Fourth, dams alter water quality. Impounded by O'Shaughnessy Dam, Hetch Hetchy Reservoir water passes through hydroelectric powerhouses before it enters the San Joaquin Pipelines, the Tesla Ultraviolet Treatment Facility, and the Coast Range Tunnel on its journey to the Bay Area. Spring snowmelt runs down the Tuolumne River and fills Hetch Hetchy, the largest reservoir in our water system.
The Valley Below | The Verge If the dam were not to be built, it would only benefit the small percentage of Americans who actually visited the site and were concerned about the park's pristine condition. He was a firm believer in utilitarian conservation. The chief began packing up and, when Nate asked him why, he replied, The valley is yours now., Far below them, the river cascaded into a peaceful valley floor, a heavenly setting similar to that of the main Yosemite Valley. Browers Hetch Hetchy: Undoing A Great American Mistake, makes a compelling case for restoring the valley to its previous glory. Most people called it Hetch Hetchy, a mispronunciation of a Central Mohawk word for a plant that indigenous people were harvesting there when the first white man came along.. . [67], Preservation groups including the Sierra Club and Restore Hetch Hetchy state that draining Hetch Hetchy would open the valley back up to recreation, a right that should be provided to the American people because the reservoir is within the legal boundaries of a national park. [56] All four pipelines cross the Hayward fault. When changes are made there are unintended consequences. Hetch Hetchy was the first major battle of the environmental movement.
Journal entry - Hetch Hetchy.pdf - , Environmental Science The restoration of Hetch Hetchy would be a simple task compared to some dam removal efforts. Gifford Pinchot: A 2021 Lesson From Americas First Forester, Meet The Real Life Batman & Robin Of The National Parks, Natural Rivals: John Muir, Gifford Pinchot, and the Creation of Americas Public Lands, Gifford Pinchot and the Making of Modern Environmentalism, Son of the Wilderness: The Life of John Muir, General Sherman Tree: Everything You Need to Know About The Largest Tree in the World, 11 BEST National Parks Near San Francisco to Visit (Expert Guide), 7 EPIC National Parks Near Santa Ana Youll Love (Photos + Guide). The first people, outside of Native Americans, to see the Hetch Hetchy Valley were Joseph, Nate and William Screechin 1850. Winter weather conditions may cause road closures. [54] The entire system produces about 1.7 billion kilowatt hours per year, enough to meet 20% of San Francisco's electricity needs. From 1901 - 1913, John Muir led the Sierra Club in a campaign to protect the Hetch Hetchy Valley, a part of Yosemite National Park, from being filled by a reservoir. That's about twice the amount of power lost when Hetch Hetchy will be restored. First, they block rivers which prevents fish from migrating. It is part of our More than Just Parks Environmental Heroes series. The Hetch Hetchy Valley was within Yosemite National Park and protected by the federal government, leaving it up to Congress to decide the valley's fate. Horace Albright, the second director of the National Park Service, wrote that Franklin Lanes appointment to the cabinet was made specifically for the purpose of pushing this [Hetch Hetchy project], the so-called Raker-Pittman Bill. (Source: The Battle Over Hetch Hetchy, Robert W. Righter). Although Hetch Hetchy is included within the boundaries of Yosemite National Park, the entrance is separate from the rest of the park. Monroe was a Chicago poet who joined Muir and others on their 1908 and 1909 outings to the valley. Like Muir, he was totally transfixed by the Hetch Hetchy Valley. Gray pine, incense-cedar, and California black oak grow in abundance. [5] Local legend attributes the modern name Hetch Hetchy to Screech's initial arrival in the valley, during which he observed the Native Americans "cooking a variety of grass covered with edible seeds", which they called "hatch hatchy" or "hatchhatchie". The terminus of the incomplete line was "conveniently located next to a PG&E substation", which connected to PG&E's private line which in turn bridged the gap to San Francisco. The Hetch Hetchy system's supporters say it has one of the smallest carbon footprints of any water system in the United States because its water is of such high quality that it requires no. Once the glaciers retreated, tributaries leading into the main river were left hanging hundreds or thousands of feet above the valley floor, creating the beautiful waterfalls we know today.
