Letter: From Jack M. Campbell, to Stewart Udall, April 2, 1964 (photocopy), page 2The Honorable Stewart L. Udall 2 April 2, 1964 Southwest Water Plan, Commissioner Dominy's January 15, 1964 report on the Water Plan says: There is not enough water presently available to the region at economic cost to provide for an expansion of irrigated acreage except on Indian reservation and limited areas having local water supplies available. However, Commissioner Dominy's report goes on to say: --it is contemplated that the authorizing legislation would require the Secretary of the Interior to take appropriate steps to insure that no new lands may be irrigated within the service areas of units authorized under the Initial Pacific Southwest...