Historically low water level in two crucial U.S. reservoirs threatens water and power for millions CTV NewsWhat does low water at the Hoover Dam mean for power in the American West? Straight ArrowWhat Happens If Lake Powell Runs Dry WorldAtlasHistorically low water level in two crucial US reservoirs threatens water and power for millions CNNAs Lake Powell shrinks, marinas are having to adapt to dwindling water levels AP News