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<br />Drainzge Area <br />Max. Elev. <br />Ffin. Elev. <br />Drainage HT. <br />Hydraulic Length <br />Equiv. Area <br />Watershed Shape Factor <br />Length of Contour <br />LC-25 <br />LC-50 <br />LC-75 <br />Avg. Slope <br />• lope Adj. Fac:cr <br />recip. Event <br />Curve 'lunber <br />Avg. Runoff <br />Equiv. Peek Discharge <br />@---cfs/in kunoff <br />Actual Peak <br />Discharge <br />Total Peak <br />Discharge <br />Uitch Width (ft) <br />Ditch Depth {ft) <br />Flow Depth (ft) <br />Free board (ft) <br />Sideslcpes (ft:ft) <br />Ditch Slope (Y,) <br />~1CC1LJ ('ps) <br />-.~pRzp USG <br />Table TR 91-31-2 (Cont.) <br />Peak. Flow Calculation <br />Area 31/41 <br />AREA 41 AREA 31 <br />63.0 65.1 <br />7925 7675 <br />7325 7315 <br />600 360 <br />5000 2600 <br />198.6 66.8 <br />0.317 0.975 <br />250 1575 <br />1250 1400 <br />1200 1100 <br />14.8 12.9 <br />0.99 0.95 <br /> 10 yr - 24 hour <br />82 EO <br />0.52 0.44 <br />63.2 30.8 <br />160 70 <br />26.1 2^0.5 <br />26.1 r 28.5 <br />TOTAL <br />SOUTH <br />DITCH <br />1.8 inches <br />54.6 <br />10.0 <br />2.0 <br />0.5 <br />1.5 <br />1:1 <br />25 <br />10.6 <br />1.5 <br />P~ORTH <br />DITCH <br />3.8 <br />7332 <br />731G <br />22 <br />1450 <br />25.2 <br />0.151 <br />300 <br />425 <br />450 <br />3.9 <br />1.C0 <br />92 <br />1.06 <br />30.7 <br />25 <br />4.6 <br />6.0 <br />1.5 <br />0.2 <br />1.3 <br />1:1 <br />35 <br />s.s <br />1.0 <br />Ex. 29-17 <br />