Clean Water Act discharge permit · NPDES ILG580090
NILWOOD, VILLAGE OF, Nilwood, IL: NPDES ILG580090 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
NILWOOD, VILLAGE OF holds NPDES permit ILG580090, which discharges to Unnamed Trib To Shearles Branch. EPA’s file records it issued May 13, 2014 and expiring June 30, 2018. 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 | NILWOOD, VILLAGE OF |
|---|---|
| Permittee as filed | NILWOOD, VILLAGE OF |
| NPDES ID | ILG580090 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | May 13, 2014 |
| Expiration date | June 30, 2018 |
| Address | Nilwood, IL 62672 |
| Receiving water | UNNAMED TRIB TO SHEARLES BRANCH |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Howard Creek-Dry Fork Whitewater River (HUC 050800030808) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 9With a violation of any kind
- 3With 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 | 5 | 60 | 1 | May 31, 2007 | 8% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 55 | 1 | May 31, 2007 | 1% over the limit |
| Oxygen, dissolved [DO] | 1 | 28 | 1 | February 28, 2026 | 77% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 64 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 30 | 0 | ||
| pH | 2 | 20 | 0 | ||
| Chlorine, total residual | 1 | 15 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 12 | 0 | ||
| Coliform, fecal general | 1 | 7 | 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 ILG580090.
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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- One watershed — $2,990/year
- One state — $4,990/year
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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 ILG580090 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.