Petty Officer 1st Class Chase Severns, executive petty officer, and Seaman Adam Lopez, both from Aids to Navigation Team Kennewick, use a gas-powered auger to help set a sand screw that is attached to a chain and then to a buoy while conducting operations on Lake Roosevelt located nearly 300 miles away from the Pacific Ocean in northeastern Washington state. (U.S. Coast Guard photo by Petty Officer 1st Class Zac Crawford)