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Mitigated Routing <br /> Gravel Trench Bed 'I <br /> Bottom Length: 20.00 ft. <br /> Bottom Width: 2.00 ft. <br /> Trench bottom slope 1: 0.001 To 1 <br /> Trench Left side slope 0: 0.0001 To 1 <br /> Trench right side slope 2: 0.0001 To 1 <br /> Material thickness of first layer: 2 <br /> Pour Space of material for first layer: 0.33 <br /> Material thickness of second layer: 0 <br /> Pour Space of material for second layer: 0 <br /> Material thickness of third layer: 0 <br /> Pour Space of material for third layer: 0 <br /> Infiltration On <br /> Infiltration rate: 5 <br /> Infiltration safety factor: 1 <br /> Wetted surface area On <br /> Total Volume Infiltrated (ac-ft.): 1.898 <br /> Total Volume Through Riser(ac-ft.): 0 <br /> Total Volume Through Facility (ac-ft.): 1.898 <br /> Percent Infiltrated: 100 <br /> Total Precip Applied to Facility: 0 <br /> Total Evap From Facility: 0 <br /> Discharge Structure <br /> Riser Height: 1.5 ft. <br /> Riser Diameter: 600 in. <br /> Element Flows To: <br /> Outlet 1 Outlet 2 <br /> Gravel Trench Bed Hydraulic Table <br /> Stage(feet) Area(ac.) Volume(ac-ft.) Discharge(cfs) Infilt(cfs) <br /> 0.0000 0.000918 0.000000 0.000 0.000 <br /> 0.0222 0.000918 0.000007 0.000 0.004 <br /> 0.0444 0.000918 0.000013 0.000 0.004 <br /> 0.0667 0.000918 0.000020 0.000 0.004 <br /> 0.0889 0.000918 0.000027 0.000 0.004 <br /> 0.1111 0.000918 0.000034 0.000 0.004 <br /> 0.1333 0.000918 0.000040 0.000 0.004 <br /> 0.1556 0.000918 0.000047 0.000 0.004 <br /> 0.1778 0.000918 0.000054 0.000 0.004 <br /> 0.2000 0.000918 0.000061 0.000 0.004 <br /> 0.2222 0.000918 0.000067 0.000 0.004 <br /> 0.2444 0.000918 0.000074 0.000 0.004 <br /> 0.2667 0.000918 0.000081 0.000 0.004 <br /> 0.2889 0.000918 0.000088 0.000 0.004 <br /> 0.3111 0.000918 0.000094 0.000 0.004 <br /> 0.3333 0.000918 0.000101 0.000 0.004 <br /> 0.3556 0.000918 0.000108 0.000 0.004 <br /> 0.3778 0.000918 0.000114 0.000 0.004 <br /> 0.4000 0.000918 0.000121 0.000 0.004 <br /> 0.4222 0.000918 0.000128 0.000 0.004 <br /> 0.4444 0.000918 0.000135 0.000 0.004 <br /> 0.4667 0.000918 0.000141 0.000 0.004 <br /> 0.4889 0.000918 0.000148 0.000 0.004 <br /> 17-03-17-UNIT B CALCULATIONS-170326 3/17/2017 2:15:39 PM Page 6 <br />