How much did it cost to build the grand coulee dam
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On Saturday, March 18, the hand - bell choir will perform at the Grand Coulee Seventh-day Adventist Church at 103 Continental Heights. Grand Coulee is an ancient river bed in the U. However, that would have meant a reservoir would extend into Canada, which violated treaties. #1 of 5 things to do in Coulee Dam. Pacific Time through July 31. About. Apr 25, 2024 · The “One River Many Voices” laser light show at Grand Coulee Dam will begin running nightly starting on Saturday, May 25 at 10 p. Everywhere you turn in the Grand Coulee area there is information on the dam, how it works, the Fig. Grand Coulee Dam on the Columbia River, east-central Washington, U. Oct 2, 2023 · Grand Coulee Dam forms Lake Roosevelt, extending 151 miles upstream to the Canadian border. Its cross-section is shown in the figure below. Built astride the Upper Columbia River between flood-carved cliffs of volcanic basalt, the Grand Coulee Dam is the largest producer of hydroelectric power in the United States. Select on the map the eastern state where dams on multiple rivers provided cheap electric power for homes and factories in a seven-state region. August 20, 1985 [5] Hoover Dam is a concrete arch-gravity dam in the Black Canyon of the Colorado River, on the border between the U. Make a left onto Midway Avenue and drive for about one mile until you Mar 18, 2022 · The Grand Coulee Dam was finished in 1941 at the cost of more than $110 million dollars (about $15 billion today). It has a length of over 1 mi (1. Part of the Grand Coulee has been dammed and filled with water as part of the Columbia Basin Project. The Civilian Conservation Corps, or CCC, is one of the best known of the federal programs, employing over 250,000 young men nationwide from March 1933–July 1942 to build trails and parks in public lands, largely in the West. Write a review. Banks, engineer; 1967–1975 third power plant, Marcel Breuer. It towers 550 feet above bedrock (as high as the Washington Monument) and is 500 feet wide at the base. It contains nearly 12 million cubic yards of concrete. This National Natural Landmark stretches for about 60 miles (100 km) southwest from Grand Coulee Dam to Soap Lake, being bisected by Dry Falls into the Upper and Lower Grand Grand Coulee Dam. Did either dam face significant challenges during construction? 5. 3 million may be waiting for an estimated 27,600 Washington taxpayers who Sep 15, 2023 · Run The Dam (a whole festival) Sunbanks Rock Fest; Dressed up like the rock band KISS, a group of runners come off the top of the dam in 2022 in the full spirit of the weekend. Can you visit Grand Coulee Dam or Hoover Dam? 6. It fueled the American war machine in the Pacific Northwest during World War II. Jun 7, 2024 · The Grand Coulee Dam Visitor Center is open daily from 8:30 a. The Coulee Medical Center legacy stretches back more than 70 years to the construction of Grand Coulee Dam and a community need for quality healthcare for the people who built and now operate one of the world’s largest hydroelectric projects. Part of the soil was a heavy clay and was prone to mudslides. 9 With the addition of a third power plant in 1974, the Grand Coulee Dam is now capable of producing 7,200 megawatts of power. . ' It helped revive the economy and solve flooding risks over Lake Roosevelt, as well as provide irrigation facilities. to 5 p. When finished, the 550-foot high dam was the largest concrete dam in the world. Grand Coulee Dam, gravity dam on the Columbia River in the state of Washington, U. First, he had repeated Apr 18, 2017 · But building the irrigation works had cost more than Grand Coulee Dam itself, it was expensive to pump the water out of the river and up into the reservoir, and any water used for irrigation meant While it is true that salmon were returning to spawn, they were not returning in numbers even close to pre-dam counts and, of course, none of these fish was destined to spawn above Grand Coulee. By 1944, Bureau of Reclamation powerplants in the West had quadrupled their hydroelectric Grand Coulee Dam Construction, 1933-1942. The dam has prevented over $11 billion in damage and has saved countless lives. Bureau of Reclamation . Please call 509-633-9265 for accessible accommodations. The dam is also the largest hydropower producer in the United States with a total generating capacity of 6,809 megawatts. 7 As of September 1986, the total Columbia Basin Project, since 1933, including Grand Coulee Dam, cost $1,687,000,000. Here’s the best way to solve it. When you include the third power house, Grand Coulee Dam is almost 1 mile long. Jun 1, 2017 · Lake Roosevelt. 