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| Federal 32-10 FL1-B5 - #492804 Information | Status: CL - 1/20/2026 |
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| Spill Type: | Release | Facility Name/No.: | Federal 32-10 FL1-B5 / | | Facility Type: | SPILL OR RELEASE | Facility Status: | CL | | Date of Discovery: | 11/24/2025 | Date Closed: | 1/20/2026 | | Operator: | CRESTONE PEAK RESOURCES OPERATING LLC | Operator Number: | 10633 | | County: | WELD - #123 | Location: | SWNE 10 3N65W | | Doc Number: | 404511528 | Lat/Long: | 40.243699 / -104.646710 Source: ACTUAL based On LatLong | Municipality
(if within municipal boundaries): | -- | | Waters of the State: | | Impacted Media: | | Related Remediation Project Number
if work proceeding under an approved Form 27: | 41913 | | | | Spill Description: | | A historical release was reported for the Federal 32-10 decommissioned flowline November 24, 2025, that included 7 discrete bell hole
locations that exceeded ECMC Table 915-1 protection of groundwater soil screening levels for Naphthalene. Subsequently it was
decided to report each individual sample location as its own historic releases. This form 19 is for soil sample location FL1-B5. Source
removal will occur in sections along the entirety of the flowline path. Soil sampling will comply with ECMC Rule 915.e.(2). Brandon
Marette with CPW was notified due to the location being in an HPH-Bald Eagles and a HPH Mule Deer Concentration area as well as
being within 300' of a surface water feature. Source removal/site investigation will not occur until after the HPH-Bald Eagle season
which is from December 1 through July 31. | | |
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| Resolution: | | Resolving Document: 404511528 | Closure Requested: 01/20/2026 | | Resolution: Work Procedeing under Form 27 |
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| Resolution Project: | | Date Approved: 7/20/2025 | Facility Name: ARISTOCRAT-63N65W | | Date Recv'd: 7/20/2025 | Facility ID: 473092 | | Rem DocNum: 404274394 | Remediation Project #: 41913 | | Document Type: FORM 27 | qtrqtr: NWNE section: 10 township: 3N range: 65W meridian: 6 |
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| Operator Information: | | Operator: | CRESTONE PEAK RESOURCES OPERATING LLC | | Oper. No. | 10633 | | Address: | 555 17TH STREET SUITE 3700 DENVER CO 80202 | | Type of Facility: | SPILL OR RELEASE | | Fac. Name: | Federal 32-10 FL1-B5 - | | County Name: | WELD | | qtrqtr: SWNE | section: 10 | township: 3N | range: 65W | meridian: 6 |
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