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Clean Water Act discharge permit · NPDES COR901279

ST VRAIN SANITATION DISTRICT WWTF, Longmont, CO: NPDES COR901279 discharge permit, effluent exceedances, inspections, penalties

ST VRAIN SANITATION DISTRICT WWTF, held by St Vrain Sanitation District, holds NPDES permit COR901279, which discharges to Storm Sewer - St Vrain Creek. EPA’s file records it issued June 29, 2015 and expiring June 30, 2017. 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 filedST VRAIN SANITATION DISTRICT WWTF
Permittee as filedSt Vrain Sanitation District
NPDES IDCOR901279
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 29, 2015
Expiration dateJune 30, 2017
AddressLongmont, CO 80504
Receiving waterstorm sewer - St Vrain Creek
Receiving water impaired303(D) Listed
SubwatershedFirestone Lake-Saint Vrain Creek (HUC 101900050707)

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
E. coli020

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR901279.

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 COR901279.

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 COR901279 there.

Nearby on the register

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

What this page shows

The ST VRAIN SANITATION DISTRICT WWTF permit, NPDES ID COR901279, is one of 596 general permit coverages on EPA's register in Weld County, and 11.9% of the 595 Weld County general permit coverages carry an earlier issue date than this one. The permit sits within a group of 111 NPDES permits in the Firestone Lake-Saint Vrain Creek subwatershed, and it records zero pollutants under a numeric limit and zero pollutants with an effluent exceedance.