Memorandum: Memorandum of Understanding As to Functions and Obligations of Agencies to the United States in Carrying Out the International Agreement with Mexico in Minute No.218, Recommendations to the Colorado River Salinity Problem, April 26, 1965, page 44/26/65 -4- D. Endeavor to conclude arrangements with the Yuma County Water Users' Association to permit discontinuance of discharge of waters from the canal wasteways of the Association to the bed of the Colorado River below Morelos Dam, and, if necessary for this purpose construct and operate works needed to effect such discharges as a part of the deliveries to Mexico in the river above Morelos Dam and/or across the land boundary near San Luis, Arizona. E. Control the flows to t...