R E F E R E N C E S ....................................................................................................................................... 77 APPENDICES ............................. -...82 A. Hydrogeologic summaries of injection well sites ..................................................................... 82 Al. Merritt Island Injection Well ................................................................................................ 83 A2. South Beaches Injection Well ............................................................................................ 84 A3. D. B. Lee Injection Well ..................................................................................................... 85 A4. Harris Corporation Injection Well ....................................................................................... 86 A5. Grant Street Injection Well ................................................................................................. 87 A6. Port Malabar Injection Well ................................................................................................. 88 A7. West Melbourne Injection Well .......................................................................................... 89 A8. Hercules, Inc. Injection Well .............................................................................................. 90 ILLUSTRATIONS Figure Page 1. Map of peninsular Florida showing the location of the study area and the injection well ............. 2 2. Geomorphologic features of Brevard and Indian River counties ................................................. 3 3. Map showing the location of the A-A' cross section and the injection wells ................................. 4 4. Pre-Cenozoic structural features of Florida and southern Georgia .............................................. 6 5. Basement faults of peninsular Florida .......................................................................................... 7 6. Mid-Cenozoic structures affecting the lower Floridan aquifer system .......................................... 8 7. Structure top of the Oldsmar Formation (glauconite marker bed) ............................................... 9 8. Hypothetical model of karst fill structure ..................................................................................... 11 9. Basement (Jurassic) fracture zones of the Florida/Bahama region ............................................ 13 10. Lithostratigraphic/hydrostratigraphic nomenclature for southern Florida .................................. 15 11. Detailed lithostratigraphic column with gamma-ray and sonic log for a portion of the upper Avon Park Formation in the Merritt Island injection well ................................................. 22 12. Areas of surficial aquifer system use, Brevard and Indian River counties ................................ 26 13. Top of the Floridan aquifer system (Ocala Limestone), Brevard County .................................. 28 14. Thickness of the Floridan aquifer system, Brevard and Indian River counties ........................... 29 15. Floridan aquifer system recharge potential, Brevard and Indian River counties ........................ 30