2007—Pub. L. 110–114 designated existing provisions as subsec. (a), inserted heading, and added subsec. (b).

1996—Pub. L. 104–303 inserted “and information regarding potential loss of human life that may be associated with flooding and coastal storm events,” after “unquantifiable,”.

1990—Pub. L. 101–640 inserted “(including preservation and enhancement of the environment)” after “environment”.

Pub. L. 102–580, title II, § 214, Oct. 31, 1992, 106 Stat. 4831, directed Comptroller General, not later than 18 months after Oct. 31, 1992, to report to Congress with specific legislative and other recommendations on improving the equitable distribution of water resources development projects in rural areas, prior to repeal by Pub. L. 104–316, title I, § 117, Oct. 19, 1996, 110 Stat. 3835.