-V 



CORRECTED COUNT RATE (C/S 



] < I X Background 



< 4 X Background 



] < 16 X Background 



1 > 16 X Background 



-+i.« 7 '' 



-V 



Zl8.°°° 



_ t l,2l8.*>°"T 



EXPLANATION 



— Survey Track Line, Date 4 October: 1451-1552 



— Approximate Injection Line, 4 October 1968 



— Approximate Depth Contours 



^^ Approximate Zone of Breaking Waves 



— Approximate Tide Line 



\ 



\ 



SCALE IN FEET 



\ 



,,.218.5°°' 



Figure 17. Dispersal pattern of gold- tagged sand approximately 

 4 hours after injection. 



27 



