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Clean Water Act discharge permit · NPDES COR901642

VELOCITY READY MIX, Denver, CO: NPDES COR901642 discharge permit, effluent exceedances, inspections, penalties

VELOCITY READY MIX, held by Vasquez Ready Mix LLC dba Velocity Ready Mix LLC, holds NPDES permit COR901642, which discharges to Sand Creek. EPA’s file records it issued October 5, 2023 and expiring December 31, 2025. 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 filedVELOCITY READY MIX
Permittee as filedVasquez Ready Mix LLC dba Velocity Ready Mix LLC
NPDES IDCOR901642
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramIndustrial stormwater
IssuedOctober 5, 2023
Expiration dateDecember 31, 2025
AddressDenver, CO 80216
Receiving waterSand Creek
SubwatershedSand Creek (HUC 101900030204)

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
pH0800
Selenium, potentially dissolvd0800
Solids, total suspended5550
Iron, total recoverable0400
Iron, total [as Fe]5150
Aluminum, total [as Al]5150
Are You In Compliance050

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR901642.

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 COR901642.

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 COR901642 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES permit COR901642 for Velocity Ready Mix in Denver, CO, which discharges to Sand Creek within subwatershed HUC 101900030204. The page lists 7 pollutants on file, 3 of them under a numeric limit, 7 with a violation of any kind, and 0 with an effluent exceedance.