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• Civil Software Design -- SEDCAu+ Version 3.1 <br />Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved. <br />Company Name: MOUNTAIN COAL WEST ELK MINE <br />Filename: C:\SEDCAD3\DEGASSAE User: C. Johnston <br />Date: 08-18-1999 Time: 09:27:27 <br />Degas Pad SAE <br />Storm: 1.90 inches, 10 year-29 hour, SCS Type II <br />Hydrograph Convolution In*_erval: 0.1 hr <br />BUBWATERSHED/STRUCTURE INPUT/OUT FUT TABLE <br />---------------------------------------------- <br />------------------------------------------- <br />-Hydrology- <br />Base- Runoff Peak <br />JBS SWS Area CN UHS Tc K X Flow Volume Discharge <br />(ac) (hrs) (hrs) (cfs) (ac-ft) (cfs) <br />- -- --------------- ---------------------------------- ---------- <br />111 1 0.04 B9 M 0.005 0.000 0.000 0.0 0.00 0.04 <br />Type: Null Label: Degas Pad <br />111 Structure O.CS 0.00 <br />111 Total IN/OUT 0.09 0.00 0.09 <br />---------------------------------------------------------------------------- <br />----------------------------------------------------------------------------- <br />____________________x====°___________________ <br />SUBWATERSHED/STRUCTURE INPUT/OUTPUT TABLE <br />------------------------------------------- <br />--------------------------------------------- <br />-Sedimentology- <br />SED: Sediment <br />SCp: Peak Sediment Concentra*_ion <br />SSp: Peak Settleable Concentration <br />24VW: Volume Weighted Average Settleable Concentration - Peak 29 hours <br />24AA: Arithmetic Average Settleable Concentration - Peak 24 hours <br />PS <br />JBS SWS K L S CP Tt # SED SCp SSp 29VW 24AA <br />(ft) (B) (hrs) (tons) (mg/1) (ml/1) (ml/1) (ml/1) <br />----------------------------------------------------------------------------- <br />----------------------------------------------------------------------------- <br />R 111 1 0.32 30.0 2.0 0.050 0.000 1 0.0 <br />Type: Null Label: Degas Pad <br />111 Structure 0.0 <br />111 Total IN/OUT 0.0 1033 0.90 0.36 0.01 <br />----------------------------------------------------------------------------- <br />--------------------------------------------------------------------------- <br />• <br />