60 



1,000 



800 



600 -^ 



400 



200 



MMMMMMMM 

 83 I 84 I 85 I 86 I 87 I 88 I 89 I 90 



M 

 91 



O 



Figure 7.8 Lagoon Water Quality Data for Uranium and Polishing Pond Volume, 

 1983 to 1991. 



400 



300 



t 





200 



100 



POLISHING POND-Ca 



1,000 



M M M 



83 I 84 I 85 



M M M 



86 I 87 I 88 



M M M 



89 I 90 I 91 



Figure 7.9 Lagoon Water Quality Data for Calcium and Polishing Pond Volume, 

 1983 to 1991. 



