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Clean Water Act discharge permit · NPDES ILG103064

CHICAGO DEPARTMENT OF WATER MGMT, Chicago, IL: NPDES ILG103064 discharge permit, effluent exceedances, inspections, penalties

CHICAGO DEPARTMENT OF WATER MGMT, held by CHICAGO DEPARTMENT OF WATER MGMT, CITY OF, holds NPDES permit ILG103064. EPA’s file records it issued September 29, 2022 and expiring May 31, 2027. 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 CHICAGO DEPARTMENT OF WATER MGMT: its NPDES ID, its permit type and status, its dates, its address in Chicago, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILG103064.

Identity

Facility as filedCHICAGO DEPARTMENT OF WATER MGMT
Permittee as filedCHICAGO DEPARTMENT OF WATER MGMT, CITY OF
NPDES IDILG103064
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 29, 2022
Expiration dateMay 31, 2027
AddressChicago, IL 60611
Receiving water impaired303(D) Listed
SubwatershedDiversey Harbor-Frontal Lake Michigan (HUC 040400020502)
Other EPA IDs (FRS)RCRA handler ILD074438623

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 ILG103064.

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 ILG103064.

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, ILG103064.

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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 ILG103064 there.

Nearby on the register

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

What this page shows

Among the 96 general permit coverages in Cook County, 5.2% carry a violation on file. The Diversey Harbor-Frontal Lake Michigan subwatershed holds 30 NPDES permits, including CHICAGO DEPARTMENT OF WATER MGMT. The permittee is listed as CHICAGO DEPARTMENT OF WATER MGMT, CITY OF.