CAMP PENDLETON, Calif. (March 16, 2023) Contractors with the Water Resources Division, Public Works Department, gather water samples to evaluate reverse-osmosis filtering technology water quality for the Northern Water Treatment Plant at Marine Corps Base Camp Pendleton, Calif., March 16, 2023. The Northern Water Treatement Plant supplies potable water to the northern areas on the installation. (U.S. Marine.Corps photo by Lance Cpl. Mhecaela J. Watts)