benefits of hetch hetchy dam
For thousands of years before the arrival of settlers from the United States in the 1850s, the valley was inhabited by Native Americans who practiced subsistence hunting-gathering. In this unmanaged scenario, where nature is left to take hold in the valley, eventually a forest would grow, rather than the meadow being restored. But what about when the lake dries? 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. The bustling metropolis of Los Angeles could not have become the city it did without the water which flowed from the Owens Valley hundreds of miles away. If the nation set aside some natural places as especially sacred, how far beyond their borders should a sense of the sacred extend? It also was an early battle of conservatives vs progressives. [21][33] Albert Bierstadt, Charles Dorman Robinson and William Keith were known for their landscapes that drew tourists to the Hetch Hetchy Valley. But how did the dam get to be here? 2 Existing Regional Water System - San Francisco On this point we hold that while we are willing to die for the lives or the health of the citizens of San Francisco, we are not willing to die for their pockets. The openings in the Taft administration led to the eventual success of the Raker Act. In contrast to the utilitarian view, the preservationist approach denied the assumption that the natural world existed solely to serve mans purposes. For your last day, enjoy a short hike on the shores of the beautiful Hetch Hetchy Reservoir. 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 Tuolumne River continues through Tuolumne Meadows and the associated park developments at an elevation of 8,600 feet. To visit the waterfalls or Yosemites northern backcountry, you walk across OShaughnessy Dam. Monroe was a Chicago poet who joined Muir and others on their 1908 and 1909 outings to the valley. Hoover Dam. [46], Work on the Hetch Hetchy Project began in 1914. Some hydro-power dams withhold and then release water to generate power for peak demand periods, which is particularly disruptive to migrating fish. About one million years ago, the extensive Sherwin glaciation widened, deepened and straightened river valleys along the western slope of the Sierra Nevada, including Hetch Hetchy, Yosemite Valley, and Kings Canyon farther to the south. First, they block rivers which prevents fish from migrating. The network goes from the Sierra Nevada mountains, across the Central Valley and out to the coast, and serves 2.5 million Californians in 30 cities across four counties. [71], The dam would not have to be completely removed; rather, it would only be necessary to cut a hole through the base in order to drain the water and restore natural flows of the Tuolumne River. Use good judgment and stay safe. Pinchot was recognized as a leader of the conservation movement. And Hetch Hetchy's damming has inspired generations of conservationists to protect our natural heritage and to commit to safeguarding our protected areas. Muir famously said, Dam Hetch Hetchy! [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. 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. [9] Formerly, a "small but noisy"[10] waterfall and natural pool existed on the Tuolumne River marked the upper entrance to Hetch Hetchy Valley,[11] informally known as Tuolumne Fall (not to be confused with a similarly named waterfall several miles upriver near Tuolumne Meadows). The view in Hetch Hetchy Valley As you know by now, the hike is 90% along the reservoir so you always get to see the most beautiful blue water in all of California. The U.S. Congress passed and President Woodrow Wilson signed the Raker Act in 1913, which permitted the flooding of the valley under the conditions that power and water derived from the river could only be used for public interests. John Muir once described Hetch Hetchy Valley as, a grand landscape garden, one of Natures rarest and most precious mountain temples.. The National Park Service concluded that two years after draining the valley, grasses would cover most of its floor and within 10 years, clumps of cone-bearing trees and some oaks would take root. [17] The valley's abundant plants provided nourishment for mule deer, black bears and bighorn sheep. Each switchback reveals scenic overlooks of the reservoir and Kolana Rock. In 1923, the O'Shaughnessy Dam was completed on the Tuolumne River, flooding the entire valley under the Hetch Hetchy Reservoir. . The main power facility in the system, the Moccasin Powerhouse, began commercial operation on August 14, 1925. In the early 20th century, San Francisco flooded the Hetch Hetchy Valley, destroying "one of nature's rarest and most precious mountain temples." This is why the city can now ban new natural gas. You could then scuba ElCapitan down to the valley floor. Hetch Hetchy Valley: Battle To Restore, History & Recreation They were both initially carved by rivers flowing down the Sierras