Table 6. Composition and volume of material 

 eroded from terrace and bluff. 



Profile 



Composition 



Volume of sand 



or till eroded^ 



Aug. 1970 to July 1971 



Volume of sand 



or till eroded^ 



Aug. 1971 to July 1972 



1 



Sand 



0.0 



5.9 



2 



Sand 



0.0 



0.0 



3 



Sand 



1.9 



2.2 



4 



Sand 



1.6 



19.9 



5 



Sand 



5.3 



0.0 



6 



Sand 



0.0 



0.0 



7 



Sand and till 



6.7 



1.8 



8 



Sand 



0.5 



0.7 



9 



Sand 



1.1 



1.9 



10 



Sand and till 



5.6 



7.2 



11 



Sand 



0.0 



0.7 



12 



Sand 



1.4 



4.0 



13 



Till 



0.0 



0.0 



14 



Sand 



0.0 



0.0 



15 



Till 



0.0 



3.3 



16 



Sand 



1.1 



0.0 



17 



Sand and till 



0.0 



4.0 



1. Cubic yards per foot of beach front. 



53 



