Table 4. Sand volume for beach cross sections from 100 feet in front of 

 dunes to 190 feet across the dunes. 



Volume by survey date, yd^(m)^ 



Location 



Aug. 1975 



Mar. 1976 



Aug. 1976 







Total 



volume 





Unpl anted area 



67.3 (61.5) 



68.6 (62.7) 



69.2(63.3) 



72.7 (66.5) 



1,200- ft sea oats 



82.9 (75.8) 



86.8 (79.4) 



87.8 (80.3) 



89.1 (81.5) 



Dune-width extension 



82.8 (75.7) 



85.8 (78.5) 



87.0 (79.6) 



90.0 (83.1) 



1,100-ft bitter panicum 



83.7 (76.5) 



86.6 (79.2) 



88.1 (80.6) 



90.0 (82.3) 



1,200-ft bitter panicum 



73.6 (67.3) 



75.8 (69.3) 



76.6 (70.0) 



81.4 (74.4) 





Volume above p: 



anting elevation^ 



Unpl anted area 



24.4 (22.3) 



25.7 (23.5) 



26.3 (24.0) 



29.7 (27.2) 



1,200-ft sea oats 



40.0 (36.6) 



43.8 (40.1) 



44.9 (41.1) 



46.1 (42.2) 



Dune-width extension 



35.6 (32.6) 



38.5 (35.2) 



39.7 (36.3) 



43.6 (39.9) 



1,100-ft bitter panicum 



36.4 (33.3) 



39.4 (36.0) 



40.9 (37.4) 



42.7 (39.0) 



1,200-ft bitter panicum 



17.7 (16.2) 



20.0 (18.3) 



20.7 (18.9) 



25.6 (23.4) 



^Planting elevations: 

 4.0 feet; dune-width 

 4.4 feet; 1,200- foot 



unplanted area, 4.0 feet; 1,200- foot sea oats, 

 extension, 4.4 feet; 1,000-foot bitter panicum, 

 bitter panicum, 5.2 feet. 



35 