8, to let plan-ners know what it plans for the Center School property. state of Washington, built to produce hydroelectric power and provide irrigation water. US #1009 – Classic First Day Cover. The Three Gorges Dam has a generating capacity of 22,500 megawatts (MW) compared to 14,000 MW for the Itaipu Dam. They also planted 12,000 trees, shrubs and plants along a 21-block stretch The Grand Coulee Dam School District has been invited to Grand Coulee’s next planning commis-sion meeting on Feb. Grand Coulee Dam is one of the largest concrete structures in the world, containing almost 12 million cubic yards of concrete. The visitor center is open daily 9 a. Vital Statistics: Location: Grand Coulee, Washington, USA Completion Date: 1942 Cost: $300 million Reservoir Capacity: 421 billion cubic feet Type This issue is expected to be temporary. by the Secretary of the Interior on July 13, 1934, and on September 25, 1934, the contractor was directed to proceed with the work. The Grand Coulee Dam Visitor Center is open daily from 8:30 a. The first unit from Shasta went into service at Grand Coulee Dam on February 25, 1943, followed by the second unit on May 7. From Jan 18, 2017 · Two of Shasta’s 75,000 kilowatt generators, sitting in storage, were hauled to Washington and installed at Grand Coulee instead. Hans Miller Columbia Basin Herald. Building Big Databank entry on Grand Coulee Dam. 3-acre school build - ing and property, but has never appeared before city Sep 1, 2002 · The Colville Tribe has been a victim of energy development since 1942, with the construction of the Grand Coulee Dam on its border. It girdles the Columbia River with 12 million cubic yards of concrete, stacked one mile wide and as tall as a 46-story building, backing up a 150-mile long reservoir The contract far the construction of the base of the dam was let to the Mason-Walsh-Atkinson-Kier Co. Mar 19, 2017 · By the time it was completed, the Grand Coulee Dam had enough concrete in it to pave a highway Florida to Washington. More details can be found at the Grand Coulee Dam Visitor Center website or by calling 509-633-9265. Jack Hilson: There were batch plants on the cliffs. Mechanized farming made topsoil vulnerable to wind erosion. It has a 600-mile shoreline and a surface area of 82,000 acres. However, that would have meant the reservoir would extend into Canada, which violated treaties. Apr 26, 2022 · It was originally thought that the dam would provide irrigation water to the region, but later proved to be a costly proposition. The Dam Run has morphed into more than a 5K, 10K, or half-marathon race on Saturday, Sept. In 2012, the Three Gorges Dam in China took over the #1 spot of the largest hydroelectric dam (in electricity production), replacing the Itaipú hydroelectric power plant in Brazil and Paraguay. SR 155. Nancy Bartley: 206-464-8522 or nbartley@seattletimes. 1, the laser light show will start at 9:30 p. Who was thePresident of the United States in1933 that authorized the building of GrandCoulee Dam? 28. On July 16, 1933, the first stake was driven into place, initiating a nine-year construction project to build the largest structure in the world. Mar 2, 2022 · The 2,000 ton Rahco crane — the only one of its kind in the world — was used to reinstall a refurbished rotor in a hydroelectric generator at Grand Coulee Dam. In 1933, the dam was designed to be a 200-300-foot low dam that would generate power and help in regulating navigation flows but would not aid in the proposed irrigation project. com. The Grand Coulee Dam was created to provide electricity and irrigation, but it also serves as a flood control dam. Rod Hartman: There were two great big trestles where the donkeys would bring great big cement buckets across For the making of the film Grand Coulee Dam, dam operators agreed to open the spillway. states of Nevada and Arizona. The third powerhouse, completed in 1974 to increase energy production, makes We Built This Dam 26. Nov 20, 2019 · In August 1934, the Silas Mason Company, headquartered in New York City, began building a new "all electric" town next to the Columbia River in eastern Washington State. It was originally a project of the Federal Bureau of Reclamation. Lake Roosevelt is the 130-mile reservoir created by the Grand Coulee Dam, managed by the National Park Service as a National Recreation Area. Employment is limited to a maximum of 8 hours per day and 40 hours per week. This dam created major benefits for the Pacific Northwest in . The dam forms Lake Franklin D. Pacific Time and closed on Thanksgiving, Christmas, and New Year’s Day. CHAPTER 2: The River Becomes a Lake (continued) Acquiring Land for the Reservoir Behind Grand Coulee Dam. But that pos The building