Research more about the dam using the sites below. Hetch Hetchy Reservoir to Evergreen Lodge is about 20 minutes, and less than a gallon . Reflection on Project: This project was very informative on how to communicate my ideas in a fast and striking way to readers. February 10, 2017. Emma Odom Hetch Hetchy Dam Environmental Debate The Hetch Hetchy Dam in Yosemite's national park is the focal point of a battle between the city of San Francisco, which built the dam almost a century ago, and environmentalists, who want it to be torn down. Have each student write a position paper about whether the Hetch Hetchy Dam should be removed and the landscape returned to its original state. During 19th century, the Hetch Hetchy Dam was being inhabited by the Native Americans who usually practiced the so called hunting-gathering. What it doesThis measure would authorize $1.6 billion in revenue bonds to repair and improve the Hetch Hetchy water system which delivers water from the Hetch Hetchy reservoir in Yosemite Valley to San Francisco and 1.6 million suburban users.Why it is on the ballotThe Hetch Hetchy water system is currently in 12:30 - O'Shaughnessy Dam and Hetch Hetchy - Here we will spend time on the Dam and do a bit of hiking. I went to Yosemite for a couple nights last month (July 2015) and one of my agenda items was to see how Hetch Hetchy reservoir was doing. The flooding of Hetch Hetchy valley for the reservoir was decried by many at the time, including famed environmentalist John Muir, but today as water stress has increased in California, most view the project as a great boon for San Francisco. Pros And Cons Of Hydropower 616 Words | 3 Pages . "It's very clean; there's very little sediment." Ecocentrism is an environmental point of view that . That scene has been lost since 1915. Stories of Yosemite Past. 1. The fundamental arguments in favor of restoring Hetch Hetchy valley: to restore the integrity of the National Park System. It was therefore up to Congress to decide the fate of the valley. The impact of removing O'Shaughnessy Dam on San Francisco's water and . Environmentalists have dreamed of restoring Hetch Hetchy to its original state for years and scientists concluded that it was possible. For example, thanks to the reservoir's nearly 4,000-foot elevation in the Sierra Nevada, the water in it is amazingly pure. The same reasons it was originally debated are essentially the same reasons it is still debated today. . He's not wrong. Opposition to hydroelectric projects such as Hetch Hetchy helped spawn the early conservation movement in the United States. That level would go up to 1,085 feet in elevation. Hetch Hetchy Valley is in Yosemite National Park, and was the twin of Yosemite Valley. The group Restore Hetch Hetchy, the Sierra Club and other supporters of draining the reservoir say most of its 360,000 acre-feet of water storage can be replaced through more water conservation . This study is available online for a closer inspection. With the earthquake that hit San Francisco in 1906 there was a real need water, and engineers concluded that Hetch-Hetchy was the only practical solution to San Francisco's water . On the second-place stands Guri dam (Venezuela) with 10.300MW and the largest in USA is Grand Coulee power station with 7.600MW. The current high water mark is 1,067 feet. Disadvantages of Hydroelectric Energy. Approximately 600,000 cubic yards of material would be removed from the dam site by . There is even a picture of the Hetch Hetchy Valley prior to the dam being built. From the main road, it's about a 20- to 25-minute drive to the parking area. Pros: Hetch Hetchy is an iconic, rare and spectacular landscape, . . Obviously, each alternative has its pros and cons. 5 Yosemite National Park Entrances. This Hetch Hetchy: The Story of San Francisco's Water Worksheet is suitable for 2nd - 4th Grade. Dam removal and restoration of the Hetch Hetchy Valley was first seriously proposed in 1988 by Donald Hodel, the first President Bush's Secretary of the Interior. The Tuolumne River was dammed 100 years ago in Hetch Hetchy Valley to create a reservoir of drinking water for residents of San Francisco and the Peninsula. Measure F is a government policy that would empty the reservoir and replace the electricity and water it provides to citizens in the Bay Area, and San Francisco voters could be voting on it within the next year. Lowitt points out that Norris favored protection of scenery . Assessment. Formative Assessments. 1. drain the Hetch Hetchy Valley and stop using it as a reservoir so that it can be restored by the National Park Service 2. increase flows on the lower Tuolumne River 3. decrease storm water discharge into the bay and the ocean. Their system is "mostly" gravity driven, and it would remain so. Since then, the "Hetch Hetchy System" has continued to grow, now including nine impoundments . Ballot-Pedia explains the pros and cons here; The Bay Citizen - a long view - February 2012; . The dam and reservoir are the source for the Hetch Hetchy Aqueduct, which provides water for over two million people in San Francisco and other municipalities of the west Bay Area. The Aswan dam was popular in its day, but . The main power facility in the system, the Moccasin Powerhouse, began commercial operation on August 14, 1925. Even from the middle of the reservoir, the boat where the presenter stands seems to be borne aloft not by the water below, but by the sea of spheres blanketing its surface. John Muir called it, "one of nature's rarest and most precious mountain temples." After creation of the park Congress approved a plan to dam it to provide water to San Francisco, flooding it under 300 feet of water. 