Clean Water Act discharge permit · NPDES COG081375

ELK CREEK BRIDGE REPLACEMENT, New Castle, CO: NPDES COG081375 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
14Pollutants under a numeric limit
0Pollutants with an effluent exceedance

ELK CREEK BRIDGE REPLACEMENT, held by Ralph L Wadsworth Construction LLC, holds NPDES permit COG081375, which discharges to Elk Creek - Colorado River. 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	ELK CREEK BRIDGE REPLACEMENT
Permittee as filed	Ralph L Wadsworth Construction LLC
NPDES ID	COG081375
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	New Castle, CO 81647
Receiving water	Elk Creek - Colorado River
Receiving water impaired	303(D) Listed
Subwatershed	Lower Elk Creek (HUC 140100050206)

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
0With 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
pH	4	4
Flow, in conduit or thru treatment plant	4	4
Solids, total suspended	2	2
Arsenic, total recoverable	2	2
Iron, total recoverable	2	2
Iron, dissolved [as Fe]	2	2
Manganese, dissolved [as Mn]	2	2
Selenium, potentially dissolvd	2	2
Oil and grease	2	2
Uranium, total	2	2
Flow, total	2	2
Solids, total dissolved	2	2
Duration of discharge	2	2
Oil and grease visual	2	2

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG081375.

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 COG081375.

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 COG081375 there.

Nearby on the register

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

This public-records page covers NPDES permit COG081375 for the ELK CREEK BRIDGE REPLACEMENT in New Castle, CO, held by Ralph L Wadsworth Construction LLC and discharging to Elk Creek - Colorado River, with a permit status of Effective. The figures listed are 14 pollutants on file, 14 under a numeric limit, 14 with a violation of any kind, and 0 pollutants with an effluent exceedance.