Clean Water Act discharge permit · NPDES ILR10ZG7B

WELLINGTON ESTATES LOTS 97 & 98, Chatham, IL: NPDES ILR10ZG7B discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

WELLINGTON ESTATES LOTS 97 & 98, held by Terry Brown Excavating Inc., holds NPDES permit ILR10ZG7B. EPA’s file records it issued October 18, 2025 and expiring August 31, 2028. 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.

What the register holds for WELLINGTON ESTATES LOTS 97 & 98: its NPDES ID, its permit type and status, its dates, its address in Chatham, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZG7B.

Identity

Facility as filed	WELLINGTON ESTATES LOTS 97 & 98
Permittee as filed	Terry Brown Excavating Inc.
NPDES ID	ILR10ZG7B
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	October 18, 2025
Expiration date	August 31, 2028
Issuing agency	IEPA
Address	Chatham, IL 62629
Subwatershed	Lake Springfield-Sugar Creek (HUC 071300070707)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZG7B.

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 ILR10ZG7B.

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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, ILR10ZG7B.

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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 ILR10ZG7B there.

Nearby on the register

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

The Clean Water Act discharge permit filed as WELLINGTON ESTATES LOTS 97 & 98 is one of 6 storm water construction permits in Chatham, Illinois, this one included, and it sits among 15 NPDES permits in the Lake Springfield-Sugar Creek subwatershed, this one included. Of those 6 Chatham storm water construction permits, 0.0% have a violation on file, and this permit records no pollutants under a numeric limit and no effluent exceedances. Measured by issue date, 16.7% of the 6 Chatham storm water construction permits were issued earlier than this one, which was issued October 18, 2025.