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Clean Water Act discharge permit · NPDES COR429541

WYNDHAM HILL RAW WATER POND, Frederick, CO: NPDES COR429541 discharge permit, effluent exceedances, inspections, penalties

WYNDHAM HILL RAW WATER POND, held by Wyndham Hill Metropolitan District No. 4, holds NPDES permit COR429541. EPA’s file records it issued December 30, 2025 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 WYNDHAM HILL RAW WATER POND: its NPDES ID, its permit type and status, its dates, its address in Frederick, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR429541.

Identity

Facility as filedWYNDHAM HILL RAW WATER POND
Permittee as filedWyndham Hill Metropolitan District No. 4
NPDES IDCOR429541
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedDecember 30, 2025
Expiration dateMarch 31, 2029
Issuing agencySTA
AddressFrederick, CO 80516
SubwatershedFirestone Lake-Saint Vrain Creek (HUC 101900050707)

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 COR429541.

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 COR429541.

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 COR429541 there.

Nearby on the register

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

What this page shows

Frederick holds 4 general permit coverages on EPA's NPDES register, including WYNDHAM HILL RAW WATER POND. The Firestone Lake-Saint Vrain Creek subwatershed (HUC 101900050707) lists 111 NPDES permits, including this permit. WYNDHAM HILL RAW WATER POND has no pollutant under a numeric limit and no pollutant with an effluent exceedance.