LO 



90 r 



80 



70 



60 



LU 



t 50 



o 



W 40 



30 - 



^ 



20 



^ 









^ 



10 



7Z 





O 





\- 





<f 



n 



> 



U 



-10 



Datum = MLL 

 Initial Survey 3 Aug 70 

 ^\^Datum-Beacti Intersect 



I July 71 



3 June 71 

 10 May 71 



10 Apr 71 



13 Mar 71 



13 Feb 71 



16 Jan 71 



19 Dec 70 



21 Nov 70 



24 Oct 70 



26 Sept 70 



29 Aug 70 



4 Aug 70 



■120 -100 -80 -60 -40 -20 20 40 60 80 



Distance from rcAN water line of initial survey^ in feet 



Changes at site 9. 



80 



