PUBLIC LAW 102-580—OCT. 31, 1992 106 STAT. 4817 ton, Idaho, at a depth commensurate with the Federal navigation project. (b) EXEMPTION FROM LIABILITY. —The Federal Government is exempted from any liability for damages to public and private facilities resulting from work performed under this section, including any damages to docks adjacent to the access channel and berthing areas. SEC. 110. OUTER HARBOR, BUFFALO, NEW YORK. The Secretary may construct such bulkheads along the Outer Harbor, Buffalo, New York, as may be necessary to protect the shoreline and reduce the flow of pollutants into Lake Erie. SEC. 111. SMALL STREAMBANK CONTROL PROJECT, WALNUT CANYON CREEK, CALIFORNIA. The Secretary shall conduct a study for a streambank and shoreline protection project for Walnut Canyon Creek, Anaheim, California, and, if the Secretary determines that the project is feasible, shall carry out such project under section 14 of the Flood Control Act of 1946 (33 U.S.C. 701r). The project shall be carried out in accordance with the locally preferred plan, and the non- Federal sponsor shall provide 100 percent of any costs incurred in carrying out the project which are in excess of the costs which would nave been incurred in carrying out the project in accordance with the National Economic Development Plan developed by the Secretary, SEC. 112. MONTGOMERY POINT LOCK AND DAM, ARKANSAS. The Secretary shall proceed expeditiously with design, land acquisition, and construction of the Montgomery Point Lock and Dam on the White River, Arkansas, authorized as part of the McClellan-Kerr Waterway by section 1 of the River and Harbor Act of July 24, 1946 (60 Stat. 635-636). SEC. lis. MAJOR REHABILITATION. The costs of major rehabilitation of the following projects are to be paid VT, from amounts appropriated from the general fund of the Treasury and V2 from amounts appropriated from the Inland Waterways Trust Fund: (1) Brandon Road Lock, Dresden Lock, Marseille Lock, and Lockport Lock, Illinois Waterway, Illinois, authorized by the River and Harbor Act of 1930 at an estimated cost of $32,700,000. (2) Lock and dam number 13, Mississippi River, Illinois, authorized by the River and Harbor Act of 1930 at an estimated cost of $21,280,000. (3) Locks and dam niimber 15, Mississippi River, Illinois, authorized by the River and Harbor Act of 1930 at an estimated cost of $19,180,000. SEC. 114. STUDIES. (a) CENTRAL BASIN GROUND WATER PROJECT, CALIFORNIA. — The Secretary, in cooperation with the Administrator of the Environmental Protection Agency, is authorized to conduct a study for the purpose of detenmning whether there is contaminated g-ound water flowing downstream from the San Gabriel Valley round Water Basin to the Central Ground Water Basin in Califor-
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