Acts Work authorized Documents Mar. 2, 1945 Do.. Do Do Do. Do.. Project modified to provide for remedial works in Project modified to provide a basin at Red Wing, Project modified to provide for enlargement of the Secretary of War granted discretionary authority H. Doc. No. 137, 76th Cong., 1st sess. H. Doc. No. 103, 76th Cong., 1st sess. H. Doc. No. 547, 76th Cong., 3d sess. H. Doc. No. 263, 77th Cong., 1st sess. H. Doc. No. 432, 77th Cong., 1st sess. Project modified to provide for extension of the H. Doc. No. 449, 78th Cong., 2nd sess. See House Document No. 669 (76th Cong., 3d sess.) for report of Chief of Engineers dated February 27, 1940, containing a general plan for improvement of the Mississippi River between Coon Rapids Dam and the mouth of the Ohio River for purposes of navigation, power development, the control of floods, and the needs of irrigation. The latest map and profile published showing this section of the river have been inserted between pages 20 and 21 of House Document No. 137, Seventy-second Congress, first session. A map of the section, Minneapolis to Lake Pepin, is published in House Document No. 583, Sixty-ninth Congress, second session. The latest published maps of the locality at Moline are in House Document No. 397, Fifty-eighth Congress, second session, and House Document No. 263, Sixty-ninth Congress, first session. A map showing location of drainage districts (Bellevue, Iowa, to Missouri River) is published in Rivers and Harbors Committee Document No. 34, Seventy-fifth Congress, first session. Pertinent data for existing and proposed locks and dams, etc., are given in the following table: Seepage damages, Cochrane, Wis. Regulating works between lock and dam No. 26 (Henry T. Rainey Dam) and the Missouri River Rectification of damages to drainage and levee districts 21 $348, 000. 00 10 192, 841. 13 11, 500.00 17,000.00 5, 607, 078. 40 1 Lifts and depths on miter sills, based on completion of all locks and dams. 2 Total estimated flowage damages, including clearing, surveys, and Government costs, $24,000,000. Existing dam, owned by Northern States Power Co., is complete. Construction of lock has not been started. Includes upper approach dredging. (Federal cost only.) Includes upper and lower approach dredging. (Federal cost only.) Excludes $1,100,000 contributed funds. Based on pool elevation of 723.1 in pool No. 1 which is crest of dam. Pool No. 1 is normally maintained at elevation 725.1 by flashboards. In addition, $1,948,772.95 was expended from previous projects, and $1,849,557.78 from operating and care appropriation for reconstruction of first of twin locks. 18 Foundation and masonry for landward lock (100 percent completed). 13 Includes landward lock and appurtenant works. In addition, $1,965,316.22 was expended from previous projects. 14 Existing Le Claire Canal lock is used as auxiliary to lock No. 14; previous project costs, $540,000. 15 Depth over upper poiree sill. Depth over upper miter sills is 27 feet at lock No. 15; and 34 feet at main lock No. 26. 16 Proposed main lock. 18 In addition, cost of $640,868, for first lock, was reported by the Mississippi River Power Co., transferred to Government free in lieu of improvements destroyed 22 In addition, $620,000 was expended from the allotment for examinations, surveys, and contingencies, covering the original 9-foot survey, and a total of $613,551.44 has been expended by the Works Progress Administration for miscellaneous clearing and esplanade work in the Rock Island district. |