Clean Water Act discharge permit · NPDES COG081374

WESTMINSTER RAW WATER LINE EXTENSION - DW, Westminster, CO: NPDES COG081374 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
14Pollutants under a numeric limit
2Pollutants with an effluent exceedance

WESTMINSTER RAW WATER LINE EXTENSION - DW, held by Reynolds Construction LLC, holds NPDES permit COG081374, which discharges to Big Dry Creek & Farmers High Line Canal. EPA’s file records it issued November 14, 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.

Identity

Facility as filed	WESTMINSTER RAW WATER LINE EXTENSION - DW
Permittee as filed	Reynolds Construction LLC
NPDES ID	COG081374
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	November 14, 2025
Expiration date	May 31, 2028
Address	Westminster, CO 80021
Receiving water	Big Dry Creek & Farmers High Line Canal
Subwatershed	Upper Big Dry Creek (HUC 101900030406)

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

Effluent limits and exceedances

14Pollutants on file
14Under a numeric limit
14With a violation of any kind
2With 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	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
E. coli	32	9	5	July 31, 2026	188% over the limit
Solids, total suspended	32	6	2	July 31, 2026	233% over the limit
pH	32	4	0
Arsenic, total recoverable	32	4	0
Iron, total recoverable	32	4	0
Iron, dissolved [as Fe]	32	4	0
Manganese, dissolved [as Mn]	32	4	0
Selenium, potentially dissolvd	32	4	0
Uranium, total	32	4	0
Flow, in conduit or thru treatment plant	32	4	0
Oil and grease	16	2	0
Flow, total	16	2	0
Duration of discharge	16	2	0
Oil and grease visual	16	2	0

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 COG081374.

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 COG081374 there.

Nearby on the register

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

This public-records page covers the Clean Water Act NPDES discharge permit COG081374 for the Westminster Raw Water Line Extension - DW, held by Reynolds Construction LLC, with a status of Effective and a Minor discharger class. The page lists 14 pollutants on file, 14 under a numeric limit, and 2 with an effluent exceedance, with the permit issued November 14, 2025 and expiring May 31, 2028.