2013-10-30_PERMIT FILE - C1981038A (2)

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Civil Software Design -- SEDCAD+ Version 3.0 Copyright (C) 1987-1990. Pamela J. Schwab. All rights reserved. Com any Name: Cyprus Yampa Coal . Filename: A:\OVWMSB~T User: Karl C. Koehler Date: 04-04-1993 Time: 14:27:35 ORCHARD VALLEY WEST MINE FILL (SOUTHERN EXPOSURE - LOWER SLOPE) Storm: 1.70 inches, 10 ear-24 hour SCS Type II Hydrograph convolution interval: 0.1 hr SUBWATERSHED/STRUCTURE INPUTjOUTPUT TABLE -Hydrology- Base- Runoff Peak JBS SWS Area CN UHS Tc K X Flow Volume Discharge (ac) (hrs) (hrs) (cfs) (ac-ft) (cfs) ----- 111 1 0.00 0 M 0.000 0.000 0.000 0.3 0.00 0.00 111 2 0.81 73 M 0.012 0.000 0.000 0.0 0.01 0.16 Type: Grass Filter Labe l: TOE GRASS FILTER 111 --- Structure ---- 0.81 ----------- -------- ------ ------- ------ ------- 0.01 --- ---- 111 -------- Total IN -- 0.81 ----- 0.01 ----- 0.43 111 Total OUT -0.00 0.43 --------------------------------------------- --------------------- --------- SUBWATERSHED/STRUCTURE ZNPUT/OUTPUT TABLE --------------------------------------------- --------------------------- ----------- -Sedimentology- SED: Sediment SCp: Peak Sediment Concentration SSpp: Peak Settleable Concentration 24VW: Volume Weighted Avera e Settleable Concentration - Peak 24 hours • 24AA: Arithmetic Average Settleable Concentration - Peak 24 hours PS JBS SWS K L S CP Tt ,'{ SED SCp SSp 24VW 24AA (ft) (o) (hrs) (tons) (mg/1) (ml/1) (ml/1) (ml/1) _____________________________________________________________________________ R 111 1 0.00 0.0 0.0 0.000 0.000 0 0.0 R 111 2 0.28 145.0 40.0 0.150 0.000 1 1.1 Type: Grass Filter Label: TOE GRASS FILTER 111 Structure 1.1 ----------------------------------------------------------------------------- 111 Total IN 1.1 67234 39.41 4.17 0.73 111 Total OUT 0.2 15169 0.49 0.05 0.01 u sqE B