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. . How did San Francisco supply enough water for its residents over the last two centuries? Theodore Roosevelt approved the concept of the O'Shaughnessy Dam, which ultimately created the Hetch Hetchy reservoir within Yosemite. Hetch Hetchy Dam The Hetch Hetchy valley is the subject of one of the greatest and longest debates between conservationists and preservationists. Consider early philosophies and pros and cons to the idea. Formative Assessment 1: The Nile's Sinking Future; Formative Assessment 2: Three Gorges Dam; Restore Hetch Hetchy and the Environmental Defense Fund's own studies support a lower cost estimate, ranging from $1 billion to $2 billion. Destructive. Hetch Hetchy Entrance (open year-round, limited hours in winter) Big Oak Flat Entrance (open year-round) Arch Rock Entrance (open year-round) South Entrance (open year-round) In 1913, after more than a decade of debate, Congress passed the Raker Act approving the dam. Water & Power for San Francisco. Although the preservationists lost this battle, the damming of the Hetch Hetchy Valley raised public awareness about the importance of preserving nature, and helped justify the creation of the National Park Service in 1916. April 16, 2017. From Muir's writing it may be easy to relate to the way government, policy makers, and . Hetch Hetchy is a valley in a far off corner of Yosemite National Park. In their articles Hetch Hetchy and A Statement of San Franciscos Side of the Hetch-Hetchy Reservoir Matter John Muir and Marsden Manson are on opposing sides of a debate of nature versus progress. The document is titled Alternatives for Restoration of Hetch Hetchy Valley Following Removal of the Dam and Reservoir. 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. Today, many environmentalists disagree over whether to support the continued use of hydroelectric power because it is a clean, renewable source of electricity, or try . Water & Power for San Francisco. . This is a classic case study in environmental ethics and a good place to think about that topic. With the earthquake that hit San Francisco in 1906 there was a real need water, and engineers concluded that Hetch-Hetchy was the only practical solution to San Francisco's water . If they expand filtration at Sunol, they would need to "break gravity" at that point. That means the lake's high water elevation also would go up. They would lose about 20% of their hydropower. A little more research and a clearer explanation of the pros and cons of the Prop, as well as possible reasons for the lack of clarity to voters, is in order, based on quotes the writer . The impact of removing O'Shaughnessy Dam on San Francisco's water and . See NORMAN L. ZUCKER, GEORGE W. NORRIS: GENTLE KNIGHT OF AMERICAN DEMOCRACY (1966); RICHARD LOWITT, GEORGE W. NORRIS: THE PERSISTENCE OF A PROGRESSIVE 1913-1933 (1971). National opinion divided over the question of whether San Francisco should have the right to dam the valley, or if the land should be preserved and kept from development. Generally, hydropower is the one of the oldest and most renewable sources of energy in the world today. Even though John Muir originally convinced Theodore Roosevelt to preserve Hetch Hetchy, the Hetchy dam and reservoir were eventually built because: . The Hetch Hetchy Valley is located in the northwest corner of Yosemite National Park, and in the early 1880s, the valley was being considered as a potential site for a reservoir. In short, preservationists look to safe the great Hetch Hetchy valley from being dammed and flooded, and by doing that they prevent San Francisco . As an alternative in-class discussion/activity, students could debate the pros and cons of damming Yosemite Valley, using the Hetch Hetchy reservoir as an example. After Hetch Hetchy, many realized the National Parks needed more protection. 7207, The Raker Bill Basically, this method of power generation uses water, which is a free . DWR also found that the planning studies necessary to refine the costs and benefits of restoration would cost $65 million alone. to weigh the pros and cons of dam removal and formulate your own position. At the time, the . Costs, available personnel, regional and local climatic conditions, and other major factors will affect the results. Merced, California about 65 miles Northeast Proposition F was simply the go ahead to find a plan, another vote would be The dam is named for engineer Michael O'Shaughnessy, who oversaw its construction. Dam removal and restoration of the Hetch Hetchy Valley was first seriously proposed in 1988 by Donald Hodel, President Bush's Secretary of the Interior. 1. Dam removal and restoration of the Hetch Hetchy Valley was first seriously proposed in 1988 by Donald Hodel, the first President Bush's Secretary of the Interior. No Filtration - Water collected and stored in Hetch Hetchy Reservoir's granite basin consistently meets and exceeds . The common controversy at Cedarville University includes unsettled Christianity and politicization. - the pros and cons of Hetch Hetchy Restoration Pros And Cons Of Hydropower 616 Words | 3 Pages . . . Its a popular energy source, because the largest hydroelectric power dam Itaipu generates 12.600MW which can power more than 37.600.000 houses. Basically, this is a debate between ecocentric people and anthropocentric people. The Hetch Hetchy area being discussed was once a beautiful landscape neighboring Yosemite . It uses a free resource. "Hetch Hetchy captures snowmelt that runs off granite," Ritchie said. The Dam flooded about nine miles of the river, including the Hetch Hetchy valley. Discussion of the history, status and future of Hetch Hetchy. MONDAY: Restore Hetch Hetchy vows to take their case to California Supreme Court; Wildfires still rage. 2011- july - the federal energy regulatory commission (ferc) for determines in re-licensing proceedings that the don pedro reservoir's effect on the tuolumne river cannot be separated from that of other system reservoirs - in particular lake lloyd, lake eleanor and the hetch hetchy reservoir, all owned and operated by the city and county of View Hetch-Hetchy from RMP 511 at University of New Hampshire. San Francisco, however, got a jolt of good news in Bush's budget proposal when he dropped a plan proposed last year to increase the rent on the city's Hetch Hetchy dam and reservoir from $30,000 . The dam and reservoir are the centerpiece of the Hetch Hetchy Project, which in 1934 began to deliver water 167 miles (269 km) west to San Francisco and its client municipalities in the greater San Francisco Bay Area . This measure appeared on the November 2002 San Francisco ballot. But the City by the Bay and its 837,000 residents are not the only benefactors. No Filtration - Water collected and stored in Hetch Hetchy Reservoir's granite basin consistently meets and exceeds . In this article, we'll cover the pros and cons of each entrance, as well as some tips to aid you in your decision. Never before has a national park been "invaded" in this manner, to provide for the water and electrical "needs" of a municipality; The Raker Bill to dam the Hetch Hetchy was proposed in the Senate by Nebraska's "fighting liberal," George W. Norris. This one of the problems that the University is facing during the year 2011 and most of the students of the said University are all affected with the controversy. Most of them don't know the right reactions to share and on how to defend their . pros and cons of nuclear energy. Cons: Prinstine - Hetch Hetchy Reservoir collects and stores pristine snowmelt and precipitation from the protected Yosemite National Park wilderness area. They act as water catchment areas however if the dam breaks its banks, it can cause a huge disaster and death in the neighboring communities. A U.S. Bureau of Reclamation draft feasibility report issued Monday says it would be economically justifiable to raise Shasta Dam 18 feet. The $7 million from the Park Service would, if approved, "provide a preliminary analysis of the advantages of dam retention versus removal and restoration, with emphasis on the potential benefits of . According to the California Department of Water Resources, it would cost $65 million to properly study the pros and cons of draining Hetch Hetchy. Contents 1 Geography 1.1 Geology 2 Flora and fauna 3 History 3.1 Indigenous peoples 3.2 Exploration and early development But while it is deemed as very beneficial, it also has its downsides. Here are the pros and cons of hydropower: List of Pros of Hydropower. The floor of Yosemite is about 4,000 feet above the sea, the Hetch -Hetchy floor about 3,700; the walls of both are of gray granite, rise abruptly out of the flowery grass and groves are sculptured in the same style, and in both every rock is a glacial monument. . Glen Canyon on the Colorado, completed in 1966 in the teeth of environmental opposition; and Hetch Hetchy, . Studies released by the University of California, Davis, and Environmental Defense are renewing focus on the possible restoration of Hetch Hetchy Valley, often called a twin of the adjacent Yosemite Valley. Any serious proposal to drain Hetch Hetchy Reservoir must go far beyond theory and . Both dams and channelization have pros and cons. They also shine light on California's environmental challenges; 'The president is right': Interior chief pushes thinning forests to cut fire risk; Drought forces hard choices for farmers and ranchers in the Southwest; Few California . Goal: Students will be able to identify nineteenth-century leaders and thinkers who influenced the formation of the Conservation Movement and explain the similiarites and differences between "Conservationists" and "Preservationists." Objective: Through discussion and debate, students will be able to possess a clear understanding of the Hetch Hetchy controversy in the Yosemite Valley and the . When building a dam, it is necessary to learn more about its pros and cons to fully utilize its use while combating its weaknesses. In short, preservationists look to safe the great Hetch Hetchy valley from being dammed and flooded, and by doing that they prevent San Francisco . Moreover, the stated term is typically located in Northwestern part of the National Park of Yosemite. It was apparent that the conservationist idea of damning Hetch-Hetchy to provide water for the city of San Francisco was the most practical use of the resource.