of the Grand Coulee Dam took place during the Great Depression. state of Washington. The crest of the dam has a maximum width of 9m, while the base of the dam has a maximum width of 152m. Located at the north end of the Sacramento Valley, Shasta Dam creates Shasta Lake for long-term water The $130 million Grand Coulee Dam, largest in the world, is about to produce electricity 2 years ahead of schedule. The Grand Coulee Dam also created many jobs. 4 feet (221. It is still the largest hydroelectric cleaning in North Dam Park in Grand Coulee that afternoon. Grand Coulee Visitor Center. (S-R archives) Administrative History. Constructed between 1933 and 1942, Grand Coulee originally had only two powerhouses. Apr 18, 2017 · But building the irrigation works had cost more than Grand Coulee Dam itself, it was expensive to pump the water out of the river and up into the reservoir, and any water used for irrigation meant Building Big Databank entry on Grand Coulee Dam. Dec 10, 2014 · Between 1939 and 1941, WPA workers built three dams, 21 bridges, 31 stairways and 17,000 feet of multi-level sidewalks. New Mexico. The dam has four power plants. Oct 29, 2021 · The Grand Coulee Dam is the largest and the most complex among all the dams that have been constructed on the Columbia River. Fox promptly went to the Grand Coulee Police Department across the street and gave the money to officer Tom Johnson, who promptly put it into found property. Many other rock and earthfill dams have We Built This Dam 26. 48 in wages. [1] This dam, which is located on the Columbia River in Washington State, produces hydroelectric power through a series of turbines Apr 28, 2022 · The eventual cost of the Grand Coulee Dam was about 300 million dollars. 1438. "Grand Coulee Dam is the product of a very long process of proposals Construction of the dam lasted from 1933 to 1941, and during that period 77 workers gave their lives to the project. open daily from 8:30 am to 5 pm Pacific Time and closed on Thanksgiving, Christmas, and New Year's Day. First, he had repeated Jan 23, 2024 · The visitor center is managed by the Bureau of Reclamation. Nevertheless, he promised to build the dam before he was elected to ensure the project’s success. The cost of Grand Coulee was originally estimated at $450 million, and Roosevelt balked at this figure. Grand Coulee is a gravity dam on the Columbia River in the US, which serves the purposes of irrigation, flood control and power generation. Hoover Dam is 726. inches thick and wrap it twice around the equator (50,000 miles Aug 22, 2017 · 2225. The big moment arrives. It’s not just a dam run anymore. This overhaul program, consisting of nine pre-overhaul projects and the mechanical overhaul of the six units, is expected to cost about $400 million. Mar 22, 2022 · The Grand Coulee is a very old riverbed on the Columbia Plateau. The main impact the Grand Coulee Dam has had is providing a renewable source of clean energy. Debris, or overburden, came out on a half-mile long conveyor. After crossing the dam you will come to a "T" intersection. Mar 10, 2005 · Grand Coulee Dam. The dam contains about 9,155,944 cubic meters of concrete and Dec 17, 2019 · The Spokane Tribe will receive $6 million a year for 10 years, and $8 million a year after that, from revenues of the Bonneville Power Administration, which sells electricity generated by Grand The Grand Coulee Dam is a dam on the Columbia River in the United States state of Washington. inches thick and wrap it twice around the equator (50,000 miles Aug 4, 2005 · The Third Power Plant was built between 1968 and 1975, and another four people died building it. This was probably true. Reclamation is actively seeking solutions to resolve this matter. 1933–1942, U. It contains nearly 12 million . Over 6,000 men have been employed on the project at one time, at an average wage rate of 83 to 90 cents per hour. m. The town, called Mason City, was named after Silas Boxley Mason II, who was the Chairman of the MWAK consortium that won the contract to build the Grand Coulee Dam. The drought and dust storms displaced more than one million farmers. IRS waiting to give money back Federal income tax refunds totaling over $30. Service animals are allowed on the tour. It is 984 feet (300 meters) tall. How many turbines are there in Grand Coulee Dam? 4. The Grand Coulee Dam Visitor Center was built in the late Jun 6, 2018 · Credit: Le Grand Portage, Wikipedia. Grand Coulee Dam first generated electricity in 1941. Other advantages were gained too. CONSTRUCTION OF THE GRAND COULEE DAM. Dill later suspected that FDR had wanted to begin Grand Coulee as a low dam all along and thus had sought a working compromise at the April 17 meeting. The