Letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, Department of the Army, dated January 17, 1962, submitting a report, together with accompanying papers and illustrations, on Mokelumne River, California, including Camanche Reservoir cost allocation. This investigation was made in response to a resolution adopted July 25, 1946 by the Committee on Flood Control, House of Representatives, and to items in the Flood Control Act of 1960.