Clean Water Act discharge permit · NPDES IL0021661
JACKSONVILLE STP, CITY OF, Jacksonville, IL: NPDES IL0021661 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 33Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
JACKSONVILLE STP, CITY OF, held by JACKSONVILLE, CITY OF, holds NPDES permit IL0021661, which discharges to Mauvaisterre Creek-Il River. EPA’s file records it issued June 28, 2011 and expiring July 31, 2016. 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 | JACKSONVILLE STP, CITY OF |
|---|---|
| Permittee as filed | JACKSONVILLE, CITY OF |
| NPDES ID | IL0021661 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | June 28, 2011 |
| Expiration date | July 31, 2016 |
| Address | Jacksonville, IL 62650 |
| Receiving water | MAUVAISTERRE CREEK-IL RIVER |
| Subwatershed | Upper Mauvasie Terre Creek (HUC 071300110402) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 33Pollutants on file
- 33Under a numeric limit
- 8With a violation of any kind
- 6With 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 - % samples exceeding limit | 2 | 9 | 9 | June 30, 2026 | 900% over the limit |
| Solids, total suspended | 8 | 8 | 8 | May 31, 2023 | 92% over the limit |
| Coliform, fecal general | 12 | 7 | 5 | August 31, 2023 | 79,950% over the limit |
| Oxygen, dissolved [DO] | 5 | 3 | 3 | August 31, 2005 | 42% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 6 | 2 | February 28, 2022 | 34% over the limit |
| Chlorine, total residual | 3 | 4 | 1 | April 30, 2018 | 47% over the limit |
| Nitrogen, ammonia total [as N] | 64 | 22 | 0 | ||
| Phosphorus, total [as P] | 2 | 2 | 0 | ||
| pH | 8 | 0 | 0 | ||
| BOD, 5-day, 20 deg. C | 4 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| Arsenic, dry weight | 3 | 0 | 0 | ||
| Selenium, dry weight | 3 | 0 | 0 | ||
| Copper, dry weight | 3 | 0 | 0 | ||
| Cadmium, dry weight | 3 | 0 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 0 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 0 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 0 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 0 | 0 | ||
| Flow, total | 3 | 0 | 0 | ||
| Nitrogen, total [as N] | 2 | 0 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 2 | 0 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 0 | 0 | ||
| Annual amt of sludge incinerated | 1 | 0 | 0 | ||
| Annual sludge production, total | 1 | 0 | 0 | ||
| Annual amount of sludge land applied | 1 | 0 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 0 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 0 | 0 | ||
| Annual amt sludge transported interstate | 1 | 0 | 0 | ||
| Pollutant table from 503.13 | 1 | 0 | 0 | ||
| Level of pathogen requirements achieved | 1 | 0 | 0 | ||
| Description of pathogen option used | 1 | 0 | 0 | ||
| Vector attraction reduction alternative used | 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 IL0021661.
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 IL0021661 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.