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• Table 4.8-3. Diversion ditch sizing for 1998-2002 permit term. <br /> Peak Flow b D Slope v <br />Diversion (cfs)(1) (ft)(2) (ft)(3) (fl/ft) fps(4) <br /> <br />West Buzzard No. 1 12.2 0 0.91 .03 4.9 <br />West Buzzard No. 2` N/A 0 0.25 .04 N/A <br />West Buzzard No. 3` N/A 0 0.25 .04 N/A <br />East Buzzard No. 1` N/A 0 0.25 .04 N/A <br />Far East Buzzard No. 1 0.7 0 0.44 .02 1.5 <br />East Pyealt No. 3 51.0 17.0 0.45 OS 6.3 <br />South No. 2 15.3 2.7 0.55 .07 7.3 <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 />Elk No. 1 5.1 2.8 0.28 .09 5.4 <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 />Ashmore No. 1 0.1 0 0.19 .02 1.6 <br />Ashmore No. 2 6.3 0 0.71 .03 4.9 <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 No. 1 (6) -- -- -- -- -- <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 )0375 (Manning's n = 0.03) <br />Ks~i2 <br />(4) Flow velocity v = Q!A <br />• (5) Manning's n = 0.06 <br />(6) Horse No. 1 pond will not be built until 1998, hence detailed design parameters are not yet available. <br />Raa3~ asp <br />MAY 13 1998 <br />4-177 <br />