by Richard L. Marella and Agustín A. Sepúlveda ; prepared by U.S. Geological Survey in cooperation with the Florida Department of Environmental Protection
Includes inset showing "generalized net change in the potentiometric surface of the upper Floridan Aquifer between May/June 1995 and May 2000," 4 graphs showing "fluctuations of ground-water levels in selected wells in the upper Floridan Aquifer," and text.