to 



o 



o 





'tt. 50 



4 

 » 



oo 



X 

 o. 



2-" 

 ^2 



X 



100 



JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 



WENATCHEE RIVER BELOW PLAIN 



Averoge Monthly Water Quality 



1955 - 1957 



FIG. 29 



62 



