Clean Water Act discharge permit · NPDES ILG551095

TIMBERLINE MOBILE HOME PARK, Goodfield, IL: NPDES ILG551095 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
9Pollutants under a numeric limit
4Pollutants with an effluent exceedance

TIMBERLINE MOBILE HOME PARK holds NPDES permit ILG551095, which discharges to Unnamed Trib Of Walnut Creek. EPA’s file records it issued June 10, 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	TIMBERLINE MOBILE HOME PARK
Permittee as filed	TIMBERLINE MOBILE HOME PARK
NPDES ID	ILG551095
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	Not a publicly owned treatment works
Issued	June 10, 2014
Expiration date	June 30, 2018
Address	Goodfield, IL 61742
Receiving water	UNNAMED TRIB OF WALNUT CREEK
Subwatershed	Mill Creek-Walnut Creek (HUC 071300040602)
SIC	2451 – Mobile Homes

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
4With 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
pH	2	149	9	July 31, 2016
Solids, total suspended	5	356	7	July 31, 2022	927% over the limit
BOD, carbonaceous [5 day, 20 C]	4	286	6	July 31, 2022	140% over the limit
Oxygen, dissolved [DO]	1	44	4	July 31, 2022	73% over the limit
Flow, in conduit or thru treatment plant	4	276	0
Chlorine, total residual	1	71	0
BOD, 5-day, 20 deg. C	1	69	0
Nitrogen, ammonia total [as N]	1	40	0
Coliform, fecal general	1	26	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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILG551095.

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 ILG551095 there.

Nearby on the register

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

This page covers NPDES permit ILG551095 for TIMBERLINE MOBILE HOME PARK in Goodfield, IL, which discharges to UNNAMED TRIB OF WALNUT CREEK in the Mill Creek-Walnut Creek subwatershed (HUC 071300040602). The permit's status is listed as administratively continued, with a minor discharger class, 4 pollutants with an effluent exceedance, and 9 pollutants under a numeric limit.