Who gets Hetch Hetchy water?

Who gets Hetch Hetchy water?

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

What is Hetch Hetchy power?

The Hetch Hetchy Power System generates and delivers hydroelectric, solar and biogas energy to retail and wholesale electricity customers in San Francisco. Specifically, the system consists of: 385 MW of Greenhouse Gas-Free Hydroelectric Generation Capacity. 160 Miles of Clean Energy Transmission Lines.

Where does the Hetch Hetchy water come from?

Hetch Hetchy Source The Hetch Hetchy watershed, an area located in Yosemite National Park, is the major source of water for all of San Francisco’s water needs. Spring snowmelt runs down the Tuolumne River and fills Hetch Hetchy, the largest reservoir in the Hetch Hetchy water system.

Was the Hetch Hetchy Dam Removed?

The measure was defeated by city residents. “San Francisco voters overwhelmingly rejected the idea of draining Hetch Hetchy Reservoir in 2012 because it was a terrible idea,” City Attorney Dennis Herrera said in a statement. “It’s still a terrible idea today.”

What happens if you remove a dam?

When a dam is removed, the river’s natural hydrology (movement of water) is restored. Above the dam, habitat for native river species is reestablished as the reservoir disappears. And below the dam, the natural flow patterns that native plants and animals are accustomed to are returned to their original configuration.

When was Hetch Hetchy built?


When was Hetch Hetchy damned?


When was the Hetch Hetchy controversy resolved?

On August 30, the Sierra Club board of directors adopt a resolution addressed to the Secretary of the Interior strongly opposing damming of Hetch Hetchy Valley.

Who opposed the Raker Act?

The most prominent figure in the Hetch Hetchy debate was the Sierra Club, and its founder, John Muir. They opposed the Raker Act purely from an environmentalist standpoint. John Muir saw the Hetch Hetchy Valley as a prized natural resource and called it, “one of Nature’s rarest and most precious mountain temples”.

Why does Muir believe that the water from the Hetch Hetchy Valley is not pure it is full of iron it is full of mud it is full of sewage it is full of chlorine?

Answer: It is full of mud. Preservationist lead by John Muir argued that hetch hetchy valley should be protected from destruction and nature should be preserve for it’s beauty, this is because the hetch hetchy valley is full of mud.

How much did the Hetch Hetchy Dam cost?

The cost of dismantling the dam that created Yosemite’s Hetch Hetchy Reservoir and restoring the glacial gorge that John Muir considered one of the national park’s scenic treasures could range from $3 billion to nearly $10 billion, according to a state report released Wednesday.

Who built Hetch Hetchy Dam?

Michael O’Shaughnessy

What is the reason for Hetch Hetchy to be dammed?

In 1906 an earthquake struck San Francisco, resulting in many terrible fires. After the flames had been put out, the city began looking for a higher capacity water source. They found a solution in damming the Tuolumne River and flooding the Hetch Hetchy Valley.

Should O’Shaughnessy dam be removed?

Results suggest there would be little water scarcity if O’Shaughnessy Dam were to be removed, although removal would be costly due to lost hydropower generation and additional water treatment costs.

What is the greatest threat to San Francisco’s long term water supply?

The more fire, the greater the threat to the water quality, the dams and other hydroelectric equipment that keep San Francisco sated.

What are the three greatest threats to California water?

Among them: an aging levee system, continued groundwater overdrafting, declining ecosystems, and climate change. Solutions to these threats are complicated and one solid year of rain in four isn’t a major factor.

What are the problems with San Francisco?

Its most vexing issues, homelessness and housing, are cast upon us by failing federal policies, state policies, and regional selfishness. Despite that massive, daunting bureaucratic reality, San Francisco is still “the City That Knows How.” Don’t count it out, not for an instant.

Is SF Bay polluted?

A Low-Profile But High-Impact Source of Pollution to the Bay Storm water is the largest source of pollution to San Francisco Bay. When it rains, pollution like trash, oil, pesticides, fertilizers, household chemicals, and legacy toxic pollutants are washed into the Bay without being treated or filtered.

Is the San Francisco Bay water clean?

Recently, the water quality in the San Francisco Bay has been showing signs of improvement, partly thanks to decades of environmental cleanup efforts. Keener credits the improvements in water quality to state and federal clean water acts and decades of efforts by organizations such as Save the Bay.

How polluted is San Francisco Bay water?

A study by the San Francisco Estuary Institute showed that on average, Bay Area wastewater treatment plants released an estimated 7,000,000 particles per day to San Francisco Bay, as their screens are not small enough to catch them. Microplastics absorb pollution and threaten wildlife that ingest them.