relatively gentle western slope. This option favors building a dam in the Hetch Hetchy Valley to provide hundreds of thou- sands of San Francisco residents with water and electricitybasic necessities for health and well-being, as well as urban development and economic growth. View of the OShaughnessy Dam and the Hetchy Hetchy Road and parking. Hetch Hetchy System - BAWSCA 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. After Hetch Hetchy, many realized the National Parks needed more protection. Above all, one's behavior Argument Against The Hetchy Dam 587 Words | 3 Pages For instance, the WET company helps people see the beauty of water through magnificent water fountains. In an effort to build this support, he published his bookThe Yosemitein 1912. History - Hetch Hetchy - Sierra Club "[34], When Yosemite Valley became part of a state park in 1864, Hetch Hetchy received no such designation. Fortunately, that time has not yet come, so this November, vote no on the Water Sustainability and Environmental Restoration Planning Act of 2012. Lets keep Hetch Hetchy around for the forseeable future. The Hetch Hetchy Reservoir created by the dam has a capacity of 360,400acreft (0.4445km3), with a maximum area of 1,972 acres (798ha) and a maximum depth of 306 feet (93m). "[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. . "[32], In 1867, Charles F. Hoffman of the California Geological Survey conducted the first survey of the valley. Winter storms fill Hetch Hetchy, renew debate about reservoir's future 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. OPTION 3Give control to the local people of Hetch Hetchy Wapama Fall is reached via a five-mile, round-trip hike that follows the shoreline of the reservoir with moderate up and downhill hiking. And today there is even an organization, Restore Hetch Hetchy, which is committed to doing just that. 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. [58], Water from Hetch Hetchy is some of the cleanest municipal water in the United States; San Francisco is one of six U.S. cities not required by law to filter its tap water, although the water is disinfected by ozonation and, since 2011, exposure to UV. It is part of our More than Just Parks Environmental Heroes series. The proposed ballot measure calls for the creation of a task force that would spend $8 million to develop a long-term plan for improving water quality and reliability, remediating environmental damages caused by the water supply system, and identifying new water and renewable energy supplies so that Hetch Hetchy Valley could be returned to the National Park Service. [8] Rancheria Falls is located farther southeast, on Rancheria Creek. [2] The dam contains 675,000cuyd (516,000m3) of concrete. The law authorizing the dam passed Congress on December 7, 1913. 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.. A Trip to Hetch Hetchy and the O'Shaughnessy Dam The dam is a small portion of the overall Tuolumne River/San Francisco storage system that benefits the Bay Area. Study with Quizlet and memorize flashcards containing terms like The 1987 UN Commission on Sustainability first introduced the concept of ________ as a necessary focus for maintaining sustainability. Congress would decide the fate of the Hetchy Hetchy Valley. A large part of today's incentive for restoration is that when the dam and the Hetch Hetchy reservoir were authorized by President Woodrow Wilson in 1913, as the Raker Act, the Hetch Hetchy Valley . At the time, neither side understood the long-range consequences of human actions to manage the environment. During the late 19th century, the valley was renowned for its natural beauty often compared to that of Yosemite Valley but also targeted for the development of water supply for irrigation and municipal interests. In November 2012, San Francisco voters soundly rejected Proposition F,[86] which would have required the city to conduct an $8 million study on how the flooded valley could be drained and restored to its former state. Hetch Hetchy, for the time being, was safe, and it would not be inundated during Roosevelts watch.. When changes are made there are unintended consequences. 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. 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. [63] The city justified this as a temporary measure, but no attempt to follow through with completing the municipal grid was ever made. The dam was then 227 feet (69m) high; its present height of 312 feet (95m) was achieved only later, in 1938. Pinchot argued that applying the principle of the greatest good for the greatest number, meant the benefits accrued to the people of San Francisco from having the dam far outweighed leaving the valley in its current state. [14] At maximum extent, Tioga Glacier may have been 60mi (97km) long and up to 4,000ft (1,200m) thick, filling Hetch Hetchy Valley to the brim and spilling over the sides, carving out the present rugged plateau country to the north and southwest. Like Muir, he was totally transfixed by the Hetch Hetchy Valley. 