STATE OF FLORIDA DEPARTMENT OF ENVIRONMENTAL PROTECTION Michael W. Sole, Secretary LAND AND RECREATION Bob G. Ballard, Deputy Secretary FLORIDA GEOLOGICAL SURVEY Walter Schmidt, State Geologist and Director BULLETIN NO. 68 HYDROGEOLOGIC FRAMEWORK OF THE SOUTHWEST FLORIDA WATER MANAGEMENT DISTRICT By Jonathan D. Arthur, Cindy Fischler, Clint Kromhout, James M. Clayton, G. Michael Kelley, Richard A. Lee, Li Li, Mike O'Sullivan, Richard C. Green, and Christopher L. Werner Published for the FLORIDA GEOLOGICAL SURVEY Tallahassee, Florida in cooperation with the SOUTHWEST FLORIDA WATER MANAGEMENT DISTRICT 2008