Where does the water from Hetch Hetchy go?

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.

Who gets their water from the Hetch Hetchy?

The regional water system provides water to 2.4 million people in San Francisco, Santa Clara, Alameda and San Mateo counties.

What is the Hetch Hetchy controversy?

Between 1908 and 1913, Congress debated whether to make a water resource available or preserve a wilderness when the growing city of San Francisco, California proposed building a dam in the Hetch Hetchy Valley to provide a steady water supply.

Is Hetch Hetchy dam still there?

Today Hetch Hetchy Valley lies buried under water behind the O’Shaughnessy Dam. Restore Hetch Hetchy intends to undo “this Great American mistake”, and return the valley to Yosemite National Park and all people.

Can you drink tap water in Milpitas?

City of Milpitas For the latest quarter assessed by the U.S. EPA (January 2019 – March 2019), tap water provided by this water utility was in compliance with federal health-based drinking water standards.

Is Hetch Hetchy water good?

Well, the good news is that our famed Hetch Hetchy supply is good to the last drop after all. The EWG report on the San Francisco City Water System (which excludes the Presidio and Treasure Island, for the record) records only nine types of contaminants, and only three at potentially alarming levels.

Where is the cleanest drinking water in California?

From the Sacramento Bee: “A national research and lobbying group has ranked Sacramento’s tap water as the best in California and 18th-best in the nation. The Environmental Working Group ranked the water of big cities with populations of more than 250,000.

Does San Jose get water from Hetch Hetchy?

The San Jose Municipal Water System gets treated water from the San Francisco Public Utilities Commission (SFPUC) and delivers it to customers in Alviso and North San José. The Hetch Hetchy Watershed provides most of the SFPUC water supply. Surface water from rainfall and runoff is collected in local reservoirs.

How much water is in Hetch Hetchy today?

93 billion gallons
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.

Is Milpitas water fluoridated?

This means your water is also Fluoridated….Water supplier:

Water supplier: City of Milpitas Community Services (408) 586-2600
Source of water Hetch Hetchy SCVWD
Treatment Chloramine Chloramine

How good is SF tap water?

The tap water in San Francisco, California, is safe to drink and one of the best in tasting tap water in the U.S. Delicious tap water costs less than half a penny per gallon, is quality examined over 100,000 times a year, and goes straight to your tap.

Why is the Hetch Hetchy water system important?

The cities, water districts and private utilities represented by the Bay Area Water Supply and Conservation Agency (BAWSCA) rely upon the Hetch Hetchy system for water to protect the health, safety and economic well being of 1.8 million citizens, businesses and community organizations.

Where is the Hetch Hetchy pumping station?

Jacqueline McBride/NEWSLINE The Hetch Hetchy pumping station, nine miles south-southeast of the West Gate entrance. Editor’s note: The following article kicks-off a series highlighting water conservation at the Lab, to be published in Newsline and NewsOnline. During your work day, it’s a quick and easy trip to the faucet.

What is the history of Hetch Hetchy?

1882 – City of San Francisco begins to consider Hetch Hetchy Valley as one of several places for the location of a reservoir. 1890 – Yosemite National Park is established, including Yosemite Valley’s less famous cousin, Hetch Hetchy.

Should Hetch Hetchy be dammed?

San Francisco renews its campaign to dam Hetch Hetchy; hires Michael M. O’Shaughnessy as city engineer. 1913 – In February, the Interior secretary’s engineer’s report recommends damming Hetch Hetchy, though acknowledging other options existed.