Velarion Records

Clean Water Act discharge permit · NPDES COG081502

1610 13TH ST, Steamboat Springs, CO: NPDES COG081502 discharge permit, effluent exceedances, inspections, penalties

1610 13TH ST, held by Uno Mas Development LLC, holds NPDES permit COG081502, which discharges to Roadside Ditch - Yampa River. EPA’s file records it issued April 23, 2026 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 filed1610 13TH ST
Permittee as filedUno Mas Development LLC
NPDES IDCOG081502
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedApril 23, 2026
Expiration dateMay 31, 2028
AddressSteamboat Springs, CO 80487
Receiving waterRoadside Ditch - Yampa River
SubwatershedCow Creek-Yampa River (HUC 140500010410)

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
Solids, total suspended222May 31, 202667% over the limit
Flow, in conduit or thru treatment plant240
Flow, total120
Duration of discharge110
pH200
Arsenic, total recoverable200
Iron, total recoverable200
Iron, dissolved [as Fe]200
Manganese, dissolved [as Mn]200
Selenium, potentially dissolvd200
Uranium, total200
Solids, total dissolved200
Oil and grease100
Oil and grease visual100

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 COG081502.

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 COG081502 there.

Nearby on the register

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

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