Clean Water Act discharge permit · NPDES IL0067512
ILLINOIS DEPT OF NATURAL RESOURCES, Clayton, IL: NPDES IL0067512 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
ILLINOIS DEPT OF NATURAL RESOURCES holds NPDES permit IL0067512, which discharges to Unnamed Trib To Crabapple Lake. EPA’s file records it issued July 27, 2017 and expiring July 31, 2022. 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 | ILLINOIS DEPT OF NATURAL RESOURCES |
|---|---|
| Permittee as filed | ILLINOIS DEPT OF NATURAL RESOURCES |
| NPDES ID | IL0067512 |
| 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 27, 2017 |
| Expiration date | July 31, 2022 |
| Address | Clayton, IL 62324 |
| Receiving water | UNNAMED TRIB TO CRABAPPLE LAKE |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Fishhook Creek-McKee Creek (HUC 071300110206) |
| SIC | 9512 – Land, Mineral, Wildlife Conservation |
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
- 9Under a numeric limit
- 9With a violation of any kind
- 5With 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] | 18 | 38 | 20 | May 31, 2019 | 2,300% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 23 | 15 | December 31, 2019 | 80% over the limit |
| Oxygen, dissolved [DO] | 5 | 9 | 6 | July 31, 2019 | 13% over the limit |
| Solids, total suspended | 5 | 14 | 4 | November 30, 2001 | 2,400% over the limit |
| Chlorine, total residual | 1 | 5 | 2 | April 30, 2003 | 300% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 8 | 0 | ||
| pH | 2 | 4 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 2 | 0 | ||
| Coliform, fecal general | 1 | 2 | 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 IL0067512.
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 IL0067512 there.
Nearby on the register
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- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.