Proposition F

San Francisco Rejects Measure To Study Draining Hetch HetchyA proposal that could have led to the dismantling of San Francisco’s water system in Yosemite National Park’s Hetch Hetchy Valley was roundly rejected by the city’s voters Tuesday.
Prop F Asks SF To Rethink Hetch Hetchy, Future Of Water Delivery San Francisco voters must decide in November whether the city should take a first step towards draining Hetch Hetchy and restoring the natural course of the Tuolumne River.