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Additional References

Beaulieu, K.M., Capesius, J.P., and Gebler, J.B., 2000, Physical-habitat and geomorphic data for selected river reaches in central Arizona basins, 1995–98: U.S. Geological Survey Open-File Report 00-90, 197 p.

Coes, A.L., and Gellenbeck, D.J., 1997, Collection and analysis of ground-water samples in the Sierra Vista basin, Arizona, 1996: U.S.Geological Survey Fact Sheet 107–97, 1 sheet.

Cordy, G.E., 1994, National water-quality assessment program—Central Arizona Basins: U.S. Geological Survey Fact Sheet 94–016, 1 sheet.

Gilliom, R.J., Alley, W.M., and Gurtz, M.E., 1995, Design of the National Water-Quality Assessment Program: Occurrence and distribution of water-quality conditions: U.S. Geological Survey Circular 1112, 33 p.