FLORIDA GEOLOGICAL SURVEY


Floridan aquifer system
Overburden Thickness
0 5 10 20 30 40
 mm Miles
0 510 20 30 40
 Kilometers
Scale 1:1,750,000
Projection: Custom FDEP Albers


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I
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 I


* S
1 -~


Explanation
| Study Area
- Water Management Districts
FAS Overburden Thickness
*900 ft
 450 ft


Figure 31. Floridan aquifer system overburden thickness as predicted from geospatial modeling
(i.e., DEM minus top of FAS). The map is not contoured due to extreme resolution differences in
source grids.


 Gulf
 of
Mexico