Joe Kowalski, Air Force Civil Engineer Center remedial project manager, briefs Rep. Lisa Blunt Rochester of Delaware and Rep. Anthony Brown of Maryland at the Isochronal Inspection Dock, Feb. 14, 2020, on Dover Air Force Base, Delaware. Kowalski briefed the representatives on the status of perfluorooctanoic acid and perfluorooctane sulfonate monitoring on and around Dover AFB. (U.S. Air Force photo by Roland Balik)