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2015-01-30_PERMIT FILE - C1996083A (17)
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2015-01-30_PERMIT FILE - C1996083A (17)
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Last modified
8/24/2016 5:57:02 PM
Creation date
7/13/2015 9:54:19 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1996083A
IBM Index Class Name
Permit File
Doc Date
1/30/2015
Doc Name
Appendix A through Appendix C
Section_Exhibit Name
Volume IX Coal Mine Waste Disposal Area No. 2
Media Type
D
Archive
Yes
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SEDCAD 4 for Windows <br />Cnnvrinhf 1QQR _9(11(1 D�mnla I Ghumh <br />Structure Detail: <br />Structure #1 ($ilt Fence) <br />Borrow Area No.2 Silt Fence <br />Silt Fence Inputs: <br />Fence Flow Width along Tie -back <br />Rate (gpm/sq contour (ft) Height (ft) Land Slope (%) distance (ft) <br />ft) <br />10.0 400.0 2.5 6.00 41.7 <br />Silt Fence Results: <br />*Sediment Storage. 0.00 ac -ft <br />*No sediment capacity defined <br />Peak Fence Stage: <br />0.26 ft <br />Peak Water Stage: <br />0.26 ft <br />Dewater Time: <br />0.50 days <br />Trap Efficiency: <br />59.43% <br />Dewatering time is calculated from peak stage to lowest spillway <br />Stage -Capacity -Discharge Table <br />Fence Stage <br />(ft) <br />Water Stage <br />(ft) <br />Area <br />(ac) <br />Capacity <br />(ac -ft) <br />Discharge <br />(cfs) <br />Dewater <br />Time <br />(hrs) <br />0.00 <br />0.00 <br />0.000 <br />0.000 <br />0.000 <br />Top of Sediment <br />0.10 <br />0.10 <br />0.015 <br />0.001 <br />0.895 <br />11.95 <br />0.20 <br />0.20 <br />0.031 <br />0.003 <br />1.797 <br />0.26 <br />0.26 <br />0.039 <br />0.005 <br />2.313 <br />0.01 Peak Stage <br />0.30 <br />0.30 <br />0.046 <br />0.007 <br />2.707 <br />0.40 <br />0.40 <br />0.061 <br />0.012 <br />3.624 <br />0.50 <br />0.50 <br />0.077 <br />0.019 <br />4.549 <br />0.60 <br />0.60 <br />0.092 <br />0.027 <br />5.481 <br />0.70 <br />0.70 <br />0.107 <br />0.037 <br />6.421 <br />0.80 <br />0.80 <br />0.122 <br />0.049 <br />7.368 <br />0.90 <br />0.90 <br />0.138 <br />0.062 <br />8.322 <br />1.00 <br />1.00 <br />0.153 <br />0.076 <br />9.284 <br />1.10 <br />1.10 <br />0.168 <br />0.092 <br />10.253 <br />1.20 <br />1.20 <br />0.184 <br />0.110 <br />11.230 <br />1.30 <br />1.30 <br />0.199 <br />0.129 <br />12.214 <br />1.40 <br />1.40 <br />0.214 <br />0.150 <br />13.206 <br />1.50 <br />1.50 <br />0.230 <br />0.172 <br />14.205 <br />1.60 <br />1.60 <br />0.245 <br />0.196 <br />15.211 <br />Filename: Borrow Area No. 2 Silt Fence.sc4 <br />1 <br />Printed 01-23-2015 <br />TR -98 App. B-59 01/15 <br />
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