Velarion Records

Clean Water Act discharge permit · NPDES IL0054623

301 EAST ARCH - STP, Mount Auburn, IL: NPDES IL0054623 discharge permit, effluent exceedances, inspections, penalties

301 EAST ARCH - STP, held by TAYLORVILLE SCHOOL DISTRICT 3, holds NPDES permit IL0054623, which discharges to Unnamed Trib To Mosquito Creek. EPA’s file records it issued April 13, 2006 and expiring May 31, 2011. 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 filed301 EAST ARCH - STP
Permittee as filedTAYLORVILLE SCHOOL DISTRICT 3
NPDES IDIL0054623
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
ProgramBiosolids
IssuedApril 13, 2006
Expiration dateMay 31, 2011
AddressMount Auburn, IL 62547
Receiving waterUNNAMED TRIB TO MOSQUITO CREEK
SubwatershedCoon Creek-Mosquito Creek (HUC 071300060602)
SIC8211 – Elementary And Secondary Schools

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
Solids, total suspended5310
Flow, in conduit or thru treatment plant4220
Nitrogen, ammonia total [as N]50160
BOD, carbonaceous [5 day, 20 C]4160
BOD, 5-day, 20 deg. C1150
pH280
Oxygen, dissolved [DO]140
Chlorine, total residual140

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES IL0054623.

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 IL0054623.

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 IL0054623 there.

Nearby on the register

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

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