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Clean Water Act discharge permit · NPDES COR428068

PT 22564 - RIDGEWOOD PARK LITTLETON NO LEAD S COSTILLA ST, Denver, CO: NPDES COR428068 discharge permit, effluent exceedances, inspections, penalties

PT 22564 - RIDGEWOOD PARK LITTLETON NO LEAD S COSTILLA ST, held by Denver Water, holds NPDES permit COR428068. EPA’s file records it issued July 8, 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 PT 22564 - RIDGEWOOD PARK LITTLETON NO LEAD S COSTILLA ST: its NPDES ID, its permit type and status, its dates, its address in Denver, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR428068.

Identity

Facility as filedPT 22564 - RIDGEWOOD PARK LITTLETON NO LEAD S COSTILLA ST
Permittee as filedDenver Water
NPDES IDCOR428068
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 8, 2025
Expiration dateMarch 31, 2029
AddressDenver, 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 COR428068.

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 COR428068.

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 COR428068 there.

Nearby on the register

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

What this page shows

Arapahoe County counts 360 general permit coverages on EPA's NPDES register, and 10.8% of those 360 carry a violation on file. The Dutch Creek-South Platte River subwatershed (HUC 101900020901) holds 85 NPDES permits, among them PT 22564 - RIDGEWOOD PARK LITTLETON NO LEAD S COSTILLA ST in Denver.