37 



lWu-50 



1859130 



(663-70 



\dn-do 



1869-90 



(893^ 



1909-10 



l9t9-20 



RIVER P/SCMARCE IN PERCENT 



,:::: 



-i" 



§ 



U-- 



'I 

 1^ 





s 



I 



I 



i 





Fig. 17. Sacramento River discharge and rainfall in Sacramento River drainage basin. 

 (The normal discharge of the Sacramento River into Suisun Bay is about 35,000,000 acre-feet 

 per annum.) 



