FLORIDA GEOLOGICAL SURVEY Gulf of Mexico Geologic Map 0 5 10 20 30 40 i i Miles 0 5 10 20 30 Kilometers Scale 1:1,750,000 Projection: Custom FDEP Albers TQd.: : ',', -,','Q Explanation sh~ -- Study Area . Water Management Districts p', c Stratigraphic Units h Qu Qbd Beach Ridge and Dune Qh Holocene Sediments Qh.a a m Qu Undifferentiated Sediments .Qsu STQd Dunes TQsu Shelly Pho-Pleistocene Sediments Qu rlTQu Undifferentiated Sediments TQd Q TQuc Reworked Cypresshead Sediments Qh Tap Avon Park Formation Tsu Qu Tc Cypresshead Formation Th Hawthorn Group (undifferentiated) .. ' Tha Hawthorn Group, Arcadia Formation Qh'. ... That Hawthorn Group, Arcadia Formation, Tampa Member h .Tsu The Hawthorn Group, Coosawhatchie Formation Thp Hawthorn Group, Peace River Formation Qh Qh . Thpb Hawthorn Group, Peace River Formation, Bone Valley Member To Ocala Limestone Ts Suwannee Limestone Tt Tamiami Formation, , Figure 2. Geologic map of study area (from Scott et al., 2001) depicting the uppermost mappable units within 20 ft (6.1 m) of land surface.