Top of the Basal Hawthorn Unit in Palm Beach County, 2000
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Title: Top of the Basal Hawthorn Unit in Palm Beach County Projection: Unknown Source Bounding Coordinates: W: -81 E: -80 N: 27 S: 26.15
Description: This map from the U. S. Geological Survey Water Resources Investigation Report number 99-4061, Hydrology and the Distribution of Salinity in the Floridan Aquifer System, Palm Beach County, shows the altitude in feet below sea level of the top of the basal Eocene-aged Hawthorn unit in Palm Beach and northern Broward counties. Also shown on the map are well sites used in the study and the canal system in the county. Source: R. S. Reese and S. J. Memberg, USGS Water Resources Investigations Report 99-4061 (Tallahassee, FL: U. S. Geological Survey, 2000) 16 Map Credit: Courtesy the University of South Florida Library