Clean Water Act discharge permit · NPDES IL0028576
EAST PEORIA STP #1, East Peoria, IL: NPDES IL0028576 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 37Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
EAST PEORIA STP #1, held by EAST PEORIA, CITY OF, holds NPDES permit IL0028576, which discharges to Illinois River. EPA’s file records it issued September 16, 2016 and expiring September 30, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | EAST PEORIA STP #1 |
|---|---|
| Permittee as filed | EAST PEORIA, CITY OF |
| NPDES ID | IL0028576 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 16, 2016 |
| Expiration date | September 30, 2021 |
| Address | East Peoria, IL 61611 |
| Receiving water | ILLINOIS RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Coal Creek-Farm Creek (HUC 071300011602) |
| Program components on file | Biosolids, POTW |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 37Pollutants on file
- 37Under a numeric limit
- 18With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 23 | 75 | 61 | April 30, 2020 | 1,317% over the limit |
| Coliform, fecal general | 8 | 45 | 41 | May 31, 2021 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 53 | 39 | 23 | March 31, 2014 | 415% over the limit |
| Chlorine, total residual | 11 | 22 | 10 | January 31, 2020 | 1,300% over the limit |
| BOD, 5-day, 20 deg. C | 11 | 10 | 6 | April 30, 2020 | 83% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 12 | 12 | 2 | February 28, 2011 | 55% over the limit |
| pH | 16 | 8 | 0 | ||
| Flow, total | 7 | 5 | 0 | ||
| Flow, in conduit or thru treatment plant | 8 | 4 | 0 | ||
| Oxygen, dissolved [DO] | 10 | 3 | 0 | ||
| Phosphorus, total [as P] | 7 | 3 | 0 | ||
| Nitrogen, total [as N] | 3 | 3 | 0 | ||
| Mercury, total [as Hg] | 2 | 1 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 1 | 0 | ||
| Alkalinity, total [as CaCO3] | 1 | 1 | 0 | ||
| Nitrite + Nitrate total [as N] | 1 | 1 | 0 | ||
| Phosphorus, dissolved | 1 | 1 | 0 | ||
| Nitrogen, Kjeldahl Total | 1 | 1 | 0 | ||
| Oil & Grease | 2 | 0 | 0 | ||
| Cyanide, total [as CN] | 2 | 0 | 0 | ||
| Cyanide, free [amenable to chlorination] | 2 | 0 | 0 | ||
| Fluoride, total [as F] | 2 | 0 | 0 | ||
| Arsenic, total [as As] | 2 | 0 | 0 | ||
| Barium, total [as Ba] | 2 | 0 | 0 | ||
| Cadmium, total [as Cd] | 2 | 0 | 0 | ||
| Chromium, hexavalent [as Cr] | 2 | 0 | 0 | ||
| Chromium, total [as Cr] | 2 | 0 | 0 | ||
| Copper, total [as Cu] | 2 | 0 | 0 | ||
| Iron, total [as Fe] | 2 | 0 | 0 | ||
| Iron, dissolved [as Fe] | 2 | 0 | 0 | ||
| Lead, total [as Pb] | 2 | 0 | 0 | ||
| Manganese, total [as Mn] | 2 | 0 | 0 | ||
| Nickel, total [as Ni] | 2 | 0 | 0 | ||
| Silver, total [as Ag] | 2 | 0 | 0 | ||
| Zinc, total [as Zn] | 2 | 0 | 0 | ||
| Selenium, total [as Se] | 2 | 0 | 0 | ||
| Phenolics, total recoverable | 2 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 17, 2026 | Wet-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | ST6 |
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.
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Nearby on the register
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- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.