- 66 - 



1600 



1400 - 

 1200 

 1000 

 i 800 } 



- 600 t 

 400 J 

 200 i 



r- 



C775D 



V 



12/19/85 7/7/86 1/23/87 8/11/87 2/27/88 9/14/88 4/2/89 10/19/89 5/7/90 11/23/90 



SAMPLE DATE RANGE 



Figure 54. — TDS in Empress piezometer C775D. 



C775D 



35 



30 



25 



E 20 



| 15 

 x 



10 



5 



- 





 12/19/85 7/7/86 1/23/87 8/11/87 2/27/88 9/14/88 4/2/89 10/19/89 5/7/90 11/23/90 



SAMPLE DATE RANGE 



Figure 55. — Chloride in Empress piezometer C775D. 



