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Clean Water Act discharge permit · NPDES COR430449

16 W DRY CREEK APARTMENTS, Littleton, CO: NPDES COR430449 discharge permit, effluent exceedances, inspections, penalties

16 W DRY CREEK APARTMENTS, held by Apex Multifamily Construction, LLC, holds NPDES permit COR430449. EPA’s file records it issued April 6, 2026 and expiring March 31, 2029. 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 16 W DRY CREEK APARTMENTS: its NPDES ID, its permit type and status, its dates, its address in Littleton, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR430449.

Identity

Facility as filed16 W DRY CREEK APARTMENTS
Permittee as filedApex Multifamily Construction, LLC
NPDES IDCOR430449
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedApril 6, 2026
Expiration dateMarch 31, 2029
AddressLittleton, CO 80120
SubwatershedDutch Creek-South Platte River (HUC 101900020901)

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 COR430449.

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 COR430449.

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 COR430449 there.

Nearby on the register

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

What this page shows

The 16 W DRY CREEK APARTMENTS permit, held by Apex Multifamily Construction, LLC, is one of 360 general permit coverages in Arapahoe County, where 10.8% of its peers carry a violation on file and 84.4% of them were issued before this one. Among the 85 NPDES permits in the Dutch Creek-South Platte River subwatershed, this permit records 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.