Clean Water Act discharge permit · NPDES IL0074969
JOHNSBURG STP, VILLAGE OF, Johnsburg, IL: NPDES IL0074969 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
JOHNSBURG STP, VILLAGE OF, held by JOHNSBURG, VILLAGE OF, holds NPDES permit IL0074969, which discharges to Dutch Creek. EPA’s file records it issued February 13, 2019 and expiring January 31, 2024. 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 | JOHNSBURG STP, VILLAGE OF |
|---|---|
| Permittee as filed | JOHNSBURG, VILLAGE OF |
| NPDES ID | IL0074969 |
| 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 | February 13, 2019 |
| Expiration date | January 31, 2024 |
| Address | Johnsburg, IL 60051 |
| Receiving water | DUTCH CREEK |
| Subwatershed | Griswold Lake-Fox River (HUC 071200061102) |
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
- 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 |
|---|---|---|---|---|---|
| Coliform, fecal general | 1 | 9 | 7 | March 31, 2025 | 2,203% over the limit |
| Solids, total suspended | 5 | 15 | 6 | February 28, 2026 | 4,067% over the limit |
| Nitrogen, ammonia total [as N] | 62 | 10 | 2 | February 28, 2026 | 40% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 10 | 2 | June 30, 2022 | 700% over the limit |
| Oxygen, dissolved [DO] | 5 | 1 | 1 | June 30, 2022 | 14% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 10 | 0 | ||
| pH | 2 | 4 | 0 | ||
| Chlorine, total residual | 1 | 2 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 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 IL0074969.
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 IL0074969 there.
Nearby on the register
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- Every permit record in Johnsburg, A to Z
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- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.