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<br />TABLE IV-3 <br /> <br />CHANNEL CONFIGURATIONS USED IN SWMM MODELING <br /> <br />.. ........ .' . ." . BottOm <'. ..... 1.....CIIl.hllei'l'yJ)e> <br />.... ..... Maoningll <br />.. .'. .... ChIlnllel DeliCriptloo .. . .... Width Sldtl S'O~l ..............>... 1...u...-eVlBtlOQ ...... .... <br />South Interceptor Ditch S' 2.5:1 0.4 SIC <br />Walnut Creek Diversion Canal 10' 2:1 0.4 MCD <br />Lower South Walnut Channel 4' 2:1 0.4 LSW <br />Core Area 2' 5:1 0.4 C <br />Natural Channels in Steep Valleys 4' 6:1 0.4 N <br />Natural Channels in Upland 4' 25:1 0.4 F <br />Areas and Above Reservoirs <br />Design Points 4' 20:1 0.4 DP <br /> <br />1 Side slopes are denoted by run:rise to maintain consistency with SWMM procedures. <br /> <br />