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Clean Water Act discharge permit · NPDES ILR10ZDZH

CROW ISLAND STORMWATER STORAGE AND CONVEYANCE PROJECTS, Winnetka, IL: NPDES ILR10ZDZH discharge permit, effluent exceedances, inspections, penalties

CROW ISLAND STORMWATER STORAGE AND CONVEYANCE PROJECTS, held by DiMeo Bros, Inc., holds NPDES permit ILR10ZDZH. EPA’s file records it issued April 24, 2024 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 CROW ISLAND STORMWATER STORAGE AND CONVEYANCE PROJECTS: its NPDES ID, its permit type and status, its dates, its address in Winnetka, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZDZH.

Identity

Facility as filedCROW ISLAND STORMWATER STORAGE AND CONVEYANCE PROJECTS
Permittee as filedDiMeo Bros, Inc.
NPDES IDILR10ZDZH
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 24, 2024
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressWinnetka, IL 60093
SubwatershedSkokie River (HUC 071200030101)
Other EPA IDs (FRS)RCRA handler ILR000210237

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZDZH.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZDZH.

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, ILR10ZDZH.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

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 ILR10ZDZH there.

Nearby on the register

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

What this page shows

Of the 70 storm water construction permits in Cook County, 0.0% have a violation on file. CROW ISLAND STORMWATER STORAGE AND CONVEYANCE PROJECTS is among 70 storm water construction permits in Cook County, including this permit, with 32.9% of that group carrying an earlier issue date, and the Skokie River subwatershed lists 57 NPDES permits.