Map of Lower Monumental Dam, WA with distance, driving directions and estimated driving time from neary any location. Construction began in 1961, with three units completed in 1969 and an additional three units finished in 1981. During the early and mid-1960s archaeological excavations at the site had uncovered evidence of human habitation dating back thousands of years. Lower Monumental Dam, Snake River near Kahlotus, The Free Encyclopedia of Washington State History. Lower Monumental Dam was the second dam in the project. Lake Sacajawea, formed from Ice Harbor Dam, runs 22 miles (35 km) southwest, downstream from the base of the dam. It is 3,791 feet long, with an effective height of about 100 feet. 1). However, Lower Monumental Dam was built without an adaquate means to bypass fish; therefore, a collection channel was mined through the dam in 1991 (Fig. Additional Data and Information.--Station data inventory. Lower Monumental Dam is part of the Columbia River Basin system of dams. Lower Monumental Dam is a dam located just 16.9 miles from Connell, in Franklin County, in the state of Washington, United States, near Matthew, WA. Dam in Franklin and Walla Walla counties, Washington, U.S. Lower Monumental Dam is 3,791 feet long, making it the longest dam of the four dams completed along the Lower Snake River between 1961 and 1975. At Lower Monumental Dam, the bypass and collection facility was based on the same design used at Little Goose Dam. Lower Monumental Dam Single-lift Width: 86 ft (26 m) Length: 666 ft (203 m) Later the dream grew to include utilizing dams to provide an inexpensive power source. PROVISIONAL DATA SUBJECT TO REVISION. Grand Coulee Dam is the largest producer of hydroelectric power in the United States, [1] generating 6,809 megawatts, over one-sixth of all power in the basin. But there was a problem: Lower Monumental Dam was scheduled for completion in December 1968, and the entire site was slated to be covered by 40 feet of water when the reservoir behind the dam filled. The lake is 28.1 miles long and extends northeast to Little Goose Dam. Monumental Rock soars dramatically more than 500 feet above the surrounding terrain. Finally in May 1978 Congress designated the lake as Lake Herbert G. West, named after Herbert G. West (d. 1974), the first managing secretary and early leader of the Inland Empire Waterways Association and, along with Warren G. Magnuson, one of the driving forces behind the development of the Lower Snake River Project. Media in category "Lower Monumental Dam" The following 10 files are in this category, out of 10 total. Lower Monumental Dam, which bridges Franklin and Walla Walla Counties, was named after Monumental Rock, a nearby rock formation in Walla Walla County approximately three miles northeast of the dam. The original project cost $177 million. Fish0235 - Flickr - NOAA Photo Library.jpg 2,592 × 1,944; 2.1 MB The find at the Marmes Rockshelter and the pending loss of the rockshelter generated considerable publicity all around the country. This policy was intended to restrict federal spending for river development and to encourage private enterprise as well as state and local government to share in its costs. The Lower Monumental Dam is located on the Snake River at river mile 41.6 near the mouth of Devils Canyon. Image Source: USACE Digital Visual Library Image File Number: 4414-50 Photographer: Unknown Date: Unknown. During its construction, it escaped many -- though not all -- of the environmental protests that accompanied the construction of the first dam in the project, the Ice Harbor Dam. However, the dam has not escaped the controversy and litigation which has resulted since. Lower Monumental Dam: Amazon.es: Frederic P Miller, Agnes F Vandome, John McBrewster: Libros en idiomas extranjeros Located on the Snake River, it bridges Franklin and Walla Walla counties in southeast Washington. River Mile 41.6 Constructed 1: 1969 (units 1-3); additional units 4-6 completed in 1981 Owner: U.S. Army Corps of Engineers, Walla Walla District Normal Operating Pool 2: 537.0-540.0 feet Maximum Pool 2: 548.3 feet Powerhouse Capacity: Nameplate capacity: 6 @ 135 MW, 810 MW total Overload capacity: 6 @ 155 MW, 930 MW total It is 3,791 feet long, with an effective height of about 100 feet. Lewis and Clark named it Ship Rock when they passed it during their 1805-1806 exploration to the Pacific Ocean, but later travelers renamed it Monumental Rock. Lower Monumental Lock and Dam is a hydroelectric, concrete, run-of-the-river dam in the northwestUnited States. 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