20 
| PRCHAR Cutoff 
Bounded vertically on landward 
end by more seaward beginning 
profile 
PLUS 12 Cutoff 
Bounded horizontally on land- 
ae ward end by +12-ft contour 
intercept 
—10 
a 
n 
= 
wo 
> 
° 
Oo 
Sans 
O 
Bounded horizontally on seaward end by MSL contour 
(if profile ends between +2 and Oft MSL, it is 
extrapolated to MSL — if one or both profiles donot 
reach +2 ft MSL, no area is computed ) 
15) 
-150 1/5) 0 75 150 
Initial Survey from MWL (ft) 
) 
Figure 8. Area computation boundaries. 
22 
