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Civil Software Design -- SEDCAD+ Version 3.1 <br />Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved. <br />Company Name: Greystone Development Consultants <br />Filename: C:\SCAD\DT\UPTS1 IIser: rCW BEGEJ <br />Date: OS-28-1995 Time: 15:33:18 <br />UPPER SIDE OF TOPSOIL PILE AT #7 NORTH ESCAPE SHAFT - SAE DEMO <br />Storm: 1.80 inches, 10 year-24 hour, SCS Type II <br />Hydroqraph Convolution Interval: _0.1 hr <br />NON-POND STRUCTDRE INPDT/OUTP'DT TABLE <br />J1, B1, S1 <br />UPLAND AND TOPSOIL <br />Drainage Area from J1, B1, S1, SWS(s)1-2: 2.2 acres <br />Total Contributing Drainage Area: 2.2 acres <br />POROUS ROCK CHECK DAM INPUTS: <br />Manning's <br />Height Slope Z n Porosity <br />---------------- <br />3.5 14.20 5.0:1 0.032 45.00 <br />Trap Efficiency: 61.57 $ <br />~~lRunoff Peak Peak Sediment Peak Settleable <br />Volume Discharge Sediment Concentration Concentration 24VW 24AA <br />(ac-ft) (cfs) (tons) (mg/1) ml/1 (ml/1) (ml/1) <br />IN 0.04 0.42 0.2 13082 <br />OUT 0.04 0.42 0.1 5043 <br />8.12 2.23 0.63 <br />1.43 '0.39 0.11 <br />*******************f**************~******************************************** <br />J1, B1, S2 <br />UPLAND AND TOPSOIL <br />Drainage Area from Jl, B1, S2 2.2 acres <br />Total Contributing Drainage Area: 2.2 acres <br />GRASS FILTER INPUTS: <br />Bulk Specific Gravity: 1.18 <br />Initial Depth of Sediment in Zone D: 0.00 inches <br />Manning's Grass Grass infiltration Stiffness ------ Filter ------ <br />Seg n Height Spacing Rate Factor Length Width Slope <br /># (in) (inj (iph) (N-sq m) (ft) (ft) ($) <br />1 0.0117 9.0 1.0 0.05 20.000 10.0 25.0 15.0 <br />• Total Filter Peak Critical Filter Sediment <br />Trap Infiltration Infiltration Flow Prone Travel Wedge Depth <br />Efficiency Volume Rate Depth Velocity Time Location in Zone D <br />($) (ac-ft) (cfs) (inch) (fps) (hrs) (feet) (inch) <br />Er. 8-191 TAB 4.19, PG 6 <br />Permit Renewal No. 3 FORMERLY 1 ~/~/99 <br />