Clean Water Act discharge permit · NPDES IL0069833
IDOT WILLOW CREEK REST AREA STP, Paw Paw, IL: NPDES IL0069833 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
IDOT WILLOW CREEK REST AREA STP, held by ILLINOIS DOT - I39 LEE COUNTY, holds NPDES permit IL0069833, which discharges to Unnamed Trib To Willow Creek. EPA’s file records it issued December 18, 2017 and expiring November 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 | IDOT WILLOW CREEK REST AREA STP |
|---|---|
| Permittee as filed | ILLINOIS DOT - I39 LEE COUNTY |
| NPDES ID | IL0069833 |
| 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 | December 18, 2017 |
| Expiration date | November 30, 2022 |
| Address | Paw Paw, IL 61353 |
| Receiving water | UNNAMED TRIB TO WILLOW CREEK |
| Subwatershed | Willow Creek (HUC 070900070102) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 8With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 5 | 132 | 105 | March 31, 2026 | 786% over the limit |
| Oxygen, dissolved [DO] | 5 | 77 | 66 | October 31, 2021 | 92% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 45 | 7 | August 31, 2018 | 340% over the limit |
| pH | 2 | 15 | 5 | March 31, 2024 | |
| Flow, in conduit or thru treatment plant | 4 | 30 | 0 | ||
| Coliform, fecal general | 1 | 7 | 0 | ||
| Chlorine, total residual | 1 | 5 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 3 | 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 IL0069833.
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, IL0069833.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/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 IL0069833 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.