Hetch Hetchy Valley Analysis - 1299 Words | Internet Public Library [42] They claimed the valley was not unique and would be even more beautiful with a lake. Appreciate what nature created and what the city built there long ago. What should be the fate of prairies, wetlands, or coastal marshes? So the idea of planning for new water supplies need not be on the ballot. As well dam for water tanks the peoples cathedrals and churches, for no holier temple has ever been consecrated by the heart of man.'. Hetch Hetchy Valley is a treasure worth visiting. The extensive amount of storage, which is designed to benefit the Bay Area as droughts become more severe with climate. Hetch Hetchy, for the time being, was safe, and it would not be inundated during Roosevelts watch.. These are called Bay Division Pipelines (BDPL) 1, 2, 3, and 4, with nominal pipeline diameters of 60, 66, 78, and 96 inches (1.5, 1.7, 2.0 and 2.4m, respectively). Rounding the corner and catching the first glimpses of Hetch Hetchy Valley reveals the play of light on water. Just before reaching the Bay Area, it passes through the Irvington tunnel near the city of Fremont, and the aqueduct splits into four pipelines at 373253N 1215555W / 37.548104N 121.932041W / 37.548104; -121.932041. The larger issues at stake would frame environmental debates for years to come. We would be trading flooded acres in one place for flooded acres in another. They were both initially carved by rivers flowing down the Sierras relatively gentle western slope. Hetch Hetchy, unlike other water storage facilities in California, is relatively buffered from near-term climate change because of its high elevation. Located at 3,900 feet, Hetch Hetchy boasts one of the longest hiking seasons in the park and is an ideal place for thundering spring waterfalls and wildflower displays. [8], Meadow plants unavailable in the lowlands were particularly valuable resources to these tribes. The O'Shaughnessy Dam is 430-foot (131 m) high made of concrete and it is named after engineer Michael O'Shaughnessy, who oversaw the entire construction. Photo: Chris Migeon Hetch Hetchy water serves residents in four Bay Area counties, San Francisco, San Mateo, Santa Clara and Southern Alameda. [59] The water quality is high because of the unique geology of the upper Tuolumne River drainage basin, which consists mostly of bare granite; as a result, the rivers feeding Hetch Hetchy Reservoir have extremely low loads of sediments and nutrients. Here are just some of the hurdles we would need to cross: Identify water supplies to meet about 18 percent of the regions water demand in dry years (which occur about 20 percent of the time), Permit and build 40 to 90 megawatts of renewable power to supply almost all municipal demand in San Francisco, Build and operate a water-filtration plant, because water stored further downstream than Hetch Hetchy will have to be filtered, Engineer and design a series of expensive and complicated infrastructure projects to re-engineer major components of the regional water system, then get those changes through the environmental review process, Somehow convince senior water-right holders like the Modesto and Turlock Irrigation Districts on the Tuolumne River to let us store our drinking water in their reservoirs. The SFPUC and other Hetch Hetchy users are currently implementing plans to meet this demand through recycled water, groundwater and conservation.
Hetch Hetchy Reservoir (Yosemite National Park) - Tripadvisor This 1910 view shows Kolana Rock and Tueeulala Falls in the background. If youre excited about a long hike or backpacking trip, you can continue to Laurel Lake for a 14.2-mile (22.9 km) out and back. The new.
History - Hetch Hetchy - Sierra Club Controversy continues to swirl around the Hetch Hetchy Dam even now. Slow down and spend the day at Tenaya Lake a beautiful and easy-to-get-to alpine lake cupped by granite domes. High temperatures prevail in summer months, but that is a small price to pay for the reward of vast wilderness filled with stunning peaks, hidden canyons, and remote lakes. The Hetch Hetchy Valley is about 8 miles (13 km) from Yosemite Valley. [3] Kolana Rock, at 5,772ft (1,759m), is a massive rock spire on the south side of the Hetch Hetchy Valley. The dam also provides flood control, irrigation, and water storage along the Colorado River. Not only does it supply 85 percent of the water for 2.6 million people in San Francisco, controlled releases via the O'Shaughnessy Dam are helping preserve downstream specieseven in dry years. Located at 3,900 feet, it boasts one of the longest hiking seasons in the park. As in Yosemite, the sublime rocks of its walls seem to glow with life . A full breakfast is served in the dining room. Since then, the "Hetch Hetchy System" has continued to grow, now including nine impoundments . RELATED: A Woman Started The Environmental Movement (Can It Continue?). [26], In the early 1850s, a mountain man by the name of Nathan Screech[27] became the first non-Native American to enter the valley. This effort was famously and vociferously fought by John Muir and was the subject of a national debate for years; the loss later galvanized the Sierra Club to successfully oppose large dams in Dinosaur National Monument and Grand Canyon National Park. Mirror Lakes famous spring-time reflections capture the eye and mind. . This fight set the stage for future battles between those who believed natural resources were to be used for the greatest good versus those who believed natural resources were to be preserved for the greatest enjoyment. The dam was then 227 feet (69m) high; its present height of 312 feet (95m) was achieved only later, in 1938.
Amid a worsening drought, water supplies at one important reservoir are [48], The Early Intake (Lower Cherry) Powerhouse began commercial operation five years before the O'Shaughnessy Dam was completed. Hidden in Yosemite National Parks peaceful northwest corner, Hetch Hetchy Valley is a treasure worth visiting in all seasons. John Muir knew that without public support, the Hetch Hetchy Valley would be lost. If youre especially in the mood to relax and let yourself be taken care of, The Blackberry Inn is a luxury bed and breakfast situated on 36 acres and surrounded by National Forest land. The Freeman Report artfully depicted reservoirs in Norway, the United Kingdom and the eastern United States showing how nature and public utility worked together to improve their surroundings and provide long-term benefits for everyone. In 1987, President Reagans Secretary of the Interior, Donald Hodel, proposed that Hetch Hetchy be restored. I will agree to take down Hetch Hetchy, when we first replace it with a bigger new reservoir such as a bigger taller Yosemite Valley dam at El Capitan.
This reservoir on the Sacramento River has been planned for decades The O'Shaughnessy Dam and reservoir, and the series of aqueducts, tunnels, and tunnels as well as 8 other dams make up the entire Hetch Hetchy Project. Photo: Chris Migeon. The main problem with the measure is that in spite of appearing to be about studying best options or planning for future water supplies, it has pre-determined the solution: draining Hetch Hetchy Reservoir. "[83], Opponents of dam removal have pointed out that the flooding of the Hetch Hetchy Valley has also deterred the crowds that overrun other areas of Yosemite National Park.
San Francisco Can Ban New Natural Gas Because It Destroyed The Hetch It is 13 miles from the Yosemite National Park border and twice as close to the park than the town of Groveland. The water shunted through them about 218 million gallons a day arrives in most city taps by gravity alone. It then cascades on its westward descent through the Grand Canyon of the Tuolumne, and enters the eastern end of Hetch Hetchy Reservoir. Rancheria Falls itself is a series of whitewater cascades that crashes through a narrow canyon on its way to the reservoir. Today, descendants of these people still use milkweed, deergrass, bracken fern, willow, and other plants for a variety of uses including baskets, medicines, and string.
Hiking Hetch Hetchy: the unknown Yosemite National Park - 2TravelDads "[32], In 1867, Charles F. Hoffman of the California Geological Survey conducted the first survey of the valley. (Read SPURs analysis of this plan.) Muir predicted that this lake would create an unsightly "bathtub ring" around its perimeter, caused by the water's destruction of lichen growth on the canyon walls,[44] which would inevitably be visible at low lake levels. Could you imagine building a dam inside a national park today? Photo: Kim Lawson. Formerly called Buck Meadows Restaurant and Bar, the new caf crosses rustic-mountain flair with roadside cafe friendliness. Garfield was responding to critics who believed that the federal governments primary responsibility was to use the nations public resources for development in the service for the greatest number of people. [2], Wapama Falls, at 1,080ft (330m), and Tueeulala Falls, at 840ft (260m) both among the tallest waterfalls in North America are both located in Hetch Hetchy Valley. Expect delicious meals and hearty portions to fuel your adventure or beat that post-hiking hunger. Assign each group to analyze one or more . Pinchot was recognized as a leader of the conservation movement. It's dumb, dumb, dumb. But Sites would be what's called an off-channel reservoir, built away from the river. The question Pinchot always asked was, What is the greatest good for the greatest number?, He was famously quoted as saying, Where conflicting interests must be reconciled, the question shall always be answered from the standpoint of the greatest good of the greatest number in the long run., RELATED: Gifford Pinchot: A 2021 Lesson From Americas First Forester, In his congressional testimony, Pinchot argued in favor of building the dam. In 2007, in approving the environmental impact report for the Water System Improvement Program an investment of more than $4 billion to shore up the seismic reliability of the Hetch Hetchy water system the SFPUC gave itself, and its wholesale customers on the peninsula, ten years to develop a plan that would identify reliable alternative sources of water to meet the regions future growth in demand, rather than diverting more water from the Tuolumne River. At full capacity, the reservoir stretches eight miles (13 km) upstream of the OShaughnessy Dam. The battle for the Hetch Hetchy Valleys future was not simply preservation versus conservation. [69], In 1987, the idea of razing the O'Shaughnessy Dam gained an adherent in Don Hodel, Secretary of the Department of the Interior under President Ronald Reagan. San Francisco applied once again for rights to Hetch Hetchy in 1908. Back in the early nineteen hundreds, when the debate start about The Hetch Hetchy dam being built a large majority of people did not realize or care how valuable nature is. Building the Hetch Hetchy dam in such a remote location was an enormous project. Even if we could obtain the several billion dollars necessary to carry out this endeavor (neither private nor public sources have yet been identified) some of the tasks involved may not even be possible. People have died after being swept off the bridge and onto the rocks below. Hetch Hetchy is a valley, a reservoir, and a water system in California in the United States. The valley provided an escape from the summer heat of the lowlands. [2] The dam and reservoir are the centerpiece of the Hetch Hetchy Project, which in 1934 began to deliver water 167 miles (269km) west to San Francisco and its client municipalities in the greater San Francisco Bay Area. [5] The valley was slowly becoming known for its natural beauty, but it was never a popular tourist destination because of extremely poor access and the location of the famous Yosemite Valley just twenty miles to the south. You could miss this small mountain community if you blink at the wrong time, but it is home to a few remarkable small businesses. The valley floor consisted of roughly 1,200 acres (490ha) of meadows fringed by pine forest, through which meandered the Tuolumne River and numerous tributary streams.
