Picacho Basin

Winikka, C.C., 1964, Subsidence in the Eloy-Picacho area, in Proceedings of the 10th and 11th Arizona Land Surveyors' Conference: Tucson, University of Arizona, College of Engineering, Engineering Experimental Station, p. 39-43.

Wilson, E.D., and Moore, R.T., 1959, Geologic map of Pinal County, Arizona: Arizona Bureau of Mines, 1 sheet, scale 1:375,000 [now available as Arizona Geological Survey Map M-3-9].

Wallace, B.L., Wrege, B.M., and Schumann, H.H., 1986, Geohydrologic data along the Salt-Gila aqueduct of the Central Arizona Project in Maricopa and Pinal Counties, Arizona: U.S. Geological Survey Open-File Report 86-0236, 49 p.

U.S. Geological Survey, 1979, Land use and land cover, 1972-74, Tucson, Arizona: U.S. Geological Survey Land Use Series Map L-43, 1 sheet, scale 1:250,000.

Holzer, T.L., Davis, S.N., and Lofgren, B.E., 1979, Mechanisms of ground failure associated with ground-water withdrawal in Geological Survey research 1979: U.S. Geological Survey Professional Paper 1150, p. 277.

U.S. Bureau of Reclamation, 1979, Final environmental statement, Salt-Gila aqueduct, Central Arizona Project, INT FES 79-60: U.S. Bureau of Reclamation, 191 p., 32 sheets, scales 1:48,000, 1:250,000, and 1:3,200,000.

U.S. Department of Agriculture, and Arizona Water Commission, comps., 1973, Map of land status in the Tucson area, Arizona: U.S. Geological Survey Miscellaneous Geologic Investigations Map I-844-A, 1 sheet, scale 1:250,000.

U.S. Department of Agriculture, and Arizona Water Commission, 1973, Map of irrigated land in the Tucson area, Arizona: U.S. Geological Survey Miscellaneous Geologic Investigations Map I-844-B, 1 sheet, scale 1:250,000.

U.S. Bureau of Reclamation and U.S. Dept. of Agriculture, 1973, Arability map of the Phoenix area, Arizona: U.S. Geological Survey Miscellaneous Investigations Series Map I-845-E, 1 sheet, scale 1:250,000.

U.S. Bureau of Reclamation, 1977, Central Arizona Project, Geology and ground-water resources report, Maricopa and Pinal Counties, Arizona: U.S. Bureau of Reclamation, 2 v., 105 p., 183 sheets, scales 1:250,000 and 1:625,000.