A crew from Coast Guard Aids to Navigation Team Milford Haven gets underway and conducts maintenance on a buoy in the Piankatank River, March 3, 2020. During their maintenance routine, Coast Guard personnel regularly scrape barnacles and other marine growth off of ATON structures to prevent the aids from deteriorating. (U.S. Coast Guard video by Petty Officer 3rd Class Shannon Kearney, Seaman Kimberly Reaves)