Laserfiche WebLink
Civil Software Design -- SEDCAD+ Version 3.1 <br />Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved. <br />Company Name: CYPRUS YAMPA VALLEY COAL <br />• Filename: D:\SEDCAD3\GRTSAEI User: TDR <br />Date: 01-23-1997 Time: 13:23:35 <br />WEST SIDE OF PAD <br />Storm: 1.80 inches, 10 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />NON-POND STRUCTURE INPUT/OUTPUT TABLE <br />J1, B1, S1 <br />Drainage Area from J1, B1, S1, SWS(s)1: <br />Total Contributing Drainage Area: <br />POROUS ROCK CHECK DAM INPUTS: <br />Manning's <br />Height Slope Z n <br />(ft) (~) <br />1.2 acres <br />1.2 acres <br />Porosity <br />(%) <br />3.0 0.50 3.0:1 0.035 <br />Trap Efficiency: 44.79 $ <br />• Runoff Peak Peak Sediment <br />Volume Discharge Sediment Concentration <br />(ac-f t) (cfs) (tons) (mg/1) <br />IN 0.08 1.03 0.3 5582 <br />OUT 0.08 1.03 0.2 3085 <br />3.50 <br />1.54 <br />24VW 24AA <br />(ml/1) (ml/1) <br />1.85 0.43 <br />0.82 0.19 <br />***~****~~*****~***,r*******~****~*************~*~********~************~**~~~*** <br />J1, B1, S2 <br />Drainage Area from J1, B1, S2, SWS(s)1: <br />Total Contributing Drainage Area: <br />GRASS FILTER INPUTS: <br />Bulk Specific Gravity: 1.25 <br />Initial Depth of Sediment in Zone D: 0.00 inches <br />Manning's Grass Grass Infiltration Stiffness <br />Seg n Height Spacing Rate Factor <br /># (in) (in) (iph) (N-sq m) <br />1 0.0150 6.0 1.0 0.10 20.000 <br />0.0 acres <br />1.2 acres <br />------ Filter ------ <br />Length Width Slope <br />(ft) (ft) (~) <br />-------------------- <br />-------------------- <br />370.0 5.0 0.3 <br /> Total Filter Peak Critical Filter Sediment <br />Trap Infiltration Infiltration Flow Prone Travel Wedge Depth <br />fficiency Volume Rate Depth Velocity Time Location in Zone D <br />(~) <br />----------- <br />---------- (ac-ft) <br />------------- <br />------------- (cfs) <br />------------ <br />------------ (inch) <br />------- <br />------- (fps) <br />--------- <br />--------- (hrs) <br />--------- <br />--------- (feet) <br />--------- <br />--------- (inch) <br />--------- <br />--------- <br />61.1 0.0096 0.0043 4.440 1.0367 0.2000 2.998 0.0110 <br />MR 97-745 Exhibi t 8e(1~Page 14 of i54PPROVED FEB 1 g 1997123/97 <br />35.00 <br />Peak Settleable <br />Concentration <br />ml/1 <br />