Letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, Department of the Army, dated July 23, 1962, submitting a report, together with accompanying papers and illustrations, on an interim report on the Blackfoot Dam and Reservoir, Blackfoot River, Idaho, requested by a resolution of the Committee on Public Works, United States Senate, adopted March 19, 1954. It is in final response to resolutions of the Committees on Public Works, United States Senate and House of Representatives, adopted March 4, 1952 and June 2, 1953, also.