An Act authorizing additional appropriations for prosecution of projects in certain comprehensive river basin plans for flood control, navigation, and for other purposes.

[AI summary unavailable — showing source text] Authorizes the following additional appropriations for the prosecution of the comprehensive plan of development for specified river basins under the jurisdiction of the Secretary of the Army: Alabama-Coosa River Basin, $6,000,000; Arkansas River Basin, $6,000,000; Brazos River Basin, $19,000,000; Columbia River Basin, $39,000,000; Mississippi River and tributaries, $220,000,000; Missouri River Basin, $85,000,000; North Branch, Susquehanna River Basin, $72,000,000; Ohio River Basin, $23,000,000; Red River Waterway project, $32,000,000; San Joaquin River Basin, $46,000,000; Santa Ana River Basin, $2,000,000; South Platte River Basin, $22,000,000; and Upper Mississippi River Basin, $2,000,000. Stipulates that the total amount authorized to be appropriated by this Act shall not exceed $574,000,000.…