Clean Water Act discharge permit · NPDES IL0028649
ELDORADO STP, CITY OF, Eldorado, IL: NPDES IL0028649 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
ELDORADO STP, CITY OF, held by ELDORADO, CITY OF, holds NPDES permit IL0028649, which discharges to Unnamed Tributary Of Middle Fork Saline River. EPA’s file records it issued April 6, 2021 and expiring April 30, 2026. 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 | ELDORADO STP, CITY OF |
|---|---|
| Permittee as filed | ELDORADO, CITY OF |
| NPDES ID | IL0028649 |
| 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 | April 6, 2021 |
| Expiration date | April 30, 2026 |
| Address | Eldorado, IL 62930 |
| Receiving water | UNNAMED TRIBUTARY OF MIDDLE FORK SALINE RIVER |
| Subwatershed | Cockerel Branch (HUC 051402040206) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 7With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| pH | 2 | 1 | 1 | October 31, 2004 | |
| Flow, in conduit or thru treatment plant | 4 | 64 | 0 | ||
| Solids, total suspended | 5 | 5 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 5 | 0 | ||
| Nitrogen, ammonia total [as N] | 54 | 4 | 0 | ||
| Oxygen, dissolved [DO] | 5 | 1 | 0 | ||
| Chlorine, total residual | 1 | 1 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 4 | 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 IL0028649.
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.
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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 IL0028649 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.