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Clean Water Act discharge permit · NPDES COG081481

REGION 5 CULVERT REPAIR - 285B085500BL - MP 85.50 (SHT 59), Saguache, CO: NPDES COG081481 discharge permit, effluent exceedances, inspections, penalties

REGION 5 CULVERT REPAIR - 285B085500BL - MP 85.50 (SHT 59), held by Native Sun Construction, holds NPDES permit COG081481, which discharges to Saguache Creek. EPA’s file records it issued March 30, 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.

Identity

Facility as filedREGION 5 CULVERT REPAIR - 285B085500BL - MP 85.50 (SHT 59)
Permittee as filedNative Sun Construction
NPDES IDCOG081481
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 30, 2026
Expiration dateMay 31, 2028
AddressSaguache, CO 81149
Receiving waterSaguache Creek
SubwatershedNorth Branch Saguache Creek (HUC 130100040704)
SIC1629 – Heavy Construction

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
pH280
Solids, total suspended280
Flow, in conduit or thru treatment plant280
Oil and grease140
Flow, total140
Duration of discharge140
Oil and grease visual140

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG081481.

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 COG081481.

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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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 COG081481 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit COG081481, held by Native Sun Construction for the REGION 5 CULVERT REPAIR site in Saguache, CO, which discharges to Saguache Creek within the North Branch Saguache Creek subwatershed (HUC 130100040704). EPA's permit file lists the permit as Effective and a Minor discharger, with 7 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.