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Clean Water Act discharge permit · NPDES COR424323

COLORADO GULCH, Leadville, CO: NPDES COR424323 discharge permit, effluent exceedances, inspections, penalties

COLORADO GULCH, held by Shaeffer Hyde Construction Company, holds NPDES permit COR424323. EPA’s file records it issued July 23, 2024 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 COLORADO GULCH: its NPDES ID, its permit type and status, its dates, its address in Leadville, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR424323.

Identity

Facility as filedCOLORADO GULCH
Permittee as filedShaeffer Hyde Construction Company
NPDES IDCOR424323
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 23, 2024
Expiration dateMarch 31, 2029
AddressLeadville, CO 80461
SubwatershedCity of Leadville-Arkansas River (HUC 110200010206)

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 COR424323.

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 COR424323.

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 COR424323 there.

Nearby on the register

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

What this page shows

The COLORADO GULCH general permit coverage in Leadville, Lake County, Colorado, is one of 28 general permit coverages in Lake County on EPA's NPDES register, and 28.6% of those 28 coverages carry an earlier issue date than this one. The permit also sits among 24 NPDES permits in the City of Leadville-Arkansas River subwatershed (HUC 110200010206), and 21.4% of the 28 Lake County general permit coverages have a violation on file. Its record shows no pollutants under a numeric limit and no effluent exceedances, both counted as 0.