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• Table 4.8-3. Diversion ditch sizing. <br /> Peak Flow b D Slope v <br />Diversion (cfs)(1) (ftx2) (ftx3) (ft/ft) fps(4) <br /> <br />Far East Buzzard No. 1 0.7 0 0.44 .02 1.5 <br />East Pyeatt No. 3 51.0 17.0 0.45 .05 6.3 <br />South No. 3 0.1 1.1 0.05 .07 1.7 <br />South No. 4 8.2 1.0 0.66 .04 5.3 <br />Deer No. 1 5.0 2.0 0.35 .07 5.3 <br />No Name No. 1 * N/A 0 0.25 .03 N/A <br />No Name No. 2* N/A 0 '0.25 .02 N/A <br />West Pyeatt No. 1 72.0 12 0.43 .156 13.04 <br />West Flume No. 1 18.0 0 1.32(5) .03 3.4 <br />West Flume No. 2 14.9 0 1.17(5) .04 3.5 <br />Horse 1.0 0 0.47 .096 2.2 <br />East Middle Flume A98-3 .08 <br />• East Flume <br />* Diversion carrying runoff from undisturbed areas. <br />(1) Peak flow for 10-year, 24-hour precipitation event (1.4" of rain) <br />(2) Diversion bottom width <br />(3) Flow depth D = ( Qn )0.375 (Manning's n = 0.03) <br />Ksv2 <br />(4) Flow velocity v = Q/A <br />(5) Manning's n = 0.06 <br />n4$-31 00103 <br />I' <br />L <br />4-177 Revision; <br />Hpprovecf: ?[2(