Hazard

Spencer, J.E., and Shenk, J.D., 1986, Map showing areas in Arizona with elevated concentrations of uranium: Arizona Bureau of Geology and Mineral Technology Open-File Report 86-11, 1 sheet, scale 1:1,000,000 [superseded by Spencer, J.E., Shenk, J.D., and Duncan, J.T. (1993), Arizona Geological Survey Bulletin 199, plate 1, scale 1:1,000,000].

Spencer, J.E., 1986, Radon gas: A geologic hazard: Fieldnotes [Arizona Bureau of Geology and Mineral Technology], v. 16, no. 4, p. 1-6.

Smith, R.L., and Luedke, R.G., 1984, Potentially active volcanic lineaments and loci in western conterminous United States, in Explosive volcanism: Inception, evolution, and hazards: Washington, D. C., National Academy Press, Studies in Geophysics, p. 47-66.

Shank, D.C., and Pewe, T.L., 1973, Environmental geology in the Phoenix Mountains, Maricopa County, Arizona: City of Phoenix, Engineers Office, unpublished report, 8 sheets, scale 1:15,000.

Shank, D.C., 1973, Environmental geology in the Phoenix Mountains, Maricopa County, Arizona: Tempe, Arizona State University, M.S. thesis, 40 p., 7 sheets, scale 1:15,000.

Schumann, H.H., 1988, U.S. Geological Survey ground-water studies in Arizona: U.S. Geological Survey Open-File Report 88-0164, 2 p.

Sauck, W.A., 1976, The New River, Maricopa County, earthquakes of December 19 and 23, 1974: Arizona Academy of Science, Journal, v. 11, no. 2, p. 79-83.

Rooney, M.R., 1973, Flood control and Arizona: Law and the Social Order, v. 4, p. 919-937.

Roeske, R.H., Cooley, M.E., and Aldridge, B.N., 1978, Floods of September 1970 in Arizona, Utah, Colorado, and New Mexico: U.S. Geological Survey Water-Supply Paper 2052, 135 p. 135., 1 sheet, scale 1:48,000.

Roeske, R.H., 1978, Areas subject to inundation by the 100-year flood in Avra Valley, Pima County, Arizona: U.S. Geological Survey Water-Resources Investigations 78-0033 Open-File Report, 1 sheet, scale 1:62,500.