

3 



IE 

 O 



o 

 o 



to 



3 



♦ 



> 



O 



3 



a 



o 



I- 

 o 



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



NASON CREEK NEAR MOUTH 



Average Monthly Water Quality 

 1955-1957 



FIG. 26 



57 