Grand Coulee Dam was vital in providing the electricity necessary to produce aluminum for airplanes and plutonium for nuclear weapons during World War II. Grand Coulee Dam, part of the Columbia Basin Project, located on the Columbia River in Washington State, is one of the largest concrete structures in the world. Mar 14, 2005 · On August 3, 1934, President Franklin D. Beginning Aug. The dam began generating power in 1941 and 1942. The school district has conduct-ed two advertisements calling for bids on the 8. Grand Coulee Dam. Again using the Grand Coulee Dam as reference, the report notes that this construction created around 10,000 jobs employing both skilled and unskilled May 15, 2021 · Opinion; 100 years ago in Washington: The first hints of what would become the Grand Coulee Dam were emerging May 15, 2021 Updated Mon. [2] This massive source of energy also helped to decrease costs of electricity in the surrounding areas. Roosevelt (1882-1945) visits Grand Coulee Dam, a massive public works project undertaken as part of Roosevelt’s efforts to ease joblessness during the Depression. The main structure and power plant were completed in 1941, but not all the generators were installed until 1942. Did you know there is enough concrete in the Grand Coulee Dam to build a 60 foot wide highway four inches thick, from Los Angeles to New York City! ~ That is a 4 lane Highway 3,000 miles long! May 14, 2024 · The Bureau of Reclamation in 1932 estimated the cost of constructing Grand Coulee Dam (not including the Third Powerplant) to be $168 million; its actual cost was $163 million ($1. What could you build with 12 million cubic . The dam has a fantastic nightly laser light show during the summer. Closed now. Of this amount, approximately $685,000,000 is the cost of the irrigation portion of the project. irrigation systems that diverted water from the reservoir created by the dam and that this contributed to higher production yields in crops (WCOD 2000). A recent project to refurbish turbine mechanical components in three 805 MW hydroelectric generators restored the units’ overall condition and increased their reliability. The Dust Bowl and the Great Depression led to a rural exodus from America's heartland to the cities and farms of the West Coast. What is the estimated cost of building Hoover Dam? 8. The 11 drum gates used to control the lake level, at 75 years old, are in need of major refurbishing, not just annual maintenance, explains Public Affairs Officer Lynne Brougher. The Grand Coulee is a very old riverbed on the Columbia Plateau. Under present repayment arrangements the money paid by the farmers of the project and power revenues from Grand Coulee Dam will amount to $907,529,000. Vital Statistics: Location: Grand Coulee, Washington, USA Completion Date: 1942 Cost: $300 million Reservoir Capacity: 421 billion cubic feet Type You can access the park by taking highway 174 across the dam or by taking Highway 155. Although Grand Coulee Dam is now a solid mass of concrete, it was built as a group of interlocking columns, varying in size from 50 feet square to 25 by 44 feet. 85 billion in 1998). Constructed between 1931 and 1936, during the Great Depression, it was dedicated on September 30, 1935, by President Franklin D. Roosevelt. Later, police sgt. (The Grand Coulee Dam in Washington state is very roughly this size. , May 15, 2023 at 10:29 a. Bureau of Reclamation with Frank A. structures in the world. The “One River, Many Voices” laser light show, and the John W. It would be the "Biggest Nov 1, 2023 · 3. Though FDR felt great pressure to cut government expenses in 1933, several factors compelled him to build the dam. It still remains the largest concrete structure ever built. In 1948, Congress designated Lake Roosevelt National Recreation Area, which is operated by the National Park Service. The dam is operated by the U. How many people were employed during the construction of Grand Coulee Dam? 7. In the first 37 months of construction operations, the contractor paid out $18,615,617. 1: Grand Coulee Dam. 452 reviews. The dam was built between 1933 and 1942, with a new power plant added between 1997 and 1974. 