Clean Water Act discharge permit · NPDES COR040302

HUKILL GULCH MILLSITE, Idaho Springs, CO: NPDES COR040302 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
4Pollutants under a numeric limit
0Pollutants with an effluent exceedance

HUKILL GULCH MILLSITE, held by Venture Resources Inc, holds NPDES permit COR040302, which discharges to Hukill Gulch - Clear Creek. EPA’s file records it issued July 20, 2016 and expiring July 31, 2021. 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.

Identity

Facility as filed	HUKILL GULCH MILLSITE
Permittee as filed	Venture Resources Inc
NPDES ID	COR040302
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	July 20, 2016
Expiration date	July 31, 2021
Address	Idaho Springs, CO 80452
Receiving water	Hukill Gulch - Clear Creek
Subwatershed	City of Idaho Springs-Clear Creek (HUC 101900040207)

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

Effluent limits and exceedances

4Pollutants on file
4Under a numeric limit
4With a violation of any kind
0With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind
Zinc, potentially dissolved	2	80
Copper, potentially dissolved	2	80
Cadmium, potentially dissolvd	2	80
Lead, potentially dissolvd	2	80

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR040302.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR040302.

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 COR040302 there.

Nearby on the register

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

This public-records page covers Clean Water Act NPDES permit COR040302 for the HUKILL GULCH MILLSITE in Idaho Springs, CO, held by Venture Resources Inc, which discharges to Hukill Gulch - Clear Creek and is administratively continued. The page lists 4 pollutants on file, 4 of them under a numeric limit, and 0 pollutants with an effluent exceedance.