Clean Water Act discharge permit · NPDES COR423705
PT - 22072 - CHERRY KNOLLS REPLACEMENT - ARAPAHOE & COLORADO PART 1, Centennial, CO: NPDES COR423705 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
PT - 22072 - CHERRY KNOLLS REPLACEMENT - ARAPAHOE & COLORADO PART 1, held by Denver Water, holds NPDES permit COR423705. EPA’s file records it issued April 25, 2024 and expiring March 31, 2029. 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 PT - 22072 - CHERRY KNOLLS REPLACEMENT - ARAPAHOE & COLORADO PART 1: its NPDES ID, its permit type and status, its dates, its address in Centennial, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR423705.
Identity
| Facility as filed | PT - 22072 - CHERRY KNOLLS REPLACEMENT - ARAPAHOE & COLORADO PART 1 |
|---|---|
| Permittee as filed | Denver Water |
| NPDES ID | COR423705 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 25, 2024 |
| Expiration date | March 31, 2029 |
| Address | Centennial, CO 80122 |
| Subwatershed | Big Dry Creek (HUC 101900020902) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES COR423705.
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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES COR423705.
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 COR423705 there.
Nearby on the register
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- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.