POTOMAC RIVER, WASHINGTON, DISTRICT OF COLUMBIA.

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.