5 In return, the complex can produce more Building Big Databank entry on Grand Coulee Dam. 5 Of that amount, well over $500,000,000 was for the pump plants, reservoirs, canals, laterals, and other irrigation works. ) By slicing horizontally, set up and evaluate a definite integral giving the volume of material used to build this dam. Grand Coulee Dam, on the Columbia River west of Spokane, Washington, is one of the largest structures ever built by mankind--a mass of concrete standing 550 feet high and 5,223 feet long, or just shy of a mile. In fact, Coulee Medical Center traces its precise beginnings to a collaboration between Henry Kaiser Building the Dam. It stood 550 feet tall and measured 57 feet short of a mile from end to end. Oct 3, 2021 · It was studied by the Army Corps of Engineers and surveyed by Reclamation, until finally $377,000 was allocated in 1933 from the National Industrial Recovery Act for preliminary work at the site of Grand Coulee Dam. When did construction begin on Grand Coulee Dam? 27. Wilfred Woods: Grand Coulee Dam was the first dam to use long conveyors out and in, crossing the river. Correct: 1. Now it’s a whole festival. Admission is free. It’s been called 'the greatest construction dam project ever undertaken by man. Construction of Grand Coulee Dam on the Columbia River in Washington State was completed in 1941. It would take a gargantuan concrete gravity dam to back up the Columbia River and bring water to the Columbia Basin. This collection contains images of photographs and text documenting the creation of the Grand Coulee Dam, built during the first half of the twentieth century. 1 to 30, it will begin at 8:30 p. The revenue produced by this dam has far outweighed its cost. The Bureau of Reclamation was placed in charge of the project. A large amountof soil, called overburden material,needed to be removed fromthe dam site. Over $500,000,000 covered the third Grand Coulee powerhouse. Today, Hoover Dam still ranks in the top 20 of the tallest dams in the world, but only in the concrete gravity and arch categories. Numerous other contracts for railway, highway, grading, building, and other work were let within the year. Grand Coulee Dam is 168 metres (551 ft) high and 1,592 metres Dill later suspected that FDR had wanted to begin Grand Coulee as a low dam all along and thus had sought a working compromise at the April 17 meeting. How did the construction of Grand Coulee Mar 21, 2018 · Grand Coulee Dam is one of the largest concrete structures in the world, containing almost 12 million cubic yards of concrete. It is roughly three times the size of Grand Coulee. Gary Moore Seven years into the construction of the Grand Coulee Dam, the reservoir behind the dam began to fill, submerging around 18,000 acres of land in the Colville Reservation. Grand Coulee Dam is a concrete gravity dam on the Columbia River in the U. You could Feb 1, 2008 · There is enough concrete in the dam to build a standard two-lane concrete highway 22 feet wide and 8 inches thick from Seattle to Miami, with a 3-foot sidewalk for pedestrians. How much did it cost to build the NIA in Birmingham? The biggest challenge in building Grand Coulee Dam was diverting the flow of the Columbia. 509-633-9265. For those visiting Grand Coulee Dam by car, take Highway 2 to Electric City, turn right onto SR-155, and drive over the dam. With the blueprints turned into concrete after 8 years' work, Governor Langley of Washington prepares to make dreams come true. The dam has a height of 168m and a length of 1,592m. Advocates of the dam, located on the Columbia River in Central Washington, had lobbied for federal support for the project for years. Towns were buried under water for the greater good, and people were forced to relocate. Grand Coulee Dam | Image Gallery The Colville Indians. Grand Coulee contains 12 million cubic yards of concrete, or enough to build a highway from Seattle to Miami. (Source: Wikimedia Commmons) At 550 feet tall and 5,223 feet long, the Grand Coulee is the largest concrete structure in the world as well as one of the biggest dams ever created. Grand Coulee is 450-500 feet thick at its base and 30 feet thick at the top, and it contains 11,975,521 cubic yards (9,155,944 cubic meters) of concrete, three times as much as Hoover Dam. yards of concrete? You could build a sidewalk four feet wide and four . 6 km) and is 550 ft (168 m) high. The hydraulic turbines within the dam extract 94 percent of the power of a falling current of water. 9:00 AM - 5:00 PM. Grand Coulee Dam, hailed as the "Eighth Wonder of the World" when it was completed in 1941, is as confounding to the human eye as an elephant might be to an ant. What could you build with 12 million cubic yards of concrete? You could build a sidewalk four feet wide and four inches thick and wrap it twice around the equator (50,000 miles). Most of the 3,000 persons who were forced to move accepted their fate philosophically. As early as 1892, there were discussions of a possible plan to build a 1,000-foot dam across the Columbia River. May 25, 2014 · A monument honoring those who died while building the Grand Coulee Dam stood along the main thoroughfare in Grand Coulee between 1938 and 1940. Associate Producer Lauren DeFilippo tells the story. In 1933, the year construction began at Grand Coulee, 51,879 salmon swam through the fish ladders at Rock Island Dam. What was the Great Depression? What effect did the Great Depression have on American History? 