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Clean Water Act discharge permit · NPDES COR423064

ANGELINE TOLL BROTHERS, Littleton, CO: NPDES COR423064 discharge permit, effluent exceedances, inspections, penalties

ANGELINE TOLL BROTHERS, held by Brinkman Construction, Inc., holds NPDES permit COR423064. EPA’s file records it issued March 20, 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 ANGELINE TOLL BROTHERS: 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 COR423064.

Identity

Facility as filedANGELINE TOLL BROTHERS
Permittee as filedBrinkman Construction, Inc.
NPDES IDCOR423064
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 20, 2024
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 COR423064.

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 COR423064.

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 COR423064 there.

Nearby on the register

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

What this page shows

The ANGELINE TOLL BROTHERS permit is one of 360 general permit coverages in Arapahoe County, and it sits within the Dutch Creek-South Platte River subwatershed, which holds 85 NPDES permits including this one. Among those 360 coverages in the county, 19.2% carry an earlier issue date than this permit, and 10.8% of them have a violation on file, while this permit has no pollutants under a numeric limit and no effluent exceedances on record.