Hetch Hetchy - Yosemite National Park (U.S. National Park Service) Apply Today! The chief replied, There is no valley. The O'Shaughnessy Dam is near Yosemite's western boundary, but the long, narrow, fingerlike reservoir stretches eastward for about 8 miles (13km). Historians of the American conservation movement regard Pinchot as the foremost exemplar of the utilitarian approach to conservation, according to which man has a right to use natural resources, but also an obligation to use them wisely and efficientlyor as the classic criterion put it, the greatest good for the greatest number over the long run. As applied to forests and espoused by Pinchot, this meant that the nations forest reserves ought not to be maintained as inviolate sanctuaries, but opened to enlightened management.. The O'Shaughnessy Dam is near Yosemite's western boundary, but the long, narrow, fingerlike reservoir stretches eastward for about 8 miles (13 km). OShaughnessy Dam and the waterworks that connect it to the Bay Area are a marvel of engineering. But the ultra-liberal President Woodrow Wilson signed off in 1913 on the multi-decade construction of a series of dams within Yosemite National Park that flooded Hetch Hetchy Valley to create a massive reservoir, hydroelectric plants, and a 167-mile aqueduct for the sole benefit of the City of San Francisco. She says the water first leaves Hetch Hetchy through the O'Shaughnessy Dam. Some hydro-power dams withhold and then release water to generate power for peak demand periods, which is particularly disruptive to migrating fish. From the turn-off, the road winds for 16.5 miles up the old Hetch Hetchy railroad grade (26.5 km) to the Hetch Hetchy Reservoir, passing many lonely trails along the way. Building a dam there was off the table.
Lawsuit to drain Hetch Hetchy Reservoir goes back to court A bigger population will increase demand, meanwhile climate change could significantly reduce supply through drought and hydrological cycle changes. Stand on OShaughnessy Dam and feel the cool updraft. As John Clayton writes, At the height of Progressivism, Phelan and other good-government types believed that the city should administer its own utilities. And, as you might imagine, it produces some of the cleanest municipal water in the United States. . For John Muir, it was about preserving a natural wonder which could be enjoyed by generations to come. Photo: Kim Lawson. a strong proponent of restoring Hetch Hetchy Valley and Senator Feinstein is still[when?] You may take easy hike to Wapama falls ( around 6 miles) or even more challenging hike to Rancheria falls ( around 14 miles).
Giving a Dam: Congress Debates Hetch Hetchy - George Mason University No spam.
Restore Hetch Hetchy Valley, Vote Yes! on Proposition F 2 Existing Regional Water System - San Francisco Native American cultures were prominent before the 1850s when the first settlers from the United States arrived in the Sierra Nevada. Looking up at Wapama Falls from the footbridge on the hiking trail. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This is interesting from an ideological perspective. Smith Peak (7,751 feet) is the highest point in the area and offers outstanding views. "[85] However, she does support breaching the dam once it has reached the end of its lifespan, and not replacing it.
Tom Philp of The Sacramento Bee - The Pulitzer Prizes As well dam for water-tanks the peoples cathedrals and churches, for no holier temple has ever been consecrated by the heart of man.. Consider one project in progress that involves re-routing an entire river . The dam in the Hetch Hetchy valley of Yosemite National Park, first proposed in 1908, was intended to create a reservoir that would provide water and electricity for the burgeoning city of San Francisco. Have all students read the debate overview and page one of the HR 7207, the "Raker Bill".
Worth a Dam? - Earth Island Journal Hetch Hetchy Water and Power also wants to remove the giant bulkhead that seals up the tunnel with 40 nuts and bolts, Ritchie said. Muir concludes his treatise on Hetch Hetchy with the now familiar words, "Dam Hetch Hetchy!
Yosemite's Secret Valley - Hetch Hetchy - YouTube