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Clean Water Act discharge permit · NPDES COR427730

SNOWMASS VALLEY POND, Snowmass Village, CO: NPDES COR427730 discharge permit, effluent exceedances, inspections, penalties

SNOWMASS VALLEY POND, held by Harriman Construction Inc, holds NPDES permit COR427730. EPA’s file records it issued June 18, 2025 and expiring March 31, 2029. 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 SNOWMASS VALLEY POND: its NPDES ID, its permit type and status, its dates, its address in Snowmass Village, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR427730.

Identity

Facility as filedSNOWMASS VALLEY POND
Permittee as filedHarriman Construction Inc
NPDES IDCOR427730
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 18, 2025
Expiration dateMarch 31, 2029
AddressSnowmass Village, CO 81654
SubwatershedOutlet Snowmass Creek (HUC 140100040403)

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 COR427730.

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 COR427730.

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 COR427730 there.

Nearby on the register

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

What this page shows

The SNOWMASS VALLEY POND permit is one of 3 NPDES permits in the Outlet Snowmass Creek subwatershed, including this one. Among the 65 general permit coverages in Pitkin County, 43.1% have a violation on file, while SNOWMASS VALLEY POND records none of its pollutants with a numeric limit or any effluent exceedance.