“The Environmental Protection Agency sets 70 parts-per-trillion as the maximum safe level. Naval Air Weapons Station China Lake, California, reported 8 million parts-per-trillion in its ground water.” UPDATE June 24th, 2026 Publisher’s Note: Newcomers to China Lake and the Indian Wells Valley probably don’t know that for decades, the Navy had a mock carrier deck … Continue reading UPDATE: Dr. Sean McKenna of the Desert Research Institute Will Complete Testimony in the IWV’s Comprehensive Adjudication Trial on Monday – The Indian Wells Valley Groundwater Basin May Contain the Highest Concentration of Toxic PFAS Polluted Groundwater in the U.S.