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2001-12-11_PERMIT FILE - C1996084 (3)
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2001-12-11_PERMIT FILE - C1996084 (3)
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Last modified
10/13/2016 10:40:32 AM
Creation date
11/25/2007 6:28:24 PM
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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 15-24 MINE AREA P7 SEDIMENT CONTROL POND 7-2
Media Type
D
Archive
No
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SEDