1.3 



E 



I? 



I 



if 



1.2 - 



1.1 - 



1 - 



0.8 - 



0.8 - 



0.7 - 

 0.6 



05 - 



0.4 



_ 27 _ 

 a 



□ D 



♦ + n a 



♦ 5 



D 



♦ + 



D * * OB? 5 



+ 

 + + 



+ ♦ 



: *? + ♦ 



~t 1 1 1 1 1 1 1 1 1 1 1 1 1 r 



Jun-60 Aug-81 Sop -82 Oct-63 Nov-84 Doc-85 Jon-87 Fob-88 Apr-89 



n c741 



Tlmo 

 + c728o ♦ c533 



1.4 



1.3 - 



1.2 - 



1.1 - 



1 - 

 0.9 



0.8 - 



0.7 - 



0.6 - 



0.8 - 



0.4 



+ + 



DQ + 



n D n d + 



D D 



+ 



-t 1 1 1 1 1 1 1 1 1 1 1 1 1 r 



Jun-80 Aug-81 Sop-82 Oct-83 Nov-84 Doc -85 Jon-87 F«b-88 Apr-89 



□ e742 



Tlmo 

 + c726e 



Figure 12. Total Dissolved Solids in Selected Piezometers in the 



Empress Gravels (piezometer numbers and symbols indicated 

 below each graph) 



