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FREEBOARD ALLOWANCES Plate 7 <br />FREEBOARD IN FEET:(ForQ >3Ocfs) <br />2.0 +0.025 V Vd <br />Where V = Velocity, in feet per second <br />d = Depth of flow, in feet <br />NOTE: For discharges less than 30 cfs, channel shall be designed for 100% <br />greater capacity than the design discharge. <br />2 4 6 8 10 20 <br />DEPTH OF FLOW IN FEET <br />6 <br />t- <br />W <br />W <br />5 LL <br />z <br />0 <br />o: <br />a <br />0 <br />4 m <br />W <br />W <br />m <br />LL <br />3 <br />40.. ' ' ' ' '6O �u <br />L'�80 <br />