| While removing a partially-buried produced-water vessel at the BOX ELDER M-61S65W 34SWSW "Box Elder M1" (319879), legacy suspected soil impacts were observed. The release became State reportable on Feb 18, 2020, due to the quantity of impacted soils excavated. Vertical and horizontal definition is being pursued with conventional excavation, and clearance samples will be collected from the bottom and sidewalls of the excavation. In accordance with the approved Form 27, and COGCC assigned remediation project number 15101, collected samples were field-screened and submitted for laboratory analysis. Please refer to the Form 27 submitted prior to excavation, COGCC Document #: 402308134, for further details. |