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2001-12-11_PERMIT FILE - C1996084 (2)
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2001-12-11_PERMIT FILE - C1996084 (2)
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Last modified
10/13/2016 10:40:20 AM
Creation date
11/24/2007 11:53:57 AM
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Template:
DRMS Permit Index
Permit No
C1996084
IBM Index Class Name
Permit File
Doc Date
12/11/2001
Section_Exhibit Name
EXHIBIT 15-25 MINE AREA P7 SEDIMENT CONTROL POND 7-3
Media Type
D
Archive
No
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SEDCAD 4 for Windows <br />Copyright 7998 Pamela J. Schwab <br />Civil Software Design <br />\J <br />Peak Elevation: 6,649.36 <br />H'graph Detention Time: 16.81 hrs <br />Pond Model: CSTRS <br />Dewater Time: 5.23 days <br />Trap Effnency: 90.64 <br />Dewatering time is ca/cu/aced from peak stage to lowest spil/way <br />Elevation-Ca~ecity-Discharge Table <br />• <br /> <br />Elevation Area <br /> <br />(ac) Capacity <br /> <br />(ac-ft) Discharge <br /> <br />(~s) Dewater <br />Tme <br />(hrs) <br />6,643.61 1.330 0.000 0.000 Top of Sed. Storage <br />6,644.00 1.360 0.522 0.000 <br />6,644.50 1.399 1.212 0.000 Low hole SPW #1 <br />6,645.00 1.438 1.921 0.167 51.34• <br />6,645.50 1.478 2.650 0.403 21.86` <br />6,646.00 1.518 3.399 0.526 17.23• Spillway #1 <br />6,646.50 1.559 4.168 2.018 4.61" <br />6,647.00 1.600 4.958 2.074 4.61' <br />6,647.50 1.642 5.768 2.128 4.65 <br />6,648.00 <br />6,648.50 1.685 <br />1.728 6.600 <br />7,453 2.181 <br />2.233 4.70 <br />9.65 <br />6,649.00 1.771 8.328 2.284 4.70 <br />6,649.36 1.803 8.979 2.320 7.10 Peak Stage <br />6,649.50 1.815 9.224 2.333 <br />6,650.00 1.860 10.143 2.382 Spillway #2 <br />6,650.50 1.860 11.073 2.894 <br />6, 651.00 1.860 12.003 11.54 3 <br />6,651.50 1.860 12.933 25.584 <br />6,652.00 1.860 13.863 46.457 <br />*Designates time(s) to dewater have been extrapolated beyond the 50 hour hydrograph limit. <br />Detailed Discharae Table <br />• <br /> Combined <br /> <br />Elevation <br />Perf. Riser (cfs) Emergency Total <br /> S illwa cfs <br />P Y ( ) <br />Discharge <br /> (cfs) <br />6,643.61 0.000 D.DOD 0.000 <br />6,644.00 0.000 0.000 0.000 <br />6,644.50 1.50>0.000 0.000 0.000 <br />6,645.00 1.50>0.167 0.000 0.167 <br />Filename: 100pond7-3.sc4 Printed 04-24-2001 <br />
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