60 - 



C712B 



0.2 

 0.18 | 

 0.16 | 

 0.14 r 

 0.12 ; 



0.1 | 

 0.08 : 

 0.06 - 

 0.04 j 

 0.02 - 

 

 2/18/82 



/ I 



■ - 



/ 



/ 



7/3/83 11/14/84 3/29/86 8/11/87 



SAMPLE DATE RANGE 



12/23/88 5/7/90 9/19/91 



Figure 45. — Zinc in piezometer C712B, 



C712B 



753.4 



753.2 



753 



752.8 



23 752.6 - m~* 

 * I \ 



~ 752.4 t 



752.2 j 



752 



1% 



M Pi ft \fo 



751.8 4- 



' 



5/25/79 10/6/80 2/18/82 7/3/83 11/14/84 3/29/86 8/11/87 12/23/88 5/7/90 9/19/91 



SAMPLE DATE RANGE 



Figure 46. — Water levels in piezometer C712B. 



