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i <br />Civil Software Design -- SEpCA.D+ Version 3.1 <br />Copyright (C) 1987-1992. Pamela J. Schwab. A11 rights reserved. <br />Company Name: MOUNTAIN COAL WEST ELK MINE <br />Filename: C:\SEDCAD3\ELEBORSA User: C. Johnston <br />Date: OB-16-1999 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 />'r 11 <br />u <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 - -------- <br />1 --- -- <br />0.30 ----- <br />89 ----------- <br />M 0.019 ------- <br />0.000 ------ <br />0.000 ------ <br />0.0 ---- --- <br />0.02 --- --- <br />0.30 <br /> Type: Null Label: Elec. Borehole Pad <br />111 <br />---- Structure <br />----- <br />-- 0.30 <br />- <br />- <br />- <br />- <br />-- 0.02 <br />--- <br />---- <br />--- <br />--- <br /> <br />111 <br />---- -------- <br />- <br />Total IN/OUT <br />---------------- ------ <br />0.30 <br />------ ----- <br /> <br />----- ----- <br />--- <br />- <br />----------- ------- <br /> <br />------- --- <br />- <br />------ -- <br />-- <br />------ - <br />- <br />0.02 <br />--------- - <br />-- <br />0.30 <br />--------- <br />---- <br />211 ---------------- <br />1 ------ <br />0.11 ---- <br />75 ----------- <br />M 0.010 ------- <br />0.000 ------ <br />0.000 ------ <br />0.0 --------- <br />0.00 --------- <br />0.09 <br /> Type: Grass Filter Label: Elec. Borehole Slope <br />211 <br />- Structure <br />- 0.11 0.03 <br />-- <br />-- <br />- <br />--- <br />211 -- <br />------------- <br />Total IN ------ <br />0.91 ----- ----------- ------- ------ ------ ----- <br />-- <br />0.03 --- <br />--- <br />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 />--------------------------------------------- <br />-------------------------------------------- <br />-Sedimentology- <br />SED: Sediment <br />SCp: Peak Sediment Concentration <br />SSp: Peak Settleable Concentration <br />29 VW: Volume Weighted Average Settleable Concentration - Peak 29 hours <br />29AA: Arithmetic Average Settleable Concentration - Peak 24 hours <br />JBS SWS K L <br />(ft) <br />----- ---------------- <br />R 111 1 0.32 75.0 <br />Type <br />• 111 Structure <br />--------------------- <br />111 Total IN/OUT <br />PS <br />S CP Tt # SED SCp SSp 29VW 24AA <br />($) (hrs) (tons) (mq/1) (ml/1) (ml/1) (ml/1) <br />2 0 0 050 0.000 1 0.0 <br />Null Label: Elec. Borehole Pad <br />---------------------O-O----------------------------- <br />0.0 1338 0.51 0.32 0.04 <br />