Clean Water Act discharge permit · NPDES IL0059838
LITTLE GRASSY FISH HATCHERY, Carbondale, IL: NPDES IL0059838 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
LITTLE GRASSY FISH HATCHERY, held by ILLINOIS DEPARTMENT OF NATURAL RESOURCES, holds NPDES permit IL0059838, which discharges to Little Grassy Lake/Creek. EPA’s file records it issued February 13, 2019 and expiring February 28, 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 | LITTLE GRASSY FISH HATCHERY |
|---|---|
| Permittee as filed | ILLINOIS DEPARTMENT OF NATURAL RESOURCES |
| NPDES ID | IL0059838 |
| 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 | February 13, 2019 |
| Expiration date | February 28, 2024 |
| Address | Carbondale, IL 62958 |
| Receiving water | LITTLE GRASSY LAKE/CREEK |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Little Grassy Creek (HUC 071401060805) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 5Pollutants on file
- 4Under a numeric limit
- 5With a violation of any kind
- 2With 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 | 12 | 359 | 29 | June 30, 2022 | 203% over the limit |
| BOD, 5-day, 20 deg. C | 12 | 334 | 2 | October 31, 2008 | 52% over the limit |
| pH | 10 | 276 | 0 | ||
| Flow, in conduit or thru treatment plant | 5 | 150 | 0 | ||
| Formaldehyde | 0 | 9 | 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 IL0059838.
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
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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 IL0059838 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.