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Clean Water Act discharge permit · NPDES COR406288

THE ACADEMY AT MAPLETON HILL, Co, CO: NPDES COR406288 discharge permit, effluent exceedances, inspections, penalties

THE ACADEMY AT MAPLETON HILL, held by Saunders Construction, LLC, holds NPDES permit COR406288. EPA’s file records it issued July 24, 2019 and expiring March 31, 2024. 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 THE ACADEMY AT MAPLETON HILL: its NPDES ID, its permit type and status, its dates, its address in Co, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR406288.

Identity

Facility as filedTHE ACADEMY AT MAPLETON HILL
Permittee as filedSaunders Construction, LLC
NPDES IDCOR406288
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
IssuedJuly 24, 2019
Expiration dateMarch 31, 2024
Issuing agencySTA
AddressCo, CO 80302
SubwatershedCity of Boulder-Boulder Creek (HUC 101900050406)

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 COR406288.

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 COR406288.

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 COR406288 there.

Nearby on the register

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

What this page shows

THE ACADEMY AT MAPLETON HILL, a general permit coverage in Boulder County, Colorado, ranks among the 249 such coverages in the county, with 24.9% of them issued earlier than this one, and it sits within a Boulder County group of 251 general permit coverages on EPA's NPDES register, where 25.5% carry a violation on file. The permit also falls among the 83 NPDES permits in the City of Boulder-Boulder Creek subwatershed, and it has 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.