| While removing dump lines from the Arapahoe 2-26 tank battery, historical suspected soil impacts were observed. 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 submitted Form 27 submitted for this project, collected samples will be field-screened and submitted for laboratory analysis. Please refer to the submitted Form 27 initial, COGCC Document #: 401987661 that has not yet been approved, for further details. |