Clean Water Act discharge permit · NPDES ILR10ZCJO

DUPAGE COUNTY CAMPUS STORMWATER POND IMPROVEMENTS, Wheaton, IL: NPDES ILR10ZCJO discharge permit, effluent exceedances, inspections, penalties

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

DUPAGE COUNTY CAMPUS STORMWATER POND IMPROVEMENTS, held by EARTHWERKS Land Improvement & Development Corp., holds NPDES permit ILR10ZCJO. EPA’s file records it issued August 9, 2023 and expiring August 31, 2028. 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.

What the register holds for DUPAGE COUNTY CAMPUS STORMWATER POND IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Wheaton, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZCJO.

Identity

Facility as filed	DUPAGE COUNTY CAMPUS STORMWATER POND IMPROVEMENTS
Permittee as filed	EARTHWERKS Land Improvement & Development Corp.
NPDES ID	ILR10ZCJO
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	August 9, 2023
Expiration date	August 31, 2028
Issuing agency	IEPA
Address	Wheaton, IL 60187
Receiving water impaired	303(D) Listed
Subwatershed	Middle West Branch Du Page River (HUC 071200040802)

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 ILR10ZCJO.

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 ILR10ZCJO.

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 ILR10ZCJO there.

Nearby on the register

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

This public-records page covers NPDES discharge permit ILR10ZCJO for the DUPAGE COUNTY CAMPUS STORMWATER POND IMPROVEMENTS in Wheaton, IL, held by EARTHWERKS Land Improvement & Development Corp. The permit is listed as Effective, with a Minor Discharger class, 0 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance. The permit was issued August 9, 2023 and expires August 31, 2028, per the status as loaded on September 15, 2026.