Summers, A.D., 1982, Ground water status report, 1981, Yuma area, Arizona-California: U.S. Bureau of Reclamation, 6 sheets, 53 p. Authors Summers, A.D. Publication Date 1982 Citation U.S. Bureau of Reclamation, 53 p., 6 sheets, scale 1:85,000. State AZ Province BR County YU Placenames Yuma area Basins Yuma Watersheds Colorado River Keywords Groundwater Subsurface More Keywords Groundwater, Subsurface, AzGeoBib RefNum 20303