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• <br />Civil Software Design -- SEDCAD+ 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 \ELEBORSA User: C. Johnston <br />Date: 08 -18 -1999 Time: 13:09:56 <br />Electric Borehole SAE <br />Storm: 1.90 inches, 10 year -24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />SUBWATERSHED /STRUCTURE INPUT /OUTPUT TABLE <br />- Hydrology- <br />• <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 />111 1 0.30 89 M 0.014 0.000 0.000 0.0 0.02 0.30 <br />Type: Null Label: Elec. Borehole Pad <br />111 Structure 0.30 0.02 <br />--------------------------------------------------------------------- <br />111 Total IN /OUT 0.30 0.02 0.30 <br />211 1 0.11 75 M 0.010 0.000 0.000 0.0 0.00 0.04 <br />Type: Grass Filter Label: Elec. Borehole Slope <br />211 Structure 0.11 0.03 <br />-------------------------------------------------------------------- <br />211 Total IN 0.41 0.03 0.34 <br />211 Total OUT 0.02 0.29 <br />111 to 211 Routing 0.000 0.000 <br />SUBWATERSHED /STRUCTURE INPUT /OUTPUT TABLE <br />- Sedimentology- <br />SED: Sediment <br />SCp: Peak Sediment Concentration <br />SSp: Peak Settleable Concentration <br />24VW: Volume Weighted Average Settleable Concentration - Peak 24 hours <br />24AA: Arithmetic Average Settleable Concentration - Peak 24 hours <br />PS <br />JBS <br />SWS K L <br />S CP Tt # SED <br />SCp <br />SSp <br />24VW 24AA <br />(ft) <br />M (hrs) (tons) <br />(mg /1) <br />(ml /1) <br />(m1 /1) (ml /1) <br />R 111 <br />1 0.32 75.0 <br />2.0 0.050 0.000 1 0.0 <br />Type: <br />Null Label: Elec. Borehole <br />Pad <br />111 <br />Structure <br />0.0 <br />111 <br />Total IN /OUT <br />----------------------------- <br />0.0 <br />1338 <br />0.51 <br />0.32 0.04 <br />