BULLETIN NO. 68


 -i

 Gulf
 of
Mexico


Explanation
| Study Area
- Water Management Districts
Environmental Geology
Rock/Sediment Type
 Clayey Sand
 Dolostone
' Limestone
 Limestone/Dolostone
 ::- Med Fine Sand and Silt
 Peat
 Sandy Clay and Clay
 Shelly Sand and Clay
 Lake Okeechobee


 Environmental
 Geology
0 5 10 20 30 40
  Miles
0 510 20 30 40
 Kilometers
Scale 1:1,750,000
Projection: Custom FDEP Albers


~17


J


Figure 4. Environmental Geology of the study area (after Knapp, 1978; Scott, 1978; Scott, 1979;
Lane, 1980; Lane et al., 1980; Knapp, 1980; Deuerling, 1981). Lithotypes depicted in this map are
reported to occur less than or equal to 10 ft (3.0 m) from land surface.