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). Controversy continues to swirl around the Hetch Hetchy Dam even now. 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). Learn what to expect from Mirror Lake in various seasons. Now San Francisco wanted to dam one of the two principal watersheds in the park, the Hetch Hetchy valley through which ran the Tuolumne River, to create a reservoir for its water supply. The new. In 1967 the Robert C. Kirkwood Powerhouse started commercial operation followed by a New Moccasin Powerhouse in 1969 when the Old Moccasin Powerhouse was taken out of service. At full capacity, the reservoir stretches eight miles (13 km) upstream of the OShaughnessy Dam. It is spectacular: a miles-long placid blue lake nested within towering granite cliffs, from which waterfalls cascade. Apply Today! Only a tiny proportion of Yosemites visitors explore this out-of-the-way corner of the national park. [2] From Hetch Hetchy Reservoir, the water flows through the Canyon and Mountain Tunnels to Kirkwood and Moccasin Powerhouses, which have capacities of 124 and 110 megawatts, respectively. A Dam Removal in Progress. Indeed, Hetch Hetchy today[when?] Standing upon it will give you the chance to appreciate the sublimity of both nature and human achievement. (Read SPURs analysis of this plan.) Bierstadt described the valley as "smaller than the more famous valley but it presents many of the same features in his scenery and is quite as beautiful. Put another way, if Congress denied the city of San Francisco the Hetch Hetchy Valley, the California Progressive leaders suspected that it would only be a matter of time before the emerging Pacific Gas and Electric Company would grab the area. Restore Hetch Hetchy Valley, Vote Yes! on Proposition F [20] They hunted, and gathered seeds and edible plants to furnish themselves winter food, trade items, and materials for art and ceremonial objects. Congress, confronted with rising public opposition, refused to act on the measure. Hetch Hetchy Valley, far from being a plain, common, rock-bound meadow, as many who have not seen it seem to suppose, is a grand landscape garden, one of Nature's rarest and most precious mountain temples. [3] Kolana Rock, at 5,772ft (1,759m), is a massive rock spire on the south side of the Hetch Hetchy Valley. Hetch Hetchy is a valley, a reservoir, and a water system in California in the United States. Mirror Lakes famous spring-time reflections capture the eye and mind. There is a third concept, too, though it was little understood at the time. The glacial Hetch Hetchy Valley lies in the northwestern part of Yosemite National Park and is drained by the Tuolumne River. Those who did visit it were enchanted by its scenery, but encountered difficulties with the primitive conditions and, in summertime, swarms of mosquitoes. 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. What should be the fate of prairies, wetlands, or coastal marshes? [82] Dianne Feinstein opposed this allocation, saying, "I will do all I can to make sure it isn't included in the final bill. 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. Hetch Hetchy Water & Power plans five-year $140M Mountain Tunnel By 1908, a different Interior Secretary, James R. Garfield, sided with the utilitarian conservationists and issued a permit for the Hetch Hetchy project. DWR also found that the planning studies necessary to refine the costs and benefits of restoration would cost $65 million alone. In the 21st century, Ken Brower, son of the renown environmentalist David Brower, wrote a fascinating account of the failed campaign to save Hetch Hetchy and the modern effort to Reverse an American Mistake, complete with speculation about how the rebirth of a wild valley might evolve. Hetch Hetchy Water's Epic Journey, From Mountains to Tap While the debate goes on, Hetch Hetchy remains a relaxing and often-overlooked corner of the park much to the delight of hikers and backpackers who prefer less touristy experiences. The San Francisco Bulletin printed a Dec. 1, 1913, story calling the bills opponents a crowd ofnature lovers and fakers, who are waging a sentimental campaign to preserve the Hetch Hetchy Valley as a public playground, a purpose for which it has never been used.. The upcountry portion of the System begins with Hetch Hetchy Reservoir in Yosemite National Park. It marks the first catchment in a 160-mile long water system that brings high quality, superb-tasting water to 2.6 million residents of the Bay Area every day. Expect delicious meals and hearty portions to fuel your adventure or beat that post-hiking hunger. The most prominent preservationist spokesman was John Muir.. In the Bay Area, Hetch Hetchy water is stored in local facilities including Calaveras Reservoir, Crystal Springs Reservoir, and San Antonio Reservoir. As a consequence, visitors came to experience it for themselves. 