Clean Water Act discharge permit · NPDES IL0052957
OAKWOOD COUNTRY CLUB STP, Coal Valley, IL: NPDES IL0052957 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
OAKWOOD COUNTRY CLUB STP, held by OAKWOOD COUNTRY CLUB, holds NPDES permit IL0052957, which discharges to Unnamed Trib Of Rock River. EPA’s file records it issued October 17, 2017 and expiring September 30, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | OAKWOOD COUNTRY CLUB STP |
|---|---|
| Permittee as filed | OAKWOOD COUNTRY CLUB |
| NPDES ID | IL0052957 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 17, 2017 |
| Expiration date | September 30, 2022 |
| Address | Coal Valley, IL 61244 |
| Receiving water | UNNAMED TRIB OF ROCK RIVER |
| Subwatershed | Case Creek-Rock River (HUC 070900051302) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 9With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 16 | 275 | 55 | October 31, 2024 | 1,950% over the limit |
| Oxygen, dissolved [DO] | 5 | 116 | 51 | July 31, 2026 | 61% over the limit |
| Solids, total suspended | 5 | 276 | 30 | January 31, 2026 | 99,999% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 211 | 23 | October 31, 2022 | 310% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 198 | 0 | ||
| pH | 2 | 102 | 0 | ||
| Chlorine, total residual | 1 | 67 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 48 | 0 | ||
| Coliform, fecal general | 1 | 10 | 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 IL0052957.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, IL0052957.
Start the watch
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- One watershed — $2,990/year
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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 IL0052957 there.
Nearby on the register
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- Every permit record in Coal Valley, A to Z
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- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.