Scope and Contents Folder includes documents dated January, 1967-September, 1967. Topics include water quality for human use and consumption; repayment contract with Foss Reservoir Master Conservancy District; feasibility study by US Department of the Interior; Foss Reservoir, Oklahoma Hearings; and Authorizing the Secretary of the Interior to Engage in Feasibility Investigations of Certain Water Resource Developments Report. Correspondents include Foss Reservoir Master Conservancy District; Stewart L. Udall,...