hetch hetchy dam pros and cons
hetch hetchy dam pros and cons
SOLUTIONS. tuolumne river. In the essay Thinking Like A Mountain, Aldo Leopold tell us how important is sustainability. Today, a little over 700 million acres in the United States is forestlandonly thanks to preservation laws. Hetch Hetchy Reservoir. According to the California Department of Water Resources, it would cost $65 million to properly study the pros and cons of draining Hetch Hetchy. If you're doing all of the main Yosemite things, such as stopping at Tunnel View or doing the Yosemite Valley Tram Tour, you'll need to head north and exit the Park through the Big Oak Flat entrance. Photo by Isaiah West Taber. HETCH HETCHY RES A HETCH HETCHY CA. The Hetch Hetchy Railroad (HHRR) was a 68-mile (109 km) standard gauge Class III railroad constructed by the City of San Francisco to support the construction and expansion of the O'Shaughnessy Dam across Hetch Hetchy Valley.. Based in Groveland, the HHRR operated from 1917 to 1949.It primarily carried construction crews and materials, but also took excursion passengers, freight, and mail. Note they also derive water from local watersheds and do filter that supply. The sturdy and concrete material can help store water for a long time. During the early 1900s there was a large debate in the United States concerning the proposed construction of the Hetch Hetchy dam. A non-technical solution is one that uses other means such as legislation and education to solve the problems with the commons by changing peoples values or morals (Hardin, 1968, pp. Hetch Hetchy is a valley, a reservoir, and a water system in California in the United States.The glacial Hetch Hetchy Valley lies in the northwestern part of Yosemite National Park and is drained by the Tuolumne River.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. The cost of filtration is included in our figures. As pollution and environmental destruction become a more imminent threat, humans must control their use of energy, preferably making sure not to use more than is necessary to sustain them. The Hetch Hetchy water system includes other reservoirs, and the one in Hetch Hetchy Valley stores only about a quarter of the water San Francisco gets from the Tuolumne River. As well dam for water-tanks the peoples cathedrals and churches, for no holier temple has ever been consecrated by the heart of man. but rather that I saw more pros than cons in building the dam. Ecocentrism is an environmental point of view that . of 5. So Restore Hetch Hetchy filed an appeal with the Court of Appeals in Fresno, which heard arguments from both sides in May of this year. The consciousness of the country with regard to conservation (or, more specifically at that time, preservation) was only just beginning. Given that the valley was flooded, restoration would be an ideal opportunity to witness, first hand, its rebirth. Reprinted in Roderick Nash, The American Environment: Readings in The History of Conservation (Reading, Mass. But while it is deemed as very beneficial, it also has its downsides. Many worry that it will intrude on property rights, while others believe that it will be a danger to the environment. Started at the dam, CCW on Friday 10/14, late arrival had us starting at 4PM. Hetch Hetchy Reservoir, a source of drinking water for 2.7 million people in the City of San Francisco, is viewed from O'Shaughnessy Dam on October. Steve Ritchie, a San Francisco Public Utilities Commission (SFPUC) water manager who oversees the Hetch Hetchy system, says storing the water elsewhere would cost billions of dollars. San Francisco began a partnership with Turlock and Modesto to share in Don Pedro Dam as well as the Tuolumne River (to which they already shared rights). But after a change of administration at the White House and the 1906 earthquake, sentiments in favor of San Francisco grew. Hetch Hetchy is unique because of its small holding capacity in comparison to the vast watershed feeding it. Spreck Rosekrans said, Yes, certain system improvements are required to keep SF whole with respect to water and power. So the water is officially considered to be safer than most water sources, but not safe to drink unfiltered and untreated. . Roosevelt makes connection between conservation and progress,patriotism,and morality of the American people by putting different people since or point of view of other people and himself to not waste our natural resources. If you don't look at the dam and think about how it holds back the Tuolumne River and covers a valley that John Muir compared (pre-dam) to Yosemite Valley, it actually looks like another beautiful Yosemite mountain lake. In contrast, the recreational value of a restored valley is estimated to be $B 8.7 over 50 years far greater than the cost of making it possible. Final we learn if mans ownership of land compared to those who also inhabitant it is more important. We arent going to solve our water problems until we begin building more dams. SOLUTIONS. Today, hetch hetchy valley is a dammed and flooded reservoir. Hardin defines a technical solution as one that uses science or technology to save the commons (1968, pp. This created conflicts between the Conservationists and the Preservationists over the thought of building a dam in Hetch Hetchy. Whether to restore hetch hetchy will be the subject of a panel discussion thursday at the commonwealth club, with experts from both sides of the debate, including tom graff, regional director. . Monitoring location 11275500 is associated with a LAKE, RESERVOIR, IMPOUNDMENT in TUOLUMNE COUNTY, CALIFORNIA. Instead, he envisions what once was and could be again. Up to 24% cash back (the hetch hetchy was a part of yosemite national park.) But whenever we did have floodings the cost was very high to try and building and fixing it back up. 1244). The Continuing Battle Over Hetch Hetchy In this final post from April 7, 2016, I reflect on the aftermath of the construction of the dam. So when all of those people go and pass through they decided to put yuma on the map. The Hetchy Dam controversy of the early 1900's was a debate that shaped how America has dealt with the environment since. It was deeded to them in a duly enacted act of Congress in 1913. Every person uses the commons in accordance with their individual interests. Dams may be able to clean up the water. In re applications of A. H. Ward and Mariposa electrical . In the past there was always flood incidents due to the river being uncontrolled and overflowing. in addition, he dedicated four decades of all his knowledge to his community. Is there some filtering or treatment now being applied that wasnt when your flyer was written? However, not until 1987 under President Reagan did hope resurfaced that we may actually get it back. It was denied in 1903 by Ethan Hitchcock, then Secretary of the Interior, because he felt that a National Park isnt like ordinary wildernesses. Donald Hodel, then Secretary of the Interior, suggested that the time might be ripe to remove the OShaughnessy Dam that holds back the Tuolumne River creating the Hetch Hetchy Reservoir. But there are signs all over Yosemite about not drinking the water because of the Giardia parasites. The hearing considers an amendment to the Raker Act that authorized the dam. Therefore, this proves that Bybee Logging Company would cause an act of infringement to the Antiquities Act. Proceedings before the secretary of the interior. Hydroelectricity is responsible for 19% of the world's energy supply, offering over 3000 terawatts each year. For example, in the spring/summer of 1905, an insane flood hit the lower part of the river as a flash flood. Up to 24% cash back position: Righter, oxford university press, 2005, chapter 1 the uses of the valley,. Copyright 2023 IPL.org All rights reserved. The river later turned away flowing West, and led into the Southern California Salton Sink river. Assign each group to analyze one or more . River Plan Too Fishy for my Taste Buds explains how the project will not help at all, something fishy must remain a secret. List of the Advantages of Dams. Pinchot made efforts to understand the physical and biological background behind forest fires and this would impress politicians and those who were involved in the environmental field. Today, hetch hetchy valley is a dammed and flooded reservoir. Copyright 2014-2023 Yosemite Tales | Powered by WordPress | Design by Starry Night Web Designs. Pinchot was a smart man and knew that if he wanted to gain the support from all over that he had to push his ideas not in an aggressive way. The two books give near contemporary accounts of the Hetch Hetchy dam, one by the engineer in charge of building it. In 1961 they all participated in an expansion of the reservoir creating a larger dam increasing storage from just short of 300,000 acre-feet to a bit over 2,000,000 acre-feet. 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 . This flood ended up changing the flow of the water uncontrollable and ended up leading into the Imperial Valley. 1-86-NARA-NARA or 1-866-272-6272, Advisory Committee on the Records of Congress, Hetch Hetchy: Congress and the Environment, For suggestions on how to usethese documents in a classroom, visit, To learn more about the Hetch Hetchy Valley, visit, To learnabout the devastating earthquake to San Francisco in 1906, visit, If you have problems viewing these images please contact. Wilderness is a type of protection given to the most pristine wildlands left on Earth areas within national parks, forests, recreation areas and other wildlands where there are no roads or development. In the 1800s, that number of tress and forests decreased tremendously because expansion and progression recklessly exploited natural resources by clear-cutting forest to use wood for fuel and building supplies. That will determine whether or not it is feasible. However, the Preservationists ultimately failed to convince Congress to stop the damming of the Hetch Hetchy due the ability to make money off the reservoir and the resources Hetch Hetchy provides that would benefit the people of San Francisco. That said, the board does not support either side in the Hetch Hetchy debate. Historical photographs show why: like Yosemite Valley, Hetch Hetchy has sheer granite walls that originally rose dramatically from a wide valley floor.
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