PACIFIC SOUTHWEST WATER PLAN APPENDIX Bureau of Reclamation January 1964 As water needs become more critical in the West, river basin boundaries will become even less rigid in water and land resource development. The principal surface and underground water resources of the Pacific Southwest area have been considered in the development of the Pacific Southwest Water Plan. In addition, consideration has been given to importation of some surplus waters from the north coastal basins in California to the Pacific Southwest area. To attempt to document the wealth of information and alternative plans for water resource development that have been considered to accomplish various purposes in the Pacific Southwest would be beyond the scope of this...