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MCCLANE CREEK TEMPORARY DIVERSION <br />CHANNEL CROSS SECTION <br /> <br />2 Freeboard -F <br />_ Channel Depth - D <br />Side Slope = Z = e/d -.,._.-...----------------__._._.-....----------------- - ~ Flow Depth - d <br />e <br />a Base - B ---- <br />FLOW CALCULATIONS FORA 2 YEAR 24 HOUR STORM <br />REQUIRED CAPACITY = 15.25 CFS (From Table 4.2-10 Page 3) <br /> <br />Sloe <br />Manning <br />Base Side <br />Slopes Flow <br />Depth Flow <br />Area Hyd. <br />Radius <br />velocity <br />quantity Channel <br />Depth <br />Freeboard <br />STN Elev. Diff. ft/ft % n B Z d A R V D <br />0 5437.5 <br />50 5436.1 1.49 0.03 2.98 0.035 3.4 0.667 0.77 3.013 0.574 5.07 15.29 3 2.23 <br />100 5435.1 0.97 0.02 1.94 0.035 5 0.664 0.69 3.766 0.566 4.06 15.28 2.5 1.81 <br />150 5433.8 1.33 0.03 2.66 0.035 4 0.515 0.74 3.242 0.572 4.79 15.52 4 3.26 <br />200 5431.6 2.20 0.04 4.40 0.035 3.5 1.730 0.62 2.835 0.474 5.43 15.40 2 1.38 <br />210 5429.8 1.75 0.18 17.50 0.035 3 1.333 0.47 1.705 0.373 9.23 15.74 3.6 3.13 <br />250 5428.4 1.42 0.04 3.55 0.035 3.6 1.642 0.65 3.034 0.497 5.04 15.28 2.6 1.95 <br />280 5424.8 3.58 0.12 11.93 0.035 3 1.117 0.53 1.904 0.415 8.18 15.57 3 2.47 <br />300 5421.2 3.59 0.18 17.95 0.035 5 0.600 0.36 1.878 0.322 8.47 15.90 3 2.64 <br />350 5417.3 3.93 0.08 7.86 0.035 3 0.750 0.62 2.148 0.472 7.24 15.55 4 3.38 <br />400 5416.3 0.97 0.02 1.94 0.035 2 0.568 1.23 3.319 0.687 4.62 15.32 4 2.77 <br />450 5414.9 1.46 0.03 2.92 0.035 2.8 0.435 0.92 2.944 0.613 5.25 15.45 4.6 3.68 <br />500 5413.2 1.66 0.03 3.32 0.035 2 0.556 1.06 2.744 0.620 5.64 15.48 4.5 3.44 <br />520 5407.8 5.43 0.27 27.15 0.035 6 0.667 0.28 1.732 0.260 9.03 15.64 3.5 3.22 <br />550 5405.1 2.68 0.09 8.93 0.035 5 0.640 0.44 2.324 0.384 6.73 15.63 9 8.56 <br />Mc VoIIII PageM-T 30-13.9T <br />