Clean Water Act discharge permit · NPDES IL0020834
SMITHTON STP, VILLAGE OF, Smithton, IL: NPDES IL0020834 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
SMITHTON STP, VILLAGE OF, held by SMITHTON, VILLAGE OF, holds NPDES permit IL0020834, which discharges to Douglas Creek. EPA’s file records it issued August 13, 2020 and expiring August 31, 2025. 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 | SMITHTON STP, VILLAGE OF |
|---|---|
| Permittee as filed | SMITHTON, VILLAGE OF |
| NPDES ID | IL0020834 |
| 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 | August 13, 2020 |
| Expiration date | August 31, 2025 |
| Address | Smithton, IL 62285 |
| Receiving water | DOUGLAS CREEK |
| Subwatershed | Douglas Creek (HUC 071402040603) |
| Program components on file | POTW, Pretreatment |
| 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
- 11Pollutants on file
- 11Under a numeric limit
- 10With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 2 | 56 | 16 | December 31, 2015 | 115% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 155 | 3 | August 31, 2011 | 100% over the limit |
| Solids, total suspended | 5 | 191 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 154 | 0 | ||
| Nitrogen, ammonia total [as N] | 16 | 110 | 0 | ||
| pH | 2 | 76 | 0 | ||
| Oxygen, dissolved [DO] | 5 | 47 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 39 | 0 | ||
| Chlorine, total residual | 1 | 38 | 0 | ||
| Coliform, fecal general | 1 | 7 | 0 | ||
| Nitrogen, total [as N] | 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 IL0020834.
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 IL0020834 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.