7. Jan 5, 2022 · By R. As you know, the Grand Coulee Dam was constructed on the Columbia River in northeastern Washington State from 1933 to 1942. , and from Sept. [3] James A. By 1938–39, Washington State hosted around 4,000 CCC workers per month in 38 camps around the state. Vital Statistics: Location: Grand Coulee, Washington, USA Completion Date: 1942 Cost: $300 million Reservoir Capacity: 421 billion cubic feet Type Mar 18, 2022 · The dam was completed in 1941 and is still in use today. At 602 feet (183 m) high, it is the eighth-tallest dam in the United States. Mar 12, 2015 · Currently, the tallest dam in the world is Nurek Dam on the Vakhsh River in Tajikistan. The west side cofferdam was completed on March 23, 1935. To make this happen, the workers had to build cofferdams, temporary structures that keep the river at bay, allowing workers to dig out the mud and expose the granite bedrock on which the dam would rest. A final benefit is that of employment. Fox, from Grand Cou-lee, turned in to put some gas into his car last Tuesday at Coulee Gas and found a wad of cash to-taling $1,000. How big is Grand Coulee Dam? Grand Coulee Dam is one of the largest concrete . Mask requirements inside the The decision to build Grand Coulee Dam higher than had originally been planned determined the size of the reservoir behind the dam. The Coulee Dam area is a little-developed recreational paradise, where the bars, burger joints and Study with Quizlet and memorize flashcards containing terms like Some New Deal public-works initiatives looked to government-planned economic transformation as much as economic relief. , Select on the map the western state where the Grand Coulee Dam Section II. How big is Grand Coulee Dam? Grand Coulee Dam is one of the largest concrete structures in the world. Nov 11, 2015 · A new project aimed at refurbishing very old structures atop Grand Coulee Dam, like so much of the dam, is likely to yield the largest such device ever built. 3 meters) tall. Seven years into the construction of the Grand Coulee Dam, the reservoir behind the dam began to fill, submerging around 18,000 acres of land in the Mar 1, 2013 · The funding for operations, maintenance and capital projects at Grand Coulee Dam is provided by BPA, which is also funding the overhaul of the Third Power Plant. Dams. Jul 23, 2008 · The good things go on and on, she said. May 16, 2019 · Grand Coulee Dam. 3. Contact. To prepare the site, massive amounts of sand, gravel, clay and boulders were removed to uncover the solid granite rock which would serve Bureau of Reclamation. Nebraska. It forms part of the US Bureau of Reclamation’s Columbia Basin Project which irrigates the central Washington state area. 2. The Bureau of Reclamation and the Bonneville Power Administration recently announced a long-running overhaul of three generators at the Grand Coulee Dam Shasta Dam (called Kennett Dam [3] before its construction) is a concrete arch-gravity dam [4] across the Sacramento River in Northern California in the United States. The show runs approximately 30 minutes. Many felt that this forced evacuation released them from a bondage that held them in the great canyon where tradition and additional compensation claim for the Grand Coulee Dam and the proposed legislative settlement, S. Keys III Pump-Generating Plant public tours have concluded for 2023 and will resume in May 2024. Boating, fishing, swimming and camping Mar 22, 2018 · On March 22, 1941, the Grand Coulee Dam first began producing power. , except for Thanksgiving, December 25, and January 1. For the thousands of men who had been unemployed during the Great Depression, however, the dam was a ray of light and provided jobs. (1 point) A dam has a rectangular base 1600 meters long and 180 meters wide. 16. April 8, 1981 [4] Designated NHL. cubic yards of concrete. Included are images of the Works Progress Administration work camps, land clearing activities, the moving of towns, and the dam construction itself. Seen from a car or the window of the tour center, Grand Coulee Dam is indeed impressive, but it becomes even more awesome as one inspects its interior. The eventual cost of the Grand Coulee Dam was about 300 million dollars. On May 25, 1939, a world's record was set when 41,900 tons of concrete were poured in 24 hours onto the growing gigantic mass that was to be Grand Coulee Dam. S. There is enough concrete in the dam to build two standard six-foot wide sidewalks around the world at the equator. ascycdydgvhfbttbhtup