- 62 - 



6000 



5000 



4000 



E 3000 t 



O 



2000 

 1000 



H 



LH^g 



■ * ■ 



rA f{ q a^ 



U LP i_y 





H 



C714D 

 71 4A 



7/29/78 6/28/80 5/29/82 4/28/84 3/29/86 2/27/88 1/27/90 12/28/91 

 SAMPLE DATE RANGE 



Figure 48. — TDS in till piezometers C714A and C714D. 



Piezometer C714E in the Empress Gravels is at location 26. TDS have been 

 steady as shown in Figure 49 with a slightly lower-than-normal concentra- 

 tion compared to the Empress piezometers. 



South Side of Lagoon 



Locations 22 and 23 (South of Cell #1) 



Piezometer C533 is in the Empress Gravels at Location 22 and piezometer 

 C534 is in the till at location 23. TDS have not shown any trends to 

 lower or higher concentrations as indicated in Figure 50. TDS have 

 fluctuated over a wide range for C534 with values similar to other till 

 piezometers. CI and B results have shown no significant trends. 



