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Clean Water Act discharge permit · NPDES COR425116

ORCHARD ESTATES, Westminster, CO: NPDES COR425116 discharge permit, effluent exceedances, inspections, penalties

ORCHARD ESTATES, held by 3700 LCC LLC., holds NPDES permit COR425116. EPA’s file records it issued September 17, 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 ORCHARD ESTATES: its NPDES ID, its permit type and status, its dates, its address in Westminster, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR425116.

Identity

Facility as filedORCHARD ESTATES
Permittee as filed3700 LCC LLC.
NPDES IDCOR425116
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 17, 2024
Expiration dateMarch 31, 2029
AddressWestminster, CO 80031
SubwatershedUpper Big Dry Creek (HUC 101900030406)

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 COR425116.

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 COR425116.

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, COR425116.

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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 COR425116 there.

Nearby on the register

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

What this page shows

ORCHARD ESTATES sits within an Adams County group of 463 general-permit authorizations, and 13.0% of that group has a violation logged. Of those 463 authorizations, including this permit, 40.6% were issued before it, and the Upper Big Dry Creek subwatershed holds 59 NPDES permits.