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Clean Water Act discharge permit · NPDES COR423359

HAVANA PARK POND AND DEL MAR PARKWAY IMPROVEMENTS, Aurora, CO: NPDES COR423359 discharge permit, effluent exceedances, inspections, penalties

HAVANA PARK POND AND DEL MAR PARKWAY IMPROVEMENTS, held by American West Construction, holds NPDES permit COR423359. EPA’s file records it issued April 9, 2024 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 HAVANA PARK POND AND DEL MAR PARKWAY IMPROVEMENTS: its NPDES ID, its permit type and status, its dates, its address in Aurora, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR423359.

Identity

Facility as filedHAVANA PARK POND AND DEL MAR PARKWAY IMPROVEMENTS
Permittee as filedAmerican West Construction
NPDES IDCOR423359
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedApril 9, 2024
Expiration dateMarch 31, 2029
AddressAurora, CO 80010
SubwatershedSand Creek (HUC 101900030204)

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 COR423359.

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 COR423359.

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, COR423359.

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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 COR423359 there.

Nearby on the register

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

What this page shows

HAVANA PARK POND AND DEL MAR PARKWAY IMPROVEMENTS is part of a set of 360 general-permit registrations in Arapahoe County, and 10.8% of that set have a violation on file. The Sand Creek subwatershed, coded 101900030204, holds 190 NPDES permits, including this permit. With this permit counted, 19.4% of the 360 general-permit registrations in Arapahoe County were issued before it.