Skip to Main Content

COGIS

Facility Detail

COGIS - SPILL OR RELEASE INFORMATION

Click image to view related facilities. RelatedClick image to view inspection information. InspClick image to view documents for this well/facility. DocClick image to view facility COAs and BMPs. COA
Clark 11, 12-27 - #493396 InformationStatus: AC - 3/6/2026
Spill Type: ReleaseFacility Name/No.:Clark 11, 12-27 /
Facility Type:SPILL OR RELEASEFacility Status:AC
Date of Discovery:2/25/2026Date Closed:N/A
Operator:PDC ENERGY INC Operator Number:69175
County:WELD  - #123Location:NWNW 27 7N65W
Doc Number:404558870Lat/Long:40.552276 / -104.656860  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:
N/A
 
Spill Description:
On 2/25/2026, the potential presence of impacted material(s) was identified via hydrocarbon odor and/or hydrocarbon staining during decommissioning activities at the Clark 11, 12-27 tank battery. Samples PWV-FS, PWV-SS01, PWV-SS02, PWV-SS03, PWV-SS04, PWV-SS05, and GW-PWV were collected near the former produced water vessel and are considered one release. The volume of potentially impacted material(s) is not currently known. Out of an abundance of caution, the operator is submitting notification within 24 hours of the discovery of the potential presence of impacted material(s) soil. Initial soil sampling is underway to determine whether any constituents are present at levels in excess of Table 915-1 standards. Groundwater was encountered during decommissioning activities and GW-PWV was collected. This location is within 300 feet of waters of the state. Final analytical results from initial soil sampling will be included on a Supplemental Form 19.
 
Operator Information:
Operator:PDC ENERGY INC
Oper. No.69175
Address:1099 18TH STREET SUITE 1500  DENVER  CO 80202
Type of Facility:SPILL OR RELEASE
Fac. Name:Clark 11, 12-27 -
County Name:WELD
qtrqtr: NWNWsection: 27township: 7Nrange: 65Wmeridian: 6