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Clean Water Act discharge permit · NPDES COR419390

1501 E LAYTON AVE, Cherry Hills Village, CO: NPDES COR419390 discharge permit, effluent exceedances, inspections, penalties

1501 E LAYTON AVE, held by Chalet Development, LLC., holds NPDES permit COR419390. EPA’s file records it issued February 14, 2023 and expiring March 31, 2024. 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.

What the register holds for 1501 E LAYTON AVE: its NPDES ID, its permit type and status, its dates, its address in Cherry Hills Village, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR419390.

Identity

Facility as filed1501 E LAYTON AVE
Permittee as filedChalet Development, LLC.
NPDES IDCOR419390
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
IssuedFebruary 14, 2023
Expiration dateMarch 31, 2024
Issuing agencySTA
AddressCherry Hills Village, CO 80209
Subwatershed101900020904 (HUC 101900020904)
SIC8811 – Private Households

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

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR419390.

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 COR419390.

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, COR419390.

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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 COR419390 there.

Nearby on the register

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

What this page shows

Among the 360 general permit coverages in Arapahoe County, 10.8% have a violation on file, and 1501 E LAYTON AVE is one of them. Counting this coverage, 14.7% of those 360 coverages were issued before it, and the 101900020904 subwatershed lists 192 NPDES permits.