Clean Water Act discharge permit · NPDES ILR10ZCAQ

C91-381-19 / ISTHA S01B COUNTY LINE ROAD RECONSTRUCTION, Elmhurst, IL: NPDES ILR10ZCAQ discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

C91-381-19 / ISTHA S01B COUNTY LINE ROAD RECONSTRUCTION, held by R.W. Dunteman Co., holds NPDES permit ILR10ZCAQ. EPA’s file records it issued August 23, 2023 and expiring August 31, 2028.

C91-381-19 / ISTHA S01B COUNTY LINE ROAD RECONSTRUCTION, Elmhurst, Illinois: Coverage under a general permit ILR10ZCAQ, held by R.W. Dunteman Co.; Construction stormwater; Effective; issued August 23, 2023, term to August 31, 2028, by IEPA.

Illinois holds 5,215 Construction stormwater coverages of this permit type in EPA’s file; 370 were issued before ILR10ZCAQ.

Coverages issued nearest ILR10ZCAQ

August 23, 2023: MEDINA CROSSING LOT 5, Chillicothe, ILR10ZBDF, held by Stark Excavating Co., Inc.
August 23, 2023: SUMMERSHADE APARTMENTS, Peoria, ILR10ZBFU, held by Stalworth Partners, LLC
August 23, 2023: VMC CHINESE PARTS - NEW WAREHOUSE BUILDING, Carbondale, ILR10ZBHB, held by Rodney Brown Contracting
August 23, 2023: EAST PEORIA EVENT CENTER, East Peoria, ILR10ZBIQ, held by Hoerr's Blacktop & Sealcoating
August 23, 2023: OAK CREEK SUBDIVISION, SECTION 8, Washington, ILR10ZBWV, held by High Point Construction and Development, LLC
August 23, 2023: TREE REMOVAL & WATER CROSSING, Mascoutah, ILR10ZCBQ, held by Haier Plumbing & Heating
August 23, 2023: HARRISON SCHOOL SPLASH PAD, Peoria, ILR10ZCI5, held by TBD
August 23, 2023: FACILITIES - DOUBLE TRACK, O'Fallon, ILR10ZCK4, held by The Kilian Corp & Keeley & Sons, Inc. (JV)
August 23, 2023: FACILITIES - SINGLE TRACK, O'Fallon, ILR10ZCLV, held by Plocher Construction Co, Inc.
August 23, 2023: DOLLAR GENERAL - STREATOR, Streator, ILR10ZCSX, held by Cissell Mueller Construction, Inc.

C91-381-19 / ISTHA S01B COUNTY LINE ROAD RECONSTRUCTION among its neighbors

EPA’s permit file holds 74 discharge permits in the Addison Creek subwatershed (HUC 071200040403), ILR10ZCAQ among them.

Other permits in the Addison Creek subwatershed (HUC 071200040403)

2022 ALLEY RECONSTRUCTION PROGRAM, Westchester: ILR10ZBAM, minor permit, permit term to August 31, 2028
2022 STREET RECONSTRUCTION AND WATER MAIN IMPROVEMENTS PROGRAM, Westchester: ILR10ZBAN, minor permit, permit term to August 31, 2028
2024 SANITARY SEWER IMPROVEMENTS AND FORCE MAIN REPLACEMENTS, Elmhurst: ILR10ZE2H, minor permit, permit term to August 31, 2028
2024 WESTCHESTER ALLEY RECONSTRUCTION PROGRAM, Weschester: ILR10ZDVC, minor permit, permit term to August 31, 2028
2025 WATER MAIN AND SEWER LINING IMPROVEMENT PROGRAM, Westchester: ILR10ZFFZ, minor permit, permit term to August 31, 2028
4533: ROAD AND BRIDGE RECON ST. CHARLES RD. - NORTH AVE TO LAKE ST., Various: ILR10ZAA5, minor permit, permit term to August 31, 2028
4736: EOWA (I-490) RAILROAD BRIDGE CONSTRUCTION UPRR OVER GRAND AVENUE, Northlake: ILR10ZC5C, minor permit, permit term to August 31, 2028
4835: I-294 NB ROADWAY AND BRIDGE RECONSTRUCTION, Hillside: ILR10ZC5J, minor permit, permit term to August 31, 2028
4836_R: I-294 SOUTH BOUND MILE POST 30.5 TO 32.4, Berkeley: ILR10ZF59, minor permit, permit term to August 31, 2028
4836: I-294 SOUTH BOUND MILE POST 30.5 TO 32.4, Berkeley: ILR10ZDUV, minor permit, permit term to August 31, 2028

What the register holds for C91-381-19 / ISTHA S01B COUNTY LINE ROAD RECONSTRUCTION: its NPDES ID, its permit type and status, its dates, its address in Elmhurst, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZCAQ.

Identity

Facility as filed	C91-381-19 / ISTHA S01B COUNTY LINE ROAD RECONSTRUCTION
Permittee as filed	R.W. Dunteman Co.
NPDES ID	ILR10ZCAQ
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 23, 2023
Expiration date	August 31, 2028
Issuing agency	IEPA
Address	Elmhurst, IL 60126
Receiving water impaired	303(D) Listed
Subwatershed	Addison Creek (HUC 071200040403)

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 ILR10ZCAQ.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZCAQ.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZCAQ.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES ILR10ZCAQ.

Watch this permit

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Nearby on the register

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

Elmhurst has 11 storm water construction permits on EPA's NPDES register, and 0.0% of them have a violation on file. The Addison Creek subwatershed holds 74 NPDES permits, including C91-381-19 / ISTHA S01B COUNTY LINE ROAD RECONSTRUCTION. Among the 11 Elmhurst permits, 18.2% were issued before this one.