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Clean Water Act discharge permit · NPDES ILR10ZD33

PARKING LOT GRADING PLAN FOR W.W. GRAINGER, Minooka, IL: NPDES ILR10ZD33 discharge permit, effluent exceedances, inspections, penalties

PARKING LOT GRADING PLAN FOR W.W. GRAINGER, held by Murphy Construction Services, holds NPDES permit ILR10ZD33. EPA’s file records it issued August 15, 2023 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 PARKING LOT GRADING PLAN FOR W.W. GRAINGER: its NPDES ID, its permit type and status, its dates, its address in Minooka, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZD33.

Identity

Facility as filedPARKING LOT GRADING PLAN FOR W.W. GRAINGER
Permittee as filedMurphy Construction Services
NPDES IDILR10ZD33
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedAugust 15, 2023
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressMinooka, IL 60447
SubwatershedPlattville Church-Aux Sable Creek (HUC 071200050104)

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 ILR10ZD33.

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 ILR10ZD33.

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, ILR10ZD33.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
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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 ILR10ZD33 there.

Nearby on the register

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

What this page shows

Of the 24 storm water construction permits filed in Minooka, 0.0% carry a violation on record, and PARKING LOT GRADING PLAN FOR W.W. GRAINGER is counted in that group. The Minooka storm water group on EPA's NPDES register holds 24 entries, including this permit. The Plattville Church-Aux Sable Creek subwatershed lists 10 NPDES permits.