Clean Water Act discharge permit · NPDES IL0070386
WELDON SPRINGS STATE PARK STP, Clinton, IL: NPDES IL0070386 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
WELDON SPRINGS STATE PARK STP, held by IILLINOIS DEPARTMENT OF NATURAL RESOURCES, holds NPDES permit IL0070386, which discharges to Weldon Springs Lake. EPA’s file records it issued July 10, 2019 and expiring June 30, 2024. 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 | WELDON SPRINGS STATE PARK STP |
|---|---|
| Permittee as filed | IILLINOIS DEPARTMENT OF NATURAL RESOURCES |
| NPDES ID | IL0070386 |
| 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 10, 2019 |
| Expiration date | June 30, 2024 |
| Address | Clinton, IL 61727 |
| Receiving water | WELDON SPRINGS LAKE |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Town of Tunbridge-Middle Salt Creek (HUC 071300090403) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 10Under a numeric limit
- 10With 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] | 14 | 168 | 60 | June 30, 2008 | 2,280% over the limit |
| Solids, total suspended | 5 | 172 | 35 | May 31, 2008 | 358% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 121 | 9 | June 30, 2009 | 180% over the limit |
| Coliform, fecal general | 1 | 34 | 5 | June 30, 2008 | 387% over the limit |
| Chlorine, total residual | 1 | 33 | 4 | August 31, 2006 | 1,400% over the limit |
| Oxygen, dissolved [DO] | 5 | 55 | 1 | July 31, 2007 | 20% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 116 | 0 | ||
| pH | 2 | 58 | 0 | ||
| Phosphorus, total [as P] | 1 | 42 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 29 | 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 IL0070386.
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, IL0070386.
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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 IL0070386 there.
Nearby on the register
- Discharge permits in Clinton
- Every permit record in Clinton, A to Z
- Discharge permits in Illinois
- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.