- 54 - 



1200 



r-H 



C728E 

 C726E 



5/25/79 2/18/82 11/14/84 8/11/87 5/7/90 1/31/93 



SAMPLE DATE RANGE 



Figure 36. — TDS in Empress piezometers C726E and C728E. 



752.5 



T 



752 

 751.5 4 



751 

 750.5 * 



750 

 749.5 



749 4- 



I 



h 



\ 



5/25/79 2/18/82 11/14/84 8/11/87 5/7/90 1/31/93 



SAMPLE DATE RANGE 



Figure 37. — Water levels in Empress piezometers C726E and C728E, 



