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Clean Water Act discharge permit · NPDES ILG870860

CLARENDON HILLS PARK DISTRICT, Clarendon Hills, IL: NPDES ILG870860 discharge permit, effluent exceedances, inspections, penalties

CLARENDON HILLS PARK DISTRICT holds NPDES permit ILG870860. EPA’s file records it issued November 1, 2016 and expiring October 31, 2021. 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 CLARENDON HILLS PARK DISTRICT: its NPDES ID, its permit type and status, its dates, its address in Clarendon Hills, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILG870860.

Identity

Facility as filedCLARENDON HILLS PARK DISTRICT
Permittee as filedCLARENDON HILLS PARK DISTRICT
NPDES IDILG870860
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedNovember 1, 2016
Expiration dateOctober 31, 2021
AddressClarendon Hills, IL 60514
SubwatershedLower Salt Creek (HUC 071200040404)

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 ILG870860.

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 ILG870860.

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.

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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 ILG870860 there.

Nearby on the register

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

What this page shows

Violations are on file for 9.7% of the 31 general permit coverages in DuPage County, a count that includes the permit held by CLARENDON HILLS PARK DISTRICT. Of those 31 coverages, counting this permit, 32.3% were issued earlier than this permit. The Lower Salt Creek subwatershed contains 103 NPDES permits, this permit included, and DuPage County lists 31 coverages in total.