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SEDCAD 4 for Windows <br />Structure Detail: <br />Structure #3 (Null <br />dwnstrm edge of generic disturbed area <br />Structure #Z (Grass Filter) <br />nat7 veg area dnstrm of disturbance <br />Grass Filter Inputs: <br />Stiffness <br />0.1006 ac -ft <br />Roughness Grass Height Hydraulic Infiltration Factor <br />Filter Length Filter Width Filter Slope <br />Coefficient (in) Spacing (in) Rate (iph) <br />(ft) (ft) (%) <br />(N -sq m) <br />1.0367 fps <br />0.0080 4.0 2.00 0.20 20.000 <br />20.0 1000.0 50.0 <br />Grass Filter Results: <br />Total Infiltration Volume: <br />0.1006 ac -ft <br />Filter Infiltration Rate: <br />0.0926 cfs <br />Peak Flow Depth: <br />0.027 in <br />Critical Prone Velocity: <br />1.0367 fps <br />Wedge Location: <br />0.32 ft <br />Sediment Depth in Zone D: <br />0.0901 in <br />Trap Efficiency: <br />80.4% <br />Structure #1 (Null <br />Outlet null <br />I• <br />Filename EXH H Generic GF 300 x 1000.sc4 Printed 10-20-2015 <br />Exh. 7-23H-36 Revision Date: 11/09/2015 <br />Revision No.: PR -04 <br />