FLORIDA GEOLOGICAL SURVEY Water at the Bennett gaging station was considered to be a thoroughly mixed combination of spring water and non-spring water. Flow at the Bennett gaging station, attributable to springs, was calculated from the formula: K-K QS= K -KW Qb s n where: QS is spring flow. Qb is streamfiow at Bennett K is specific conductance of spring water K is specific conductance of non-spring water Kb is specific conductance of the mixture Figure 26 shows the flow of Econfina Creek during non-flood periods and that portion attributable to springs for 1963. Spring flow contributes about two-thirds of the total flow of Econfina Creek. 9OC! 800 ri+TOTAL FLOW 600 -500 400 400 300 - 300 0 3i 0~CALC E DA l SPTIN FL60 SECIFI CreekCTMI nerBnnt5n093 :IL ,0 "M 'n A M"JUNE J" M SPT OT M DE Fire 26. Graphs of streamflow, spring flow, and specific conductance for Econfina Creek near Bennett in 1963-