 1 | September 30, 2016 | 28% over the limit |
| pH | 2 | 1 | 1 | August 31, 2014 | |
| Flow, in conduit or thru treatment plant | 4 | 2 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 2 | 0 | ||
| Chlorine, total residual | 0 | 2 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| April 5, 2025 | Wet-weather SSO 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 ILG580010 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.