Clean Water Act discharge permit · NPDES IL0080246

MAT HOLDINGS LONG GROVE, Long Grove, IL: NPDES IL0080246 discharge permit, effluent exceedances, inspections, penalties

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

MAT HOLDINGS LONG GROVE, held by ROBERT PATTON, holds NPDES permit IL0080246, which discharges to Unnamed Trib Of Waud Pond. EPA’s file records it issued September 15, 2022 and expiring September 30, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	MAT HOLDINGS LONG GROVE
Permittee as filed	ROBERT PATTON
NPDES ID	IL0080246
Permit status	Effective
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	September 15, 2022
Expiration date	September 30, 2027
Address	Long Grove, IL 60047
Receiving water	UNNAMED TRIB OF WAUD POND
Subwatershed	Indian Creek (HUC 071200040501)

Cited to the EPA ICIS-NPDES permit file (ECHO 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
Nitrogen, ammonia total [as N]	16	62	37	January 31, 2025	2,418% over the limit
BOD, carbonaceous [5 day, 20 C]	4	46	26	October 31, 2024	1,100% over the limit
Coliform, fecal general	1	9	7	February 29, 2024	1,425% over the limit
Solids, total suspended	5	23	1	January 31, 2024	80% over the limit
Flow, in conduit or thru treatment plant	4	30	0
Oxygen, dissolved [DO]	5	6	0
pH	2	4	0
BOD, 5-day, 20 deg. C	1	2	0
Chlorine, total residual	1	2	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 IL0080246.

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 IL0080246 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers Clean Water Act discharge permit NPDES IL0080246, held by ROBERT PATTON for MAT HOLDINGS LONG GROVE in Long Grove, IL, which discharges to Unnamed Trib Of Waud Pond within the Indian Creek subwatershed (HUC 071200040501). The permit's status is listed as Effective, with 9 pollutants on file, 9 under a numeric limit, and 4 with an effluent exceedance.