10 1 -n
 1is 0 4 27
 Santa R aa County
 17
 S/21 0

 I 18 23








 EXPLANATION
 "" ""- A WELL LOCATION WITH
 S- _LOG DATA
 S. REFER TO TABLE I FOR WELL
 *"' NUMBER AND LOCATION
 INFORMATION
 '* G ul f of Mexic o CONTOUR INTERVAL= 50 FT.



Figure 4. Isopach map, Norphlet Formation, panhandle Florida.