- 63 - 



6000 

 5000 t 

 4000 

 3000 4- 

 2000 - 

 1000 

 i 



A-Vj 



3-^Q^n^r^ft-^^r^t^cjfw^^.r^-^ 



_i 1 



8/28/76 5/25/79 2/18/82 11/14/84 8/11/87 5/7/90 1/31/93 

 SAMPLE DATE RANGE 



Figure 49. — TDS is Empress piezometer C714E. 



C534 

 C533 



900 

 850 

 *SjS 800 + 



CO 



a 750 | 



700 



i 

 650 I 



11/14/84 



A 



C714E 



A 



/ 

 / \ 



A 



^ 



3/29/86 



8/11/87 12/23/88 



SAMPLE DATE RANGE 



5/7/90 



9/19/91 



Figure 50.--TDS in Empress piezometer C533 and till piezometer C534 



