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Clean Water Act discharge permit · NPDES IL0033821

ROLLING MEADOWS MHP STP, Mount Vernon, IL: NPDES IL0033821 discharge permit, effluent exceedances, inspections, penalties

ROLLING MEADOWS MHP STP, held by ROLLING MEADOWS MHP LLC, holds NPDES permit IL0033821, which discharges to Unnamed Trib Of Casey Fork. EPA’s file records it issued March 9, 2022 and expiring March 31, 2027. 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 filedROLLING MEADOWS MHP STP
Permittee as filedROLLING MEADOWS MHP LLC
NPDES IDIL0033821
Permit statusEffective
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 9, 2022
Expiration dateMarch 31, 2027
AddressMount Vernon, IL 62864
Receiving waterUNNAMED TRIB OF CASEY FORK
SubwatershedOpossum Creek (HUC 051201150403)
SIC6515 – Mobile Home Site Operators

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
Oxygen, dissolved [DO]511May 31, 20228% over the limit
Solids, total suspended500
Flow, in conduit or thru treatment plant400
BOD, carbonaceous [5 day, 20 C]400
pH200
BOD, 5-day, 20 deg. C100
Nitrogen, ammonia total [as N]100
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

EPA’s single-event violation file, as loaded, holds no violation for NPDES IL0033821.

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 IL0033821 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 IL0033821 for ROLLING MEADOWS MHP STP in Mount Vernon, IL, held by ROLLING MEADOWS MHP LLC and discharging to UNNAMED TRIB OF CASEY FORK. The permit's listed figures are 10 pollutants on file, 10 under a numeric limit, 1 with a violation of any kind, and 1 with an effluent exceedance.