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Clean Water Act discharge permit · NPDES COR070215

CASTLE PINES NORTH METRO DIST MS4, Castle Pines, CO: NPDES COR070215 discharge permit, effluent exceedances, inspections, penalties

CASTLE PINES NORTH METRO DIST MS4, held by Castle Pines North Metro Dist, holds NPDES permit COR070215, which discharges to Unnamed Tributary To Happy Canyon Creek. EPA’s file records it issued March 10, 2008 and expiring March 9, 2013. 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 CASTLE PINES NORTH METRO DIST MS4: its NPDES ID, its permit type and status, its dates, its address in Castle Pines, Colorado, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR070215.

Identity

Facility as filedCASTLE PINES NORTH METRO DIST MS4
Permittee as filedCastle Pines North Metro Dist
NPDES IDCOR070215
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
ProgramSmall municipal storm sewer systems
IssuedMarch 10, 2008
Expiration dateMarch 9, 2013
AddressCastle Pines, CO 80125
Receiving waterUnnamed Tributary to Happy Canyon Creek
SubwatershedHappy Canyon Creek-Cherry Creek (HUC 101900030301)
SIC9511 – Air, Water, & Solid Waste Management

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 COR070215.

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 COR070215.

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, COR070215.

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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 COR070215 there.

Nearby on the register

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

What this page shows

The CASTLE PINES NORTH METRO DIST MS4 permit is one of 11 Storm Water Small MS4s permits on EPA's NPDES register in Douglas County, and it sits among 78 NPDES permits in the Happy Canyon Creek-Cherry Creek subwatershed (HUC 101900030301), this one included. Of all 11 Douglas County small MS4 permits, 36.4% were issued before this one, and 0.0% of them carry a violation on file, while this permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance.