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Clean Water Act discharge permit · NPDES ILR10ZG9G

OAK LAWN HS DISTRICT 218 ADMINISTRATION BUILDING STORMWATER IMPROVEMENTS PROJECT, Oak Lawn, IL: NPDES ILR10ZG9G discharge permit, effluent exceedances, inspections, penalties

OAK LAWN HS DISTRICT 218 ADMINISTRATION BUILDING STORMWATER IMPROVEMENTS PROJECT, held by Village of Oak Lawn, holds NPDES permit ILR10ZG9G. EPA’s file records it issued November 2, 2025 and expiring August 31, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for OAK LAWN HS DISTRICT 218 ADMINISTRATION BUILDING STORMWATER IMPROVEMENTS PROJECT: its NPDES ID, its permit type and status, its dates, its address in Oak Lawn, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZG9G.

Identity

Facility as filedOAK LAWN HS DISTRICT 218 ADMINISTRATION BUILDING STORMWATER IMPROVEMENTS PROJECT
Permittee as filedVillage of Oak Lawn
NPDES IDILR10ZG9G
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedNovember 2, 2025
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressOak Lawn, IL 60453
SubwatershedStony Creek (HUC 071200030401)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZG9G.

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 ILR10ZG9G.

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, ILR10ZG9G.

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  • 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 ILR10ZG9G there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

Oak Lawn's 13 storm water construction permits have a violation on file at 0.0%. OAK LAWN HS DISTRICT 218 ADMINISTRATION BUILDING STORMWATER IMPROVEMENTS PROJECT falls within the Stony Creek subwatershed, which counts 41 NPDES permits, including this permit.