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COGIS - SPILL OR RELEASE INFORMATION

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Kohlhoff USX AB #17-02P - #486539 InformationStatus: CL - 4/25/2024
Spill Type: ReleaseFacility Name/No.:Kohlhoff USX AB #17-02P /
Facility Type:SPILL OR RELEASEFacility Status:CL
Date of Discovery:4/24/2024Date Closed:4/25/2024
Operator:NOBLE ENERGY INC Operator Number:100322
County:WELD  - #123Location:NWNE 17 7N64W
Doc Number:403769162Lat/Long:40.578267 / -104.571329  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:
29740
 
Spill Description:
Laboratory analytical data indicated a historical release occurred at the flowline directional change at the Kohlhoff USX AB #17-02P decommissioned wellhead during flowline decommissioning activities. One soil sample exceeded ECMC standards for naphthalene at 0.0211 mg/kg, acenaphthene at 0.986 mg/kg, benzo(a)anthracene at 2.12 mg/kg, benzo(a)pyrene at 1.07mg/kg, benzo(b)fluoranthene at 1.07 mg/kg, dibenzo(a,h)anthracene at 0.274 mg/kg, fluorene at 1.24 mg/kg, 1-methylnaphthalene at 0.142 mg/kg and 2-methlynaphthanlene at 0.274 mg/kg. This location lies within Pronghorn Winter Concentration Area high priority habitat. A supplemental form 27 has been submitted to REM 29740 detailing the remedial site plan, document number: 403768193.
 
Resolution:
Resolving Document:  403769162Closure Requested:  04/25/2024
Resolution:  Work Procedeing under Form 27
 
Resolution Project:
Date Approved:  6/2/2023Well Name/No.:  Kohlhoff USX AB #17-02P
Date Recv'd:  6/2/2023API number:  05-123-31169
Rem DocNum:  403421733Remediation Project #:  29740
Document Type:  FORM 27 qtrqtr: NWNE   section: 17  township: 7N   range: 64W   meridian: 6
 
Operator Information:
Operator:NOBLE ENERGY INC
Oper. No.100322
Address:1099 18TH STREET SUITE 1500  DENVER  CO 80202
Type of Facility:SPILL OR RELEASE
Fac. Name:Kohlhoff USX AB #17-02P -
County Name:WELD
qtrqtr: NWNEsection: 17township: 7Nrange: 64Wmeridian: 6