Clean Water Act discharge permit · NPDES IL0030660
PERU - STP #1, CITY OF, Peru, IL: NPDES IL0030660 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 37Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
PERU - STP #1, CITY OF, held by PERU, CITY OF, holds NPDES permit IL0030660, which discharges to Illinois River. EPA’s file records it issued December 13, 2018 and expiring December 31, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | PERU - STP #1, CITY OF |
|---|---|
| Permittee as filed | PERU, CITY OF |
| NPDES ID | IL0030660 |
| 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 | December 13, 2018 |
| Expiration date | December 31, 2023 |
| Address | Peru, IL 61354 |
| Receiving water | ILLINOIS RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Depue Lake-Illinois River (HUC 071300010804) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 40Pollutants on file
- 37Under a numeric limit
- 39With a violation of any kind
- 9With 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 |
|---|---|---|---|---|---|
| Coliform, fecal general | 2 | 276 | 248 | May 31, 2022 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 7 | 23 | 17 | November 30, 2015 | 149% over the limit |
| Zinc, total [as Zn] | 2 | 20 | 12 | March 31, 2018 | 304% over the limit |
| Chlorine, total residual | 3 | 47 | 8 | July 31, 2000 | 167% over the limit |
| pH | 4 | 47 | 5 | February 29, 2016 | |
| Solids, total suspended | 6 | 39 | 4 | May 31, 2012 | 32% over the limit |
| Cadmium, dry weight | 0 | 2 | 2 | December 31, 2009 | 35% over the limit |
| Zinc, sludge, total, dry weight [as Zn] | 0 | 2 | 2 | December 31, 2009 | 31% over the limit |
| Oxygen, dissolved [DO] | 5 | 9 | 1 | June 30, 2015 | 4% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 28 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 24 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 20 | 0 | ||
| Flow, total | 1 | 14 | 0 | ||
| Bromodichloromethane | 1 | 7 | 0 | ||
| Flow | 0 | 7 | 0 | ||
| Nitrogen, total [as N] | 1 | 5 | 0 | ||
| Phosphorus, total [as P] | 1 | 5 | 0 | ||
| Oil & Grease | 2 | 2 | 0 | ||
| Cyanide, total [as CN] | 2 | 2 | 0 | ||
| Cyanide, free [amenable to chlorination] | 2 | 2 | 0 | ||
| Fluoride, total [as F] | 2 | 2 | 0 | ||
| Arsenic, total [as As] | 2 | 2 | 0 | ||
| Barium, total [as Ba] | 2 | 2 | 0 | ||
| Beryllium, total [as Be] | 2 | 2 | 0 | ||
| Cadmium, total [as Cd] | 2 | 2 | 0 | ||
| Chromium, hexavalent [as Cr] | 2 | 2 | 0 | ||
| Chromium, total [as Cr] | 2 | 2 | 0 | ||
| Copper, total [as Cu] | 2 | 2 | 0 | ||
| Iron, total [as Fe] | 2 | 2 | 0 | ||
| Iron, dissolved [as Fe] | 2 | 2 | 0 | ||
| Lead, total [as Pb] | 2 | 2 | 0 | ||
| Manganese, total [as Mn] | 2 | 2 | 0 | ||
| Thallium, total [as Tl] | 2 | 2 | 0 | ||
| Nickel, total [as Ni] | 2 | 2 | 0 | ||
| Silver, total [as Ag] | 2 | 2 | 0 | ||
| Antimony, total [as Sb] | 2 | 2 | 0 | ||
| Selenium, total [as Se] | 2 | 2 | 0 | ||
| Phenolics, total recoverable | 2 | 2 | 0 | ||
| Mercury, total [as Hg] | 2 | 2 | 0 | ||
| Overflows | 23 | 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 IL0030660.
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 IL0030660 there.
Nearby on the register
- Discharge permits in Peru
- Every permit record in Peru, A to Z
- Discharge permits in Illinois
- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.