Clean Water Act discharge permit · NPDES IL0040762
I-74 SOUTH MACKINAW DELLS REST AREA STP, Goodfield, IL: NPDES IL0040762 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
I-74 SOUTH MACKINAW DELLS REST AREA STP, held by ILLINOIS DOT DISTRICT 4, holds NPDES permit IL0040762, which discharges to Unnamed Trib Of Mackinaw River. EPA’s file records it issued September 28, 2017 and expiring September 30, 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 | I-74 SOUTH MACKINAW DELLS REST AREA STP |
|---|---|
| Permittee as filed | ILLINOIS DOT DISTRICT 4 |
| NPDES ID | IL0040762 |
| 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 | September 28, 2017 |
| Expiration date | September 30, 2022 |
| Address | Goodfield, IL 61742 |
| Receiving water | UNNAMED TRIB OF MACKINAW RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Deer Creek-Rock Creek (HUC 071300040702) |
| SIC | 9621 – Regulation, Administration Of Transportation |
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
- 5With a violation of any kind
- 3With 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 | 18 | 17 | January 31, 2017 | 267% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 6 | 6 | January 31, 2017 | 100% over the limit |
| Oxygen, dissolved [DO] | 5 | 1 | 1 | January 31, 2017 | 9% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 2 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 1 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 0 | 0 | ||
| Chlorine, total residual | 1 | 0 | 0 | ||
| Coliform, fecal general | 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 IL0040762.
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 IL0040762 there.
Nearby on the register
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- Every permit record in Goodfield, A to Z
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- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.