REPORT OF INVESTIGATIONS NO. 42 14.6" 142" tI a n Totals for 1961: inches Rainfall 38.4 Runoff .79 7 Base flow .39 4 9 o JIA S 0 NID J -F MIAIMIJ JIAISIO0N D N F MIAIMIJ 1960 1961 1962 Figure 21. Graphs of monthly rainfall and runoff for July 1960 to June 1962 and estimated base flows for November 1960 to June 1962, Pony Creek near Polk City. IU a, -o -2 09_ E w 4-5 to I