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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />Table III-IS: SWMM Parameters for Off-Site Area <br /> <br />CONVEYANCE <br />ELEMENT <br /> <br />239 <br />237 <br />236 <br />240 <br />238 <br />234 <br />233 <br />232 <br />241 <br />226 <br />230 <br />231 <br />228 <br />225 <br />229 <br />223 <br />222 <br />217 <br />221 <br />219 <br />215 <br /> <br />TYPE OF <br />CONVEYANCE <br />ELEMENT <br /> <br />Cbannel <br />Channel <br />Cbannel <br />Channel <br />Channel <br />Channel <br />Channel <br />Channel <br />Channel <br />Channel <br />Channel <br />Channel <br />Channel <br />Channel <br />Channel <br />Channel <br />Channel <br />Channel <br />Channel <br />Channel <br />Channel <br /> <br />BOTTOM <br />WIDTH <br />OR PIPE <br />DIAMETER <br />(feet) <br /> <br />SLOPE <br />(feet/feet) <br /> <br />LEFT RIGHT <br />SIDE SIDE MANN[NG'S EST[MA TED <br />SLOPE SLOPE n DEPTH <br />(feet/feet) (feet/feet) COEFFICIENT (feet) <br />5 5 0.069 15 <br />5 5 0.069 15 <br />10 10 0.069 15 <br />5 5 0.085 15 <br />10 [0 0.053 15 <br />10 10 0.038 IS <br />25 25 0.072 15 <br />20 20 0.047 15 <br />10 10 0.047 15 <br />20 20 0.047 15 <br />5 5 0.072 15 <br />5 5 0.072 15 <br />10 10 0.073 15 <br />15 15 0.043 15 <br />5 5 0.085 15 <br />5 5 0.066 15 <br />20 20 0.043 15 <br />10 10 0.060 15 <br />10 10 0.076 15 <br />25 25 0.043 15 <br />25 25 0.043 15 <br /> <br />LENGTH OF <br />CONVEYANCE <br />ELEMENT <br />(feet) <br /> <br />10 <br />10 <br />15 <br />10 <br />20 <br />20 <br />25 <br />25 <br />10 <br />30 <br />10 <br />10 <br />15 <br />35 <br />15 <br />20 <br />50 <br />15 <br />10 <br />70 <br />70 <br /> <br />2,500 <br />6,500 <br />7,000 <br />8,000 <br />6,000 <br />5,000 <br />6,500 <br />8,500 <br />19,000 <br />11,300 <br />9,500 <br />14,000 <br />10,500 <br />14,000 <br />36,500 <br />15,500 <br />10,000 <br />18,500 <br />10,000 <br />5,000 <br />8,500 <br /> <br />0.024 <br />0.024 <br />0.024 <br />0.042 <br />0.012 <br />0.005 <br />0.027 <br />0.009 <br />0.009 <br />0.009 <br />0.027 <br />0.027 <br />0.028 <br />0.007 <br />0.043 <br />0.022 <br />0.007 <br />0.017 <br />0-031 <br />0.007 <br />0.007 <br /> <br />III-41 <br />