Santa Ana River Wash Plan Land Exchange Act This bill directs the Department of the Interior to conduct a land exchange upon request by the San Bernadino Valley Water Conservation District in California. Specifically, Interior must (1) convey to the district in 327 acres of identified federal land administered by the Bureau of Land Management and any portion of an identified federal parcel necessary to equalize the values of the lands exchanged, and (2) accept in exchange 310 acres of district land and any portion of an identified nonfederal parcel necessary to equalize the values of the lands exchanged.