42 U.S.C. § 1962a–1 — Powers and duties

The Council must— (a) maintain a continuing study and prepare an assessment biennially, or at such less frequent intervals as the Council may determine, of the adequacy of supplies of water necessary to meet the water requirements in each water resource region in the United States and the national interest in it; and (b) maintain a continuing study of the relation of regional or river basin plans and programs to the requirements of larger regions of the Nation and of the adequacy of administrative and statutory means for the coordination of the water and related land resources policies and programs of the several Federal agencies; it must appraise the adequacy of existing and proposed policies and programs to meet such requirements; and it must make recommendations to the President with respect to Federal policies and programs.