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Civil Software Design -- SEDCAD+ Version 3.0 <br />Copyright (C) 1987-1990. Pamela J. Schwab, All rights reserved. <br />Comppany Name: Cyprus Yampa Coal <br />. Filename: A:\OVWMFAN User: FCarl C. Hoehler <br />Date: 04-04-1993 Time; 15:08:51 <br />ORCHARD VALLEY WEST MINE VENT SHAFT & FAN SITE <br />Storm: 1.70 inches, 10 ear-24 hour SCS Tyype II <br />Hydrograph convolution fnterval: 0.1 hr <br />----------------------------------------- <br />----------------------------------------- <br />NON-POND STRUCTi1RE INPUT/OUTPUT TABLE <br />----------------------------------------- <br />----------------------------------------- <br />J1 B1, Sl <br />VEGETA'PIVE FILTER <br />Drainage Area from J1, Bl, S1, SWS(s)1-3: 2.1 acres <br />Total Contributing Drainage Area: 2.1 acres <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 ------ Filter - <br />Seg n Height Spacing Rate Factor Lenggth Width Slo e <br /># (in) (in) (iph) (N-sq m) (ft) (ft) (%~ <br />-------------------------------------------------------------------------- <br />--------------------------------------------------------------------------- <br />1 0.0100 6.0 3.0 0.15 2.000 10.0 500.0 33.0 <br />Total Filter Peak Critical Filter Sediment <br />Trap Infiltration Infiltration Flow Prone Travel Wed e Depth <br />Efficiency Volume Rate Depth Velocity Time Loca~ion in Zone D <br />(~) (ac-ft) (cfs) (inch) (fps) (hrs) (feet) (inch) <br />---------------------------------------------------------------------------- <br />----------------------------------------------------------------------------- <br />90.7 0.0197 0.0174 0.022 0.8122 0.1000 0.165 0.0373 <br />Runoff Peak Peak Sediment Peak Settleable <br />Volume Discharge Sediment Concentration Concentration 24VW 24AA <br />(ac-f t) (cfs) (tons) (mg/1) ml/1 (ml/1) (ml/1) <br />------------------------------------------------------------------------------ <br />------------------------------------------------------------------------------- <br />IN 0.09 1.17 1.9 35685 20.92 9.33 1.56 <br />OUT 0.07 1.15 0.2 5213 0.00 0.00 0.00 <br />------------------------------------------------------------------------------- <br />------------------------------------------------------------------------------- <br /> <br />• <br />s9~~r <br />