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Clean Water Act discharge permit · NPDES ILR10ZAQQ

IDOT CONTRACT 62M69 JUNE '21 LETTING ITEM 157. IL 83 OVER DITCH AT IL 38, Oakbrook Terrace And Elmhurst, IL: NPDES ILR10ZAQQ discharge permit, effluent exceedances, inspections, penalties

IDOT CONTRACT 62M69 JUNE '21 LETTING ITEM 157. IL 83 OVER DITCH AT IL 38, held by IL, holds NPDES permit ILR10ZAQQ. EPA’s file records it issued August 31, 2023 and expiring August 31, 2028.

IDOT CONTRACT 62M69 JUNE '21 LETTING ITEM 157. IL 83 OVER DITCH AT IL 38, Oakbrook Terrace And Elmhurst, Illinois: Coverage under a general permit ILR10ZAQQ, held by IL; Construction stormwater; Effective; issued August 31, 2023, term to August 31, 2028, by IEPA.

Illinois holds 5,215 Construction stormwater coverages of this permit type in EPA’s file; 412 were issued before ILR10ZAQQ. IL holds 30 permits in Illinois.

Other permits held by IL

Coverages issued nearest ILR10ZAQQ

IDOT CONTRACT 62M69 JUNE '21 LETTING ITEM 157. IL 83 OVER DITCH AT IL 38 among its neighbors

EPA’s permit file holds 103 discharge permits in the Lower Salt Creek subwatershed (HUC 071200040404), ILR10ZAQQ among them.

Other permits in the Lower Salt Creek subwatershed (HUC 071200040404)

What the register holds for IDOT CONTRACT 62M69 JUNE '21 LETTING ITEM 157. IL 83 OVER DITCH AT IL 38: its NPDES ID, its permit type and status, its dates, its address in Oakbrook Terrace And Elmhurst, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZAQQ.

Identity

Facility as filedIDOT CONTRACT 62M69 JUNE '21 LETTING ITEM 157. IL 83 OVER DITCH AT IL 38
Permittee as filedIL
NPDES IDILR10ZAQQ
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedAugust 31, 2023
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressOakbrook Terrace And Elmhurst, IL 60106
Receiving water impaired303(D) Listed
SubwatershedLower Salt Creek (HUC 071200040404)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZAQQ.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZAQQ.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZAQQ.

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 ILR10ZAQQ.

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, ILR10ZAQQ.

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  • One permit holder — $99/month
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  • One state — $4,990/year
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Nearby on the register

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

What this page shows

Oakbrook Terrace And Elmhurst's storm water construction register on EPA's NPDES holds 1 permit, which is IDOT CONTRACT 62M69 JUNE '21 LETTING ITEM 157. IL 83 OVER DITCH AT IL 38. The Lower Salt Creek subwatershed holds 103 NPDES permits, this permit included.