2023 Yosemite Mariposa County Tourism Bureau, Yosemite Itineraries: What to Do in Yosemite. Within 50 years, vegetative cover would be complete except for exposed rocky areas. Have you been to Hetch Hetchy Reservoir in Yosemite? Most importantly, San Francisco would lose its source of high-quality mountain water, and would have to depend on lower-quality water from other reservoirs which would require costly filtration and re-engineering of the aqueduct system to meet its needs. 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. Within the ranks of the Sierra Club, there was a split between those San Francisco members who favored the dams municipal use versus those who believed this pristine area should not be tampered with under any circumstances. Bierstadts paintings and Muirs writings began to publicize the beauty of the Hetch Hetchy Valley. . [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. Hiking in Yosemite National Park | AAA Ohio Hetch Hetchy: Pros and Cons of Restoration - Yosemite Tales In the future, we will certainly need diverse supplies to rely on in a prolonged drought, but we will also need Hetch Hetchy more than ever. That trip is a 19.1-mile (22.9 km) out and back, or you can turn the hike into a loop that returns past Rancheria Falls (28.2 miles, 45.4 km). List what negative externalities are associated with the construction Hetch Hetchy: Congress and the Environment | National Archives [75] The remaining deficit would likely have to be replaced by polluting fossil fuel generation. Building the Hetch Hetchy dam in such a remote location was an enormous project. One route begins six miles beyond the entrance station. San Francisco Hetch Hetchy Reservoir Initiative, Proposition F Hetch Hetchy was the first major battle of the environmental movement. Argument Against The Hetchy Dam - 587 Words - Internet Public Library Her poetic descriptions of Hetch hetchy won her the attention of powerful members of Congress. [37][38] However, ranchers who had previously owned land in the new park continued their use of Hetch Hetchy Valley a "sheep-grazing free-for-all [that] threatened to denude the High Sierra meadows"[37] before disputes over state and private properties in respect to national park boundaries were finally settled in the early 1900s. An advantage which Phelan, Pinchot and other supporters of the dam project enjoyed was a divided opposition. Oregon Swimming Rankings,
Articles B
For thousands of years before the arrival of settlers from the United States in the 1850s, the valley was inhabited by Native Americans who practiced subsistence hunting-gathering. In this unmanaged scenario, where nature is left to take hold in the valley, eventually a forest would grow, rather than the meadow being restored. But what about when the lake dries? 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. The bustling metropolis of Los Angeles could not have become the city it did without the water which flowed from the Owens Valley hundreds of miles away. If the nation set aside some natural places as especially sacred, how far beyond their borders should a sense of the sacred extend? It also was an early battle of conservatives vs progressives. [21][33] Albert Bierstadt, Charles Dorman Robinson and William Keith were known for their landscapes that drew tourists to the Hetch Hetchy Valley. But how did the dam get to be here? 2 Existing Regional Water System - San Francisco On this point we hold that while we are willing to die for the lives or the health of the citizens of San Francisco, we are not willing to die for their pockets. The openings in the Taft administration led to the eventual success of the Raker Act. In contrast to the utilitarian view, the preservationist approach denied the assumption that the natural world existed solely to serve mans purposes. For your last day, enjoy a short hike on the shores of the beautiful Hetch Hetchy Reservoir. 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 Tuolumne River continues through Tuolumne Meadows and the associated park developments at an elevation of 8,600 feet. To visit the waterfalls or Yosemites northern backcountry, you walk across OShaughnessy Dam. Monroe was a Chicago poet who joined Muir and others on their 1908 and 1909 outings to the valley. Hoover Dam. [46], Work on the Hetch Hetchy Project began in 1914. Some hydro-power dams withhold and then release water to generate power for peak demand periods, which is particularly disruptive to migrating fish. About one million years ago, the extensive Sherwin glaciation widened, deepened and straightened river valleys along the western slope of the Sierra Nevada, including Hetch Hetchy, Yosemite Valley, and Kings Canyon farther to the south. First, they block rivers which prevents fish from migrating. The network goes from the Sierra Nevada mountains, across the Central Valley and out to the coast, and serves 2.5 million Californians in 30 cities across four counties. [71], The dam would not have to be completely removed; rather, it would only be necessary to cut a hole through the base in order to drain the water and restore natural flows of the Tuolumne River. Use good judgment and stay safe. Pinchot was recognized as a leader of the conservation movement. And Hetch Hetchy's damming has inspired generations of conservationists to protect our natural heritage and to commit to safeguarding our protected areas. Muir famously said, Dam Hetch Hetchy! [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. 