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Clean Water Act discharge permit · NPDES ILG640036

LAKE EGYPT WTP, Marion, IL: NPDES ILG640036 discharge permit, effluent exceedances, inspections, penalties

LAKE EGYPT WTP, held by LAKE EGYPT WATER TREATMENT PLANT, holds NPDES permit ILG640036, which discharges to Big Muddy. EPA’s file records it issued June 26, 2012 and expiring April 30, 2017. 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 filedLAKE EGYPT WTP
Permittee as filedLAKE EGYPT WATER TREATMENT PLANT
NPDES IDILG640036
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 26, 2012
Expiration dateApril 30, 2017
AddressMarion, IL 62959
Receiving waterBIG MUDDY
SIC4941 – Water Supply

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

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Flow, in conduit or thru treatment plant2360
Solids, total suspended2340
pH2330
Chlorine, total residual1160

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES ILG640036.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILG640036.

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.

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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 ILG640036 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES ILG640036 for LAKE EGYPT WTP in Marion, IL, held by LAKE EGYPT WATER TREATMENT PLANT and discharging to BIG MUDDY. The permit is administratively continued, with a Minor discharger class and a Pollutants on file count of 4, of which 4 are under a numeric limit, 4 carry a violation of any kind, and 0 carry an effluent exceedance.