Clean Water Act discharge permit · NPDES ILG551014

HOOVER OUTDOOR EDUCATION CENTER STP, Yorkville, IL: NPDES ILG551014 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
3Pollutants with an effluent exceedance

HOOVER OUTDOOR EDUCATION CENTER STP, held by HOOVER OUTDOOR EDUCATION CENTER, holds NPDES permit ILG551014, which discharges to Unnamed Trib To Fox River. EPA’s file records it issued May 14, 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	HOOVER OUTDOOR EDUCATION CENTER STP
Permittee as filed	HOOVER OUTDOOR EDUCATION CENTER
NPDES ID	ILG551014
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	May 14, 2014
Expiration date	June 30, 2018
Address	Yorkville, IL 60560
Receiving water	UNNAMED TRIB TO FOX RIVER
Subwatershed	Hollenback Creek-Fox River (HUC 071200070602)
SIC	8641 – Civic And Social Associations

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

8Pollutants on file
8Under a numeric limit
8With a violation of any kind
3With 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
Solids, total suspended	5	166	14	July 31, 2004	300% over the limit
BOD, carbonaceous [5 day, 20 C]	4	147	2	December 31, 2009	338% over the limit
pH	2	75	1	February 28, 1999
Flow, in conduit or thru treatment plant	4	85	0
Nitrogen, ammonia total [as N]	1	13	0
BOD, 5-day, 20 deg. C	1	10	0
Coliform, fecal general	1	7	0
Chlorine, total residual	1	6	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 ILG551014.

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 ILG551014 there.

Nearby on the register

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

This public-records page covers NPDES permit ILG551014 for HOOVER OUTDOOR EDUCATION CENTER STP in Yorkville, IL, a Minor discharger class facility that is administratively continued and discharges to UNNAMED TRIB TO FOX RIVER within the Hollenback Creek-Fox River watershed (HUC 071200070602). The page lists 8 as the discharger class, 3 pollutants under a numeric limit, and 3 pollutants with an effluent exceedance.