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Clean Water Act discharge permit · NPDES COR431696

23045 - CORY-MERRILL PROJECT 2 (REPLACEMENT - LEAD) - S MILWAUKEE ST AND S SAINT, Denver, CO: NPDES COR431696 discharge permit, effluent exceedances, inspections, penalties

23045 - CORY-MERRILL PROJECT 2 (REPLACEMENT - LEAD) - S MILWAUKEE ST AND S SAINT, held by Denver Water, holds NPDES permit COR431696. EPA’s file records it issued August 10, 2026 and expiring March 31, 2029. 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.

What the register holds for 23045 - CORY-MERRILL PROJECT 2 (REPLACEMENT - LEAD) - S MILWAUKEE ST AND S SAINT: its NPDES ID, its permit type and status, its dates, its address in Denver, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR431696.

Identity

Facility as filed23045 - CORY-MERRILL PROJECT 2 (REPLACEMENT - LEAD) - S MILWAUKEE ST AND S SAINT
Permittee as filedDenver Water
NPDES IDCOR431696
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedAugust 10, 2026
Expiration dateMarch 31, 2029
Issuing agencySTA
AddressDenver, CO 80210
Receiving water impaired303(D) Listed
Subwatershed101900020904 (HUC 101900020904)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR431696.

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 COR431696.

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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, COR431696.

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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 COR431696 there.

Nearby on the register

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

What this page shows

The permit filed as 23045 - CORY-MERRILL PROJECT 2 (REPLACEMENT - LEAD) - S MILWAUKEE ST AND S SAINT is one of 36 general permit coverages in Denver, Colorado, and it is among 192 NPDES permits in the 101900020904 subwatershed, this one included. Of those 36 Denver general permit coverages, 0.0% have a violation on file, and 47.2% of them carry an earlier issue date than this permit's August 10, 2026 issuance. This permit records no pollutant under a numeric limit and no pollutant with an effluent exceedance.