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SEDCAD 4 for Windows <br /> Rnnvrinht 1QQR_9010 P—In I Crh,—h <br /> 6 <br /> Structure Detail; <br /> Structure #1 <br /> Undisturbed Watershed <br /> Structure #Z (Grass Fi/tern <br /> Grass Filter <br /> Grass Filter Inputs: <br /> Stiffness <br /> Roughness Grass Height Hydraulic Infiltration Factor Filter Length Filter Width Filter Slope <br /> Coefficient (in) Spacing (in) Rate(iph) (ft) (ft) M) <br /> (N-sq m) <br /> 0.0121 6.0 0.67 0.15 20.000 150.0 5.0 3.0 <br /> Grass Filter Results: <br /> Total Infiltration Volume: 0.0015 ac-ft <br /> Filter Infiltration Rate: 0.0026 cfs <br /> Peak Flow Depth: 0.600 in <br /> Critical Prone Velocity: 1.0367 fps <br /> Wedge Location: 3.65 ft <br /> Sediment Depth in Zone D: 0.0286 in <br /> Trap Efficiency: 75.0% <br /> Structure #3 <br /> SEDCAD Input <br /> Filename: Drill Pad SAE.sc4 Printed 04-08-2020 <br />