PUBLIC LAW 106-53 —AUG. 17, 1999 113 STAT. 301 SEC. 309. POTOMAC RIVER, WASHINGTON, DISTRICT OF COLUMBIA. The project for flood control, Potomac River, Washington, District of Columbia, authorized by section 5 of the Act of June 22, 1936 (49 Stat. 1574, chapter 688), and modified by section 301(a)(4) of the Water Resources Development Act of 1996 (110 Stat. 3707), is modified to authorize the Secretary to construct the project at a Federal cost of $5,965,000, in accordance with the post authorization change report dated June 29, 1998. SEC. 310. BREVARD COUNTY, FLORIDA. (a) STUDY.— Not later than 120 days after the date of enactment Deadline, of this Act, the Secretary, in cooperation with the non-Federal interest, shall complete a study of any damage to the project for shore protection, Brevard County, Florida, authorized by section 101(b)(7) of the Water Resources Development Act of 1996 (110 Stat. 3667), to determine whether the damage is the result of a Federal navigation project. (b) CONDITIONS.—In conducting the study, the Secretary shall use the services of an independent coastal expert, who shall consider all relevant studies completed by the Corps of Engineers and the local sponsor of the project. (c) MITIGATION OF DAMAGE.— After completion of the study, the Secretary shall mitigate any damage to the shore protection project that is the result of a Federal navigation project. The costs of the mitigation shall be allocated to the Federal navigation project as operation and maintenance costs. SEC. 311. BROWARD COUNTY AND HILLSBORO INLET, FLORIDA. The project for shore protection, Broward County and Hillsboro Inlet, Florida, authorized by section 301 of the River and Harbor Act of 1965 (79 Stat. 1090), is modified to authorize the Secretary, on execution of a contract to construct the project, to reimburse the non-Federal interest for the Federal share of the cost of preconstruction plsinning and design for the project, if the Secretary determines that the work is compatible with and integral to the project. SEC. 312. LEE COUNTY, CAPTIVA ISLAND SEGMENT, FLORIDA, PERI- ODIC BEACH NOURISHMENT. (a) IN GENERAL. —The project for shore protection, Lee Comity, Captiva Islsind segment, Florida, authorized by section 506(b)(3)(A) of the Water Resources Development Act of 1996 (110 Stat. 3758), is modified to direct the Secretary to enter into an agreement with the non-Federal interest to carry out the project in accordance with section 206 of the Water Resources Development Act of 1992 (33 U.S.C. 426i-l). (b) DECISION DOCUMENT.— The design memorandum approved in 1996 shall be the decision document supporting continued Federal participation in cost sharing of the project. SEC. 313. FORT PIERCE, FLORIDA. (a) IN GENERAL.— The project for shore protection and harbor mitigation. Fort Pierce, Florida, authorized by section 301 of the River and Harbor Act of 1965 (79 Stat. 1092) and section 506(a)(2) of the Water Resources Development Act of 1996 (110 Stat. 3757), is modified to incorporate 1 additional mile into the project in accordance with a final approved general reeveJuation report, at a total cost for initial nourishment for the entire project of
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