Clean Water Act discharge permit · NPDES IL0069353
PRAIRIE OAK ESTATES STP, Coal City, IL: NPDES IL0069353 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
PRAIRIE OAK ESTATES STP, held by PRAIRIE OAK ESTATES, holds NPDES permit IL0069353, which discharges to Prairie Oak Basin - Dresden Lake. EPA’s file records it issued July 16, 2004 and expiring July 31, 2009. 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 | PRAIRIE OAK ESTATES STP |
|---|---|
| Permittee as filed | PRAIRIE OAK ESTATES |
| NPDES ID | IL0069353 |
| 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 | July 16, 2004 |
| Expiration date | July 31, 2009 |
| Address | Coal City, IL 60416 |
| Receiving water | PRAIRIE OAK BASIN - DRESDEN LAKE |
| Subwatershed | Claypool Ditch (HUC 071200050502) |
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
- 6With 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] | 72 | 357 | 291 | September 30, 2015 | 4,787% over the limit |
| Solids, total suspended | 5 | 179 | 101 | September 30, 2015 | 1,542% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 133 | 73 | September 30, 2015 | 670% over the limit |
| Coliform, fecal general | 1 | 60 | 46 | July 31, 2014 | 99,999% over the limit |
| Oxygen, dissolved [DO] | 1 | 69 | 43 | September 30, 2015 | 88% over the limit |
| Chlorine, total residual | 1 | 17 | 1 | September 30, 2001 | 120% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 68 | 0 | ||
| pH | 2 | 32 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 18 | 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 IL0069353.
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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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 IL0069353 there.
Nearby on the register
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- Every permit record in Coal City, 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.