Velarion Records

Clean Water Act discharge permit · NPDES COG081235

PEACOCK COURT-DW, Boulder, CO: NPDES COG081235 discharge permit, effluent exceedances, inspections, penalties

PEACOCK COURT-DW, held by Boulder Creek Builders LLC, holds NPDES permit COG081235, which discharges to Unnamed Pond - Unnamed Ditch - South Boulder Creek. EPA’s file records it issued May 8, 2025 and expiring May 31, 2028. 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 PEACOCK COURT-DW: its NPDES ID, its permit type and status, its dates, its address in Boulder, 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 COG081235.

Identity

Facility as filedPEACOCK COURT-DW
Permittee as filedBoulder Creek Builders LLC
NPDES IDCOG081235
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMay 8, 2025
Expiration dateMay 31, 2028
AddressBoulder, CO 80303
Receiving waterunnamed pond - unnamed ditch - South Boulder Creek
SubwatershedLower South Boulder Creek (HUC 101900050504)

Cited to the EPA ICIS-NPDES permit file (ECHO 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
pH200
Solids, total suspended200
Arsenic, total recoverable200
Iron, total recoverable200
Iron, dissolved [as Fe]200
Manganese, dissolved [as Mn]200
Selenium, potentially dissolvd200
Uranium, total200
Flow, in conduit or thru treatment plant200
Oil and grease100
Flow, total100
Duration of discharge100
Oil and grease visual100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG081235.

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 COG081235.

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 COG081235 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit COG081235 for PEACOCK COURT-DW in Boulder, CO, held by Boulder Creek Builders LLC and discharging to Unnamed Pond - Unnamed Ditch - South Boulder Creek. The permit is listed as Effective, with a Minor discharger class and 13 pollutants under a numeric limit, and 0 pollutants with an effluent exceedance.

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