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. [9] Formerly, a "small but noisy"[10] waterfall and natural pool existed on the Tuolumne River marked the upper entrance to Hetch Hetchy Valley,[11] informally known as Tuolumne Fall (not to be confused with a similarly named waterfall several miles upriver near Tuolumne Meadows). The view in Hetch Hetchy Valley As you know by now, the hike is 90% along the reservoir so you always get to see the most beautiful blue water in all of California. The U.S. Congress passed and President Woodrow Wilson signed the Raker Act in 1913, which permitted the flooding of the valley under the conditions that power and water derived from the river could only be used for public interests. John Muir once described Hetch Hetchy Valley as, a grand landscape garden, one of Natures rarest and most precious mountain temples.. The National Park Service concluded that two years after draining the valley, grasses would cover most of its floor and within 10 years, clumps of cone-bearing trees and some oaks would take root. [17] The valley's abundant plants provided nourishment for mule deer, black bears and bighorn sheep. Each switchback reveals scenic overlooks of the reservoir and Kolana Rock. In 1923, the O'Shaughnessy Dam was completed on the Tuolumne River, flooding the entire valley under the Hetch Hetchy Reservoir. . The main power facility in the system, the Moccasin Powerhouse, began commercial operation on August 14, 1925. In the early 20th century, San Francisco flooded the Hetch Hetchy Valley, destroying "one of nature's rarest and most precious mountain temples." This is why the city can now ban new natural gas. You could then scuba ElCapitan down to the valley floor. Hetch Hetchy Valley: Battle To Restore, History & Recreation They were both initially carved by rivers flowing down the Sierras relatively gentle western slope. This option favors building a dam in the Hetch Hetchy Valley to provide hundreds of thou- sands of San Francisco residents with water and electricitybasic necessities for health and well-being, as well as urban development and economic growth. View of the OShaughnessy Dam and the Hetchy Hetchy Road and parking. Hetch Hetchy System - BAWSCA 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. After Hetch Hetchy, many realized the National Parks needed more protection. Above all, one's behavior Argument Against The Hetchy Dam 587 Words | 3 Pages For instance, the WET company helps people see the beauty of water through magnificent water fountains. In an effort to build this support, he published his bookThe Yosemitein 1912. History - Hetch Hetchy - Sierra Club "[34], When Yosemite Valley became part of a state park in 1864, Hetch Hetchy received no such designation. Fortunately, that time has not yet come, so this November, vote no on the Water Sustainability and Environmental Restoration Planning Act of 2012. Lets keep Hetch Hetchy around for the forseeable future. The Hetch Hetchy Reservoir created by the dam has a capacity of 360,400acreft (0.4445km3), with a maximum area of 1,972 acres (798ha) and a maximum depth of 306 feet (93m). "[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. . "[32], In 1867, Charles F. Hoffman of the California Geological Survey conducted the first survey of the valley. Winter storms fill Hetch Hetchy, renew debate about reservoir's future 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. OPTION 3Give control to the local people of Hetch Hetchy Wapama Fall is reached via a five-mile, round-trip hike that follows the shoreline of the reservoir with moderate up and downhill hiking. And today there is even an organization, Restore Hetch Hetchy, which is committed to doing just that. 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. [58], Water from Hetch Hetchy is some of the cleanest municipal water in the United States; San Francisco is one of six U.S. cities not required by law to filter its tap water, although the water is disinfected by ozonation and, since 2011, exposure to UV. It is part of our More than Just Parks Environmental Heroes series. The proposed ballot measure calls for the creation of a task force that would spend $8 million to develop a long-term plan for improving water quality and reliability, remediating environmental damages caused by the water supply system, and identifying new water and renewable energy supplies so that Hetch Hetchy Valley could be returned to the National Park Service. [8] Rancheria Falls is located farther southeast, on Rancheria Creek. [2] The dam contains 675,000cuyd (516,000m3) of concrete. The law authorizing the dam passed Congress on December 7, 1913. 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.. A Trip to Hetch Hetchy and the O'Shaughnessy Dam The dam is a small portion of the overall Tuolumne River/San Francisco storage system that benefits the Bay Area. Study with Quizlet and memorize flashcards containing terms like The 1987 UN Commission on Sustainability first introduced the concept of ________ as a necessary focus for maintaining sustainability. Congress would decide the fate of the Hetchy Hetchy Valley. A large part of today's incentive for restoration is that when the dam and the Hetch Hetchy reservoir were authorized by President Woodrow Wilson in 1913, as the Raker Act, the Hetch Hetchy Valley . At the time, neither side understood the long-range consequences of human actions to manage the environment. During the late 19th century, the valley was renowned for its natural beauty often compared to that of Yosemite Valley but also targeted for the development of water supply for irrigation and municipal interests. In November 2012, San Francisco voters soundly rejected Proposition F,[86] which would have required the city to conduct an $8 million study on how the flooded valley could be drained and restored to its former state. Hetch Hetchy, for the time being, was safe, and it would not be inundated during Roosevelts watch.. When changes are made there are unintended consequences. 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. 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. [63] The city justified this as a temporary measure, but no attempt to follow through with completing the municipal grid was ever made. The dam was then 227 feet (69m) high; its present height of 312 feet (95m) was achieved only later, in 1938. Pinchot argued that applying the principle of the greatest good for the greatest number, meant the benefits accrued to the people of San Francisco from having the dam far outweighed leaving the valley in its current state. [14] At maximum extent, Tioga Glacier may have been 60mi (97km) long and up to 4,000ft (1,200m) thick, filling Hetch Hetchy Valley to the brim and spilling over the sides, carving out the present rugged plateau country to the north and southwest. Like Muir, he was totally transfixed by the Hetch Hetchy Valley. 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). Controversy continues to swirl around the Hetch Hetchy Dam even now. 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). Learn what to expect from Mirror Lake in various seasons. Now San Francisco wanted to dam one of the two principal watersheds in the park, the Hetch Hetchy valley through which ran the Tuolumne River, to create a reservoir for its water supply. The new. In 1967 the Robert C. Kirkwood Powerhouse started commercial operation followed by a New Moccasin Powerhouse in 1969 when the Old Moccasin Powerhouse was taken out of service. At full capacity, the reservoir stretches eight miles (13 km) upstream of the OShaughnessy Dam. It is spectacular: a miles-long placid blue lake nested within towering granite cliffs, from which waterfalls cascade. Apply Today! Only a tiny proportion of Yosemites visitors explore this out-of-the-way corner of the national park. [2] From Hetch Hetchy Reservoir, the water flows through the Canyon and Mountain Tunnels to Kirkwood and Moccasin Powerhouses, which have capacities of 124 and 110 megawatts, respectively. A Dam Removal in Progress. Indeed, Hetch Hetchy today[when?] Standing upon it will give you the chance to appreciate the sublimity of both nature and human achievement. (Read SPURs analysis of this plan.) Bierstadt described the valley as "smaller than the more famous valley but it presents many of the same features in his scenery and is quite as beautiful. Put another way, if Congress denied the city of San Francisco the Hetch Hetchy Valley, the California Progressive leaders suspected that it would only be a matter of time before the emerging Pacific Gas and Electric Company would grab the area. Restore Hetch Hetchy Valley, Vote Yes! on Proposition F [20] They hunted, and gathered seeds and edible plants to furnish themselves winter food, trade items, and materials for art and ceremonial objects. Congress, confronted with rising public opposition, refused to act on the measure. Hetch Hetchy Valley, far from being a plain, common, rock-bound meadow, as many who have not seen it seem to suppose, is a grand landscape garden, one of Nature's rarest and most precious mountain temples. [3] Kolana Rock, at 5,772ft (1,759m), is a massive rock spire on the south side of the Hetch Hetchy Valley. Hetch Hetchy is a valley, a reservoir, and a water system in California in the United States. Mirror Lakes famous spring-time reflections capture the eye and mind. There is a third concept, too, though it was little understood at the time. The glacial Hetch Hetchy Valley lies in the northwestern part of Yosemite National Park and is drained by the Tuolumne River. Those who did visit it were enchanted by its scenery, but encountered difficulties with the primitive conditions and, in summertime, swarms of mosquitoes. 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. What should be the fate of prairies, wetlands, or coastal marshes? [82] Dianne Feinstein opposed this allocation, saying, "I will do all I can to make sure it isn't included in the final bill. 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. Hetch Hetchy Water & Power plans five-year $140M Mountain Tunnel By 1908, a different Interior Secretary, James R. Garfield, sided with the utilitarian conservationists and issued a permit for the Hetch Hetchy project. DWR also found that the planning studies necessary to refine the costs and benefits of restoration would cost $65 million alone. In the 21st century, Ken Brower, son of the renown environmentalist David Brower, wrote a fascinating account of the failed campaign to save Hetch Hetchy and the modern effort to Reverse an American Mistake, complete with speculation about how the rebirth of a wild valley might evolve. Hetch Hetchy Water's Epic Journey, From Mountains to Tap While the debate goes on, Hetch Hetchy remains a relaxing and often-overlooked corner of the park much to the delight of hikers and backpackers who prefer less touristy experiences. The San Francisco Bulletin printed a Dec. 1, 1913, story calling the bills opponents a crowd ofnature lovers and fakers, who are waging a sentimental campaign to preserve the Hetch Hetchy Valley as a public playground, a purpose for which it has never been used.. The upcountry portion of the System begins with Hetch Hetchy Reservoir in Yosemite National Park. It marks the first catchment in a 160-mile long water system that brings high quality, superb-tasting water to 2.6 million residents of the Bay Area every day. Expect delicious meals and hearty portions to fuel your adventure or beat that post-hiking hunger. The most prominent preservationist spokesman was John Muir.. In the Bay Area, Hetch Hetchy water is stored in local facilities including Calaveras Reservoir, Crystal Springs Reservoir, and San Antonio Reservoir. As a consequence, visitors came to experience it for themselves. 2023 Yosemite Mariposa County Tourism Bureau, Yosemite Itineraries: What to Do in Yosemite. Within 50 years, vegetative cover would be complete except for exposed rocky areas. Have you been to Hetch Hetchy Reservoir in Yosemite? Most importantly, San Francisco would lose its source of high-quality mountain water, and would have to depend on lower-quality water from other reservoirs which would require costly filtration and re-engineering of the aqueduct system to meet its needs. 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. Within the ranks of the Sierra Club, there was a split between those San Francisco members who favored the dams municipal use versus those who believed this pristine area should not be tampered with under any circumstances. Bierstadts paintings and Muirs writings began to publicize the beauty of the Hetch Hetchy Valley. . [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. Hiking in Yosemite National Park | AAA Ohio Hetch Hetchy: Pros and Cons of Restoration - Yosemite Tales In the future, we will certainly need diverse supplies to rely on in a prolonged drought, but we will also need Hetch Hetchy more than ever. That trip is a 19.1-mile (22.9 km) out and back, or you can turn the hike into a loop that returns past Rancheria Falls (28.2 miles, 45.4 km). List what negative externalities are associated with the construction Hetch Hetchy: Congress and the Environment | National Archives [75] The remaining deficit would likely have to be replaced by polluting fossil fuel generation. Building the Hetch Hetchy dam in such a remote location was an enormous project. One route begins six miles beyond the entrance station. San Francisco Hetch Hetchy Reservoir Initiative, Proposition F Hetch Hetchy was the first major battle of the environmental movement. Argument Against The Hetchy Dam - 587 Words - Internet Public Library Her poetic descriptions of Hetch hetchy won her the attention of powerful members of Congress. [37][38] However, ranchers who had previously owned land in the new park continued their use of Hetch Hetchy Valley a "sheep-grazing free-for-all [that] threatened to denude the High Sierra meadows"[37] before disputes over state and private properties in respect to national park boundaries were finally settled in the early 1900s. An advantage which Phelan, Pinchot and other supporters of the dam project enjoyed was a divided opposition.