What cities get water from Hetch Hetchy?
According to the San Francisco Public Utilities Commission, Hetch Hetchy Reservoir can store as much as 117 billion gallons for the Hetch Hetchy Regional Water System, which serves San Francisco, Santa Clara, Alameda and San Mateo counties.
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.
How much water is in Hetch Hetchy today?
93 billion gallons
Currently, the reservoir is holding 93 billion gallons and continues to rise.
How many acre feet of water of water does San Francisco receive from the Hetch Hetchy system?
265,000 acre-feet
The Hetch Hetchy Water and Power System is owned and operated by the San Francisco Public Utilities Commission. It provides on average about 265,000 acre-feet of water to 2.6 million people in 29 Bay Area cities spread across Santa Francisco, Santa Clara, Alameda, and San Mateo counties.
How does Bay Area get water?
It comes from local streams and rivers, fed by rainfall or is pumped from underground aquifers. Some districts also recycle water, which is primarily used for landscape irrigation.
Is Hetch Hetchy low on water?
Water supply Although Hetch Hetchy Reservoir is the most well-known, it stores less than 25% of the system’s water. San Francisco’s water-bank in Don Pedro Reservoir, downstream on the Tuolumne River, holds twice as much water as Hetch Hetchy.
Where does Berkeley CA get its water?
Where does Berkeley get its tap water from? The water that the East Bay Municipal Utility District (EBMUD) provides to people in Alameda and Contra Costa County comes from the watershed of the Mokelumne River in the Sierra Foothills.
Where does the SF Bay Area get its water?
Where does Bay Area get its water?
Where does Bay Area get water from?
Where does San Mateo get their water?
The City of San Mateo’s water supply is provided by California Water Service (Cal Water), a private water supplier that provides water to 21 districts in California. Cal Water is responsible for developing and enforcing the compliance plan to meet state regulations.
How hard is Bay Area water?
California water is considered hard to very hard. The average water hardness for California residents is 100-300 PPM. The state’s most populous city and the second-most populous city in the US, Los Angeles, has a water hardness average of 127 PPM and San Francisco has a hard water level of 47 PPM.
Where does water from Hetch Hetchy Reservoir come from?
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. The remaining 15 percent of water comes from runoff in the Alameda and Peninsula watersheds.
How big is the Hetch Hetchy dam in San Francisco?
Hetch Hetchy is dammed by the 430-foot-tall O’Shaughnessy Dam and has a storage capacity of 360,360 acre-feet. It is the primary water source for about 2.5 million residents of the San Francisco Bay Area.
What to do in Hetch Hetchy National Park?
At the Hetch Hetchy Reservoir, you can walk across the dam and learn more about area’s history from the interpretive signs. Because of its lower elevation, Hetch Hetchy has the park’s longest hiking season in the area. You can walk on several trails, ranging from two to 13 miles long. In spring, wildflowers bloom along the trails.
Where is Hetch Hetchy Reservoir in Yosemite National Park?
The area called Hetch Hetchy is mostly buried beneath a reservoir. It’s about a half-hour drive from CA Highway 120. Hetch Hetchy is pretty and interesting, but it’s not among the top sights at Yosemite.