Uncontrolled flow 

 average for wafer-years 

 1932- 1939 



1 1 -1 1 1 1 1 



Oct. Nov. Dee. Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. 

 Pigiire 13. The effect of a fixed flow schedule for fish at Lewiston 

 on the discharge of Trinity River at various points 



downstream* 



61 



