Velarion Records

Clean Water Act discharge permit · NPDES COG081565

MINER'S PARK 12 WATERLINE CONNECTION-DW, Frederick, CO: NPDES COG081565 discharge permit, effluent exceedances, inspections, penalties

MINER'S PARK 12 WATERLINE CONNECTION-DW, held by Mark Young Construction LLC, holds NPDES permit COG081565, which discharges to Unnamed Tributary To Saint Vrain Creek. EPA’s file records it issued August 13, 2026 and expiring May 31, 2028. 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 MINER'S PARK 12 WATERLINE CONNECTION-DW: its NPDES ID, its permit type and status, its dates, its address in Frederick, Colorado, its receiving water, and 13 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COG081565.

Identity

Facility as filedMINER'S PARK 12 WATERLINE CONNECTION-DW
Permittee as filedMark Young Construction LLC
NPDES IDCOG081565
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 13, 2026
Expiration dateMay 31, 2028
AddressFrederick, CO 80504
Receiving waterunnamed tributary to Saint Vrain Creek
SIC1799 – Special Trade Contractors

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH400
Solids, total suspended400
Arsenic, total recoverable400
Iron, total recoverable400
Iron, dissolved [as Fe]400
Manganese, dissolved [as Mn]400
Selenium, potentially dissolvd400
Uranium, total400
Flow, in conduit or thru treatment plant400
Oil and grease200
Flow, total200
Duration of discharge200
Oil and grease visual200

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG081565.

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 COG081565.

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

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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 COG081565 there.

Nearby on the register

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

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