PUBLIC LAW 106-53—AUG. 17, 1999 113 STAT. 345 (5) Mississippi River, West Baton Rouge Parish, Louisiana, project for waterfront and riverine preservation, restoration, and enhancement modifications. (6) Extension of locks 20, 21, 22, 24, and 25 on the upper Mississippi River and the La Grange and Peoria locks on the Illinois River, project to provide lock chambers 110 feet in width and 1,200 feet in length. SEC. 518. DOG RIVER, ALABAMA. The Secretary shall provide $1,500,000 for environmental restoration for a pilot project, in cooperation with non-Federal interests, to restore natural water depths in the Dog River, Alabama. SEC. 519. LEVEES IN ELBA AND GENEVA, ALABAMA. (a) ELBA, ALABAMA. — (1) IN GENERAL.— The Secretary may repsiir and rehabilitate a levee in the city of Elba, Alabama, at a total cost of $12,900,000. (2) COST SHARING.—The non-Federal share of the cost of repair and rehabilitation under paragraph (1) shall be 35 percent. (b) GENEVA, ALABAMA. — (1) IN GENERAL.— The Secretary may repair and rehabilitate a levee in the city of Geneva, Alabama, at a total cost of $16,600,000. (2) COST SHARING.— The non-Federal share of the cost of repair and rehabilitation under paragraph (1) shall be 35 percent. SEC. 520. NAVAJO RESERVATION, ARIZONA, NEW MEXICO, AND UTAH. (a) IN GENERAL. —In cooperation with other appropriate Federal and local agencies, the Secretary shall undertake a survey of, and provide technical, planning, and design assistance for, watershed management, restoration, and development on the Navajo Indian Reservation, Arizona, New Mexico, and Utah. (b) COST SHARING.— The Federal share of the cost of activities CEirried out under this section shall be 75 percent. Funds made available under the Indian Self-Determination and Education Assistance Act (25 U.S.C. 450 et seq.) may be used by the Navajo Nation in meeting the non-Federal share of the cost of the activities. (c) AUTHORIZATION OF APPROPRIATIONS. —There is authorized to be appropriated to carry out this section $12,000,000 for the period beginning with fiscal year 2000. SEC. 521. BEAVER LAKE, ARKANSAS, WATER SUPPLY STORAGE RE- ALLOCATION. The Secretary shall reallocate approximately 31,000 additional acre-feet at Beaver Lake, Arkansas, to water supply storage at no cost to the Beaver Water District or the Carroll-Boone Water District, except that at no time shall the bottom of the conservation pool be at an elevation that is less than 1,076 feet, NGVD. SEC. 522. BEAVER LAKE TROUT PRODUCTION FACILITY, ARKANSAS. Not later than 2 years after the date of enactment of this Deadline. Act, the Secretary, in conjunction with the State of Arkansas, shall prep£u-e a plan for the mitigation of effects of the Beaver D£un project on Beaver Lake, including the benefits of and schedule
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