Clean Water Act discharge permit · NPDES IL0027499
ARCOLA STP, CITY OF, Arcola, IL: NPDES IL0027499 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
ARCOLA STP, CITY OF, held by ARCOLA, CITY OF, holds NPDES permit IL0027499, which discharges to Unnamed Trib Of Scattering Fork. EPA’s file records it issued September 19, 2018 and expiring August 31, 2023. 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 | ARCOLA STP, CITY OF |
|---|---|
| Permittee as filed | ARCOLA, CITY OF |
| NPDES ID | IL0027499 |
| 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 | September 19, 2018 |
| Expiration date | August 31, 2023 |
| Address | Arcola, IL 61910 |
| Receiving water | UNNAMED TRIB OF SCATTERING FORK |
| Subwatershed | Town of Arcola (HUC 051201120203) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 10Under a numeric limit
- 11With 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 | 20 | 210 | 74 | May 31, 2014 | 227% over the limit |
| Oxygen, dissolved [DO] | 22 | 130 | 53 | October 31, 2021 | 82% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 12 | 118 | 42 | August 31, 2019 | 940% over the limit |
| Coliform, fecal general | 3 | 47 | 21 | June 30, 2022 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 8 | 62 | 1 | August 31, 2004 | 297% over the limit |
| pH | 12 | 71 | 0 | ||
| Flow, in conduit or thru treatment plant | 8 | 70 | 0 | ||
| Nitrogen, ammonia total [as N] | 9 | 55 | 0 | ||
| Chlorine, total residual | 6 | 53 | 0 | ||
| Flow, total | 4 | 26 | 0 | ||
| Flow | 0 | 1 | 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 IL0027499.
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 IL0027499 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.