90 r 



^ 80 



70 



Ln 60 



I- 



LU 

 CO 



^ 50 



\^ 40 



30 



20 



10 - 



-10 



Datum = MLL 



Initial Survey 3 Aug 70 



■•^ Datum -Beacli Intersect 



1 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 



28 Aug 



70 



3 Aug 



70 



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



Distance from mean water line of initial survey^ in feet 



Changes at site 5. 



72 



