Clean Water Act discharge permit · NPDES IL0023167
WATERMAN STP, VILLAGE OF, Waterman, IL: NPDES IL0023167 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
WATERMAN STP, VILLAGE OF, held by WATERMAN, VILLAGE OF, holds NPDES permit IL0023167, which discharges to Unnamed Trib Of Somonauk 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 (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | WATERMAN STP, VILLAGE OF |
|---|---|
| Permittee as filed | WATERMAN, VILLAGE OF |
| NPDES ID | IL0023167 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 13, 2020 |
| Expiration date | August 31, 2025 |
| Address | Waterman, IL 60556 |
| Receiving water | UNNAMED TRIB OF SOMONAUK CREEK |
| Subwatershed | Headwaters Somonauk Creek (HUC 071200070401) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 10Under a numeric limit
- 7With 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 | 129 | 127 | May 31, 2026 | 472% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 13 | 11 | February 28, 2026 | 84% over the limit |
| Oxygen, dissolved [DO] | 5 | 9 | 6 | July 31, 2024 | 27% over the limit |
| pH | 2 | 2 | 2 | March 31, 2024 | |
| Flow, in conduit or thru treatment plant | 4 | 4 | 0 | ||
| Coliform, fecal general | 2 | 1 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 1 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 0 | 0 | ||
| Chlorine, total residual | 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 IL0023167.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, IL0023167.
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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 IL0023167 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.