Clean Water Act discharge permit · NPDES ILG580272
ORIENT STP, CITY OF, Orient, IL: NPDES ILG580272 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
ORIENT STP, CITY OF, held by ORIENT, CITY OF, holds NPDES permit ILG580272, which discharges to Unmd Trib-Middle Fk-Big Muddy River. EPA’s file records it issued May 14, 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 | ORIENT STP, CITY OF |
|---|---|
| Permittee as filed | ORIENT, CITY OF |
| NPDES ID | ILG580272 |
| 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 14, 2014 |
| Expiration date | June 30, 2018 |
| Address | Orient, IL 62874 |
| Receiving water | UNMD TRIB-MIDDLE FK-BIG MUDDY RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Green River-Middle Fork Big Muddy River (HUC 071401060410) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 9Under a numeric limit
- 9With a violation of any kind
- 2With 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 | 32 | 27 | March 31, 2025 | 322% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 25 | 21 | March 31, 2025 | 232% over the limit |
| Cyanide, weak acid, dissociable | 0 | 5 | 0 | ||
| Mercury, total [as Hg] | 0 | 5 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 4 | 0 | ||
| pH | 2 | 2 | 0 | ||
| Chlorine, total residual | 1 | 2 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 1 | 0 | ||
| Coliform, fecal general | 1 | 1 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 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 ILG580272.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, ILG580272.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 ILG580272 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.