44 



CO 



LU 



50 



40 



y 30 



o 



CD 



o 



^ 20 



o 10 



FULL SUPPLY VOLUME jU\ ^ 



A^-fi 





RESERVOIR-TDS RESERVOIR VOLUME 



1,400 

 1,200 _ 

 1,000 f 



Q 



800 w 



Q 

 LU 



600 § 



400 



200 



MMMMMMMMM 

 83 I 84 I 85 I 86 I 87 I 88 I 89 I 90 I 91 



Figure 6.6 Cookson Reservoir Water Quality Data for TDS, 1983 to 1991. 



o 



50 



O 10 



FULL SUPPLY VOLUME 

 RESERVOIR VOLUME 



■*■ 



RESERVOIR-Mn 

 9K- • • 



■m 



3K' 



*:: 



m 



^ ^i • : JL^ ■■■'^ :^ * 



• }«•.■ 



••)!( 



0.12 



0.1 



0.08 



0.14 



e 



MMMMMMMMM 

 83 I 84 I 85 I 86 I 87 I 88 I 89 I 90 I 91 



0.06 < 



0.04 

 0.02 

 



Figure 6.7 Cookson Reservoir Water Quality Data for Manganese, 1983 to 1991. 



