Clean Water Act discharge permit · NPDES IL0028894
GARDNER STP, Gardner, IL: NPDES IL0028894 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
GARDNER STP, held by GARDNER, VILLAGE OF, holds NPDES permit IL0028894, which discharges to Unnamed Trib To Mazon River. EPA’s file records it issued December 9, 2020 and expiring December 31, 2025. 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 | GARDNER STP |
|---|---|
| Permittee as filed | GARDNER, VILLAGE OF |
| NPDES ID | IL0028894 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | December 9, 2020 |
| Expiration date | December 31, 2025 |
| Address | Gardner, IL 60424 |
| Receiving water | UNNAMED TRIB TO MAZON RIVER |
| Subwatershed | Jackson Creek-Mazon River (HUC 071200050501) |
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
- 5With 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 | 175 | 142 | July 31, 2026 | 1,218% over the limit |
| Oxygen, dissolved [DO] | 5 | 27 | 13 | June 30, 2023 | 35% over the limit |
| Chlorine, total residual | 1 | 17 | 5 | March 31, 2024 | 160% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 25 | 1 | May 31, 2003 | 42% over the limit |
| pH | 2 | 9 | 1 | February 28, 2011 | |
| Nitrogen, ammonia total [as N] | 1 | 18 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 16 | 0 | ||
| Coliform, fecal general | 1 | 5 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 3 | 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 IL0028894.
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, IL0028894.
Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
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How we handle your data → Privacy
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 IL0028894 there.
Nearby on the register
- Discharge permits in Gardner
- Every permit record in Gardner, A to Z
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- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.