Clean Water Act discharge permit · NPDES IL0047899
SIUC - CENTER FOR ENVIRONMENTAL AND SAFETY - LITTLE GRASSY - STP, Makanda, IL: NPDES IL0047899 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
SIUC - CENTER FOR ENVIRONMENTAL AND SAFETY - LITTLE GRASSY - STP, held by SIUC - TOUCH OF NATURE ENVIRONMENTAL CTR, holds NPDES permit IL0047899, which discharges to Unnamed Tributary Of Indian Creek. EPA’s file records it issued September 30, 2019 and expiring September 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 | SIUC - CENTER FOR ENVIRONMENTAL AND SAFETY - LITTLE GRASSY - STP |
|---|---|
| Permittee as filed | SIUC - TOUCH OF NATURE ENVIRONMENTAL CTR |
| NPDES ID | IL0047899 |
| 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 30, 2019 |
| Expiration date | September 30, 2024 |
| Address | Makanda, IL 62958 |
| Receiving water | UNNAMED TRIBUTARY OF INDIAN CREEK |
| Subwatershed | Little Grassy Creek (HUC 071401060805) |
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
- 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 14 | 73 | 47 | July 31, 2024 | 1,433% over the limit |
| Oxygen, dissolved [DO] | 5 | 9 | 6 | July 31, 2018 | 33% over the limit |
| Solids, total suspended | 5 | 19 | 2 | March 31, 2022 | 33% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 14 | 1 | February 28, 2006 | 30% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 16 | 0 | ||
| pH | 2 | 6 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 5 | 0 | ||
| Chlorine, total residual | 1 | 3 | 0 | ||
| Coliform, fecal general | 1 | 1 | 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 IL0047899.
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 IL0047899 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.