Clean Water Act discharge permit · NPDES IL0024724
DIXON CORRECTIONAL CENTER, Dixon, IL: NPDES IL0024724 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 11Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
DIXON CORRECTIONAL CENTER, held by DIXON CORRECTIONAL CENTER STP, holds NPDES permit IL0024724, which discharges to Rock River. EPA’s file records it issued June 24, 2011 and expiring June 30, 2016. 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 | DIXON CORRECTIONAL CENTER |
|---|---|
| Permittee as filed | DIXON CORRECTIONAL CENTER STP |
| NPDES ID | IL0024724 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | June 24, 2011 |
| Expiration date | June 30, 2016 |
| Address | Dixon, IL 61021 |
| Receiving water | ROCK RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Plum Creek-Rock River (HUC 070900050606) |
| SIC | 9223 – Correctional Institutions |
| Other EPA IDs (FRS) | RCRA handler ILD194587341; ICIS-AIR source IL000103020AAD |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 11Pollutants on file
- 11Under 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 |
|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | 4 | 16 | 16 | October 31, 2000 | 66% over the limit |
| Chlorine, total residual | 2 | 15 | 13 | November 30, 2005 | 67% over the limit |
| Coliform, fecal general | 1 | 2 | 2 | August 31, 1999 | 177% over the limit |
| Solids, total suspended | 5 | 1 | 1 | January 31, 1999 | 14% over the limit |
| pH | 2 | 6 | 0 | ||
| Oxygen, dissolved [DO] | 5 | 5 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 2 | 0 | ||
| Nitrogen, ammonia total [as N] | 6 | 0 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 0 | 0 | ||
| Nitrogen, total [as N] | 1 | 0 | 0 | ||
| Phosphorus, total [as P] | 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 IL0024724.
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, IL0024724.
Start the watch
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How we handle your data → Privacy
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 IL0024724 there.
Nearby on the register
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- Every permit record in Dixon, A to Z
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- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.