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Clean Water Act discharge permit · NPDES ILR10ZEMQ

OAK GROVE PARK - PHASE 1, Germantown Hills, IL: NPDES ILR10ZEMQ discharge permit, effluent exceedances, inspections, penalties

OAK GROVE PARK - PHASE 1, held by IL, holds NPDES permit ILR10ZEMQ. EPA’s file records it issued September 14, 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 OAK GROVE PARK - PHASE 1: its NPDES ID, its permit type and status, its dates, its address in Germantown Hills, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZEMQ.

Identity

Facility as filedOAK GROVE PARK - PHASE 1
Permittee as filedIL
NPDES IDILR10ZEMQ
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedSeptember 14, 2024
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressGermantown Hills, IL 61548
SubwatershedFunks Run-Illinois River (HUC 071300011704)

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 ILR10ZEMQ.

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 ILR10ZEMQ.

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, ILR10ZEMQ.

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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 ILR10ZEMQ there.

Nearby on the register

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

What this page shows

OAK GROVE PARK - PHASE 1 is among 5 storm water construction permits in Germantown Hills, and 0.0% of those have a violation on file. Of the same 5 permits, 40.0% were issued before this permit. The Funks Run-Illinois River subwatershed (HUC 071300011704) holds 8 NPDES permits, this permit included.