Title from title screen (viewed Feb. 29, 2016). Also available online in PDF format from the U.S. Geological Survey Warehouse (http://pubs.er.usgs.gov/). "Prepared in cooperation with the South Florida Water Management District." "The data were plotted on U.S. Geologial Survey 1:24,000 quadrangle maps, which then were reduced to 1:100,000 scale." Includes text, one table, one diagram, and one cross section.