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• •~ • <br />TABLE 4.2-12 <br />RUN OFF VOLUMES <br />The quantity of runoff from the areas D-1, D-2 and D-3 are computed <br />from the equation; Volume of Event = Pe X Area <br />The Pe is based upon the CN Values from Table 4.2-10 <br />and the amount of precipitation from the NOAA Atlas. <br />Basin Area <br />S FT Pe 10 Q10 <br />Ac-ft Pe 25 Q25 <br />Ac•ft Pe 50 Q50 <br />Ac-ft Pe 100 Q100 <br />Ac-ft <br />D-1 366,300 0.33 0.23 0.48 0.34 0.66 0.46 0.85 0.60 <br />D-2 93 900 0.20 0.04 0.32 0.06 0.46 0.08 0.62 0.11 <br />D-3 184 500 0.20 0.07 0.32 0.11 0.46 0.16 0.62 0.22 <br /> <br />Tota I 0.34 0.51 0.71 0.93 <br />Mc Vol I PAGE 1 10 - 12 • 97 <br />