Brian Antolin, the lead environmental compliance specialist for Naval Facilities Engineering Systems Command Marianas at Marine Corps Base (MCB) Camp Blaz, inspects a water sample taken from a well during an annual well inspection at MCB Camp Blaz, Guam, April 18, 2022. A regulatory inspection was conducted by the Guam EPA to test drinking water wells to ensure the base is in compliance with the Safe Drinking Water Act. (U.S. Marine Corps photo by Gunnery Sgt. Rubin J. Tan)