Clean Water Act discharge permit · NPDES ILG580053
LAKE OF EGYPT SEWER DISTRICT STP, Marion, IL: NPDES ILG580053 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
LAKE OF EGYPT SEWER DISTRICT STP, held by LAKE OF EGYPT SEWER DISTRICT, holds NPDES permit ILG580053, which discharges to Unnamed Tributary Of South Fork Saline River. EPA’s file records it issued October 28, 2014 and expiring June 30, 2018. 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 | LAKE OF EGYPT SEWER DISTRICT STP |
|---|---|
| Permittee as filed | LAKE OF EGYPT SEWER DISTRICT |
| NPDES ID | ILG580053 |
| 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 | October 28, 2014 |
| Expiration date | June 30, 2018 |
| Address | Marion, IL 62959 |
| Receiving water | UNNAMED TRIBUTARY OF SOUTH FORK SALINE RIVER |
| Subwatershed | Little Saline Creek-South Fork Saline River (HUC 051402040102) |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 9Pollutants on file
- 9Under a numeric limit
- 9With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | 1 | 4 | 2 | April 30, 2015 | 42% over the limit |
| Solids, total suspended | 5 | 14 | 1 | May 31, 2021 | 3% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 8 | 0 | ||
| pH | 2 | 6 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 2 | 0 | ||
| Chlorine, total residual | 1 | 2 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 1 | 0 | ||
| Coliform, fecal general | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 3, 2026 | Dry-weather SSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
| August 4, 2025 | Wet-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | ST6 |
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 ILG580053 there.
Nearby on the register
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- Every permit record in Marion, 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.