Clean Water Act discharge permit · NPDES IL0059790
FARMINGTON SANITARY DISTRICT STP, Farmington, IL: NPDES IL0059790 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
FARMINGTON SANITARY DISTRICT STP, held by FARMINGTON SANITARY DISTRICT, holds NPDES permit IL0059790, which discharges to Unnamed Trib Of Littlers Creek. EPA’s file records it issued March 13, 2018 and expiring March 31, 2023. 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 | FARMINGTON SANITARY DISTRICT STP |
|---|---|
| Permittee as filed | FARMINGTON SANITARY DISTRICT |
| NPDES ID | IL0059790 |
| 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 | March 13, 2018 |
| Expiration date | March 31, 2023 |
| Address | Farmington, IL 61531 |
| Receiving water | UNNAMED TRIB OF LITTLERS CREEK |
| Subwatershed | Littlers Creek (HUC 071300051001) |
| 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
- 10Pollutants on file
- 10Under a numeric limit
- 5With a violation of any kind
- 4With 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 | 6 | 32 | 32 | June 30, 2022 | 189% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 7 | 7 | May 31, 2013 | 99,498% over the limit |
| pH | 2 | 3 | 3 | April 30, 2018 | |
| Oxygen, dissolved [DO] | 5 | 2 | 2 | July 31, 2013 | 7% over the limit |
| Chlorine, total residual | 1 | 1 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 0 | 0 | ||
| Coliform, fecal general | 2 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 0 | 0 | ||
| Flow | 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 IL0059790.
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 IL0059790 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.