Clean Water Act discharge permit · NPDES IL0001473

QTG DEVELOPMENT INC, Barrington, IL: NPDES IL0001473 discharge permit, effluent exceedances, inspections, penalties

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

QTG DEVELOPMENT INC holds NPDES permit IL0001473, which discharges to Flint Creek Trib To Fox River. EPA’s file records it issued April 10, 2013 and expiring April 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	QTG DEVELOPMENT INC
Permittee as filed	QTG DEVELOPMENT INC
NPDES ID	IL0001473
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	April 10, 2013
Expiration date	April 30, 2018
Address	Barrington, IL 60010
Receiving water	FLINT CREEK TRIB TO FOX RIVER
Receiving water impaired	303(D) Listed
Subwatershed	Flint Creek (HUC 071200061104)
SIC	8731 – Commercial Physical Research
Other EPA IDs (FRS)	RCRA handler ILD059448928

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

6Pollutants on file
4Under a numeric limit
6With 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	77	42	November 30, 2018
Solids, total dissolved	0	24	22	March 31, 2011	898% over the limit
Solids, total suspended	2	52	16	November 30, 2016	513% over the limit
Chlorine, total residual	1	23	2	November 30, 2016	42% over the limit
Flow, in conduit or thru treatment plant	2	42	0
Temperature, water deg. fahrenheit	0	3	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 IL0001473.

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 IL0001473 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES IL0001473, held by QTG DEVELOPMENT INC in Barrington, IL, which discharges to Flint Creek Trib To Fox River within the Flint Creek watershed (HUC 071200061104). The permit is listed as administratively continued, classed as a Minor Discharger, with 4 pollutants under a numeric limit and 4 pollutants with an effluent exceedance.