Is Hetch Hetchy a drought?
Waterfalls gushed at Hetch Hetchy after an atmospheric river event in October 2021. Northern California’s reservoir levels continued to rise in the week after an atmospheric river slammed the state with torrential rain and high winds. The soaking was welcome in a drought-plagued state with a diminishing water supply.
What is the status of the Hetch Hetchy Reservoir?
Currently, the reservoir is holding 93 billion gallons and continues to rise. The outlook calls for water storage to grow to 117 billion gallons, which is full capacity. During a normal year, snowmelt into the reservoir is enough to fill it completely three times.
Does San Francisco still get water from Hetch Hetchy?
San Francisco draws its water from two major watersheds — the Tuolumne, which includes the Hetch Hetchy reservoir, Cherry Lake and Lake Eleanor, and the Alameda and Peninsula watersheds. Hetch Hetchy, a reservoir located in Yosemite National Park, provides about 85% of the city’s water supply.
Where does Hetch Hetchy reservoir get its water?
San Francisco Bay Area
Hetch Hetchy water travels 160 miles via gravity from Yosemite to the San Francisco Bay Area. The remaining 15 percent of water comes from runoff in the Alameda and Peninsula watersheds.
Who gets Hetch Hetchy water?
city of San Francisco
Owned by the city of San Francisco, Hetch Hetchy Reservoir provides water to 2.7 million residents and businesses in the San Francisco Bay Area.
Where does the water from Hetch Hetchy go?
Due to its high-altitude location at 3,900 feet above sea level and its snowmelt-fed water supply, water from Hetch Hetchy Reservoir behind O’Shaughnessy Dam does not require filtration. The water is delivered by a gravity-based system and aqueduct to the Bay Area.
Where does Berkeley CA get its water?
Tap water at UC Berkeley is sourced from the Sierra Nevada snowmelt and then further filtered by our water district East Bay Municipal Utility District (EBMUD) before it reaches campus water fountains.
Where does Hetch Hetchy get its water?
Eighty-five percent of the water comes from Sierra Nevada snowmelt stored in the Hetch Hetchy reservoir situated on the Tuolumne River in Yosemite National Park. Hetch Hetchy water travels 160 miles via gravity from Yosemite to the San Francisco Bay Area.
