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COGIS - SPILL OR RELEASE INFORMATION

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Aristocrat Angus 8-2-4 WH - #484834 InformationStatus: CL - 7/18/2023
Spill Type: ReleaseFacility Name/No.:Aristocrat Angus 8-2-4 WH /
Facility Type:SPILL OR RELEASEFacility Status:CL
Date of Discovery:7/17/2023Date Closed:7/18/2023
Operator:CRESTONE PEAK RESOURCES OPERATING LLC Operator Number:10633
County:WELD  - #123Location:NENE 4 3N65W
Doc Number:403467492Lat/Long:40.259959 / -104.662718  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:
28492
 
Spill Description:
During facility decommissioning activities at the Aristocrat Angus 8-2-4 wellhead, historical 1-Methylnapthalene (0.0190 mg/kg) impacts above PGSSL Concentrations as well as elevated pH (8.33) impacts were discovered. The impacted soil will be removed and hauled for disposal. Confirmation soil samples will be collected in compliance with COGCC Table 915-1. The historical release is located within mule deer severe winter range HPH.
 
Resolution:
Resolving Document:  403467492Closure Requested:  07/18/2023
Resolution:  Work Procedeing under Form 27
 
Resolution Project:
Date Approved:  3/29/2023Facility Name:  ARISTOCRAT ANGUS-63N65W
Date Recv'd:  3/29/2023Facility ID:  473332
Rem DocNum:  403356986Remediation Project #:  28492
Document Type:  FORM 27 qtrqtr: NWNE   section: 4   township: 3N   range: 65W   meridian: 6
 
Operator Information:
Operator:CRESTONE PEAK RESOURCES OPERATING LLC
Oper. No.10633
Address:1801 CALIFORNIA STREET #2500  DENVER  CO 80202
Type of Facility:SPILL OR RELEASE
Fac. Name:Aristocrat Angus 8-2-4 WH -
County Name:WELD
qtrqtr: NENEsection: 4township: 3Nrange: 65Wmeridian: 6