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Clean Water Act discharge permit · NPDES IL0029483

LEBANON STP, CITY OF, Lebanon, IL: NPDES IL0029483 discharge permit, effluent exceedances, inspections, penalties

LEBANON STP, CITY OF, held by LEBANON, CITY OF, holds NPDES permit IL0029483, which discharges to Little Silver Creek. EPA’s file records it issued April 25, 2019 and expiring March 31, 2024. 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 filedLEBANON STP, CITY OF
Permittee as filedLEBANON, CITY OF
NPDES IDIL0029483
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramPublicly owned treatment works
IssuedApril 25, 2019
Expiration dateMarch 31, 2024
AddressLebanon, IL 62254
Receiving waterLITTLE SILVER CREEK
Receiving water impaired303(D) Listed
SubwatershedEast Branch Little Silver Creek (HUC 071402040508)
Program components on filePOTW, Pretreatment
SIC4952 – 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

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
Nitrogen, ammonia total [as N]502921November 30, 2022467% over the limit
Oxygen, dissolved [DO]533November 30, 202020% over the limit
Solids, total suspended582January 31, 2006292% over the limit
BOD, carbonaceous [5 day, 20 C]422January 31, 2003169% over the limit
Flow, in conduit or thru treatment plant4120
BOD, 5-day, 20 deg. C160
Nitrogen, total [as N]110
pH200
Phosphorus, total [as P]100
Chlorine, total residual100
Coliform, fecal general100

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

DateWhat EPA recordedAgency
April 28, 2026Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environmentST6
July 21, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
July 21, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
July 19, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
July 17, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
July 15, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
July 6, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
July 6, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
July 6, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
July 6, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
July 6, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
May 3, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
May 3, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
April 19, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
April 4, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
April 4, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
April 4, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
March 23, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
March 15, 2025Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6
November 4, 2024Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environmentST6

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 IL0029483 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 IL0029483 for LEBANON STP, CITY OF in Lebanon, IL, held by LEBANON, CITY OF, which discharges to Little Silver Creek. The permit is listed as administratively continued, with a Minor Discharger class, 11 pollutants under a numeric limit, and 4 pollutants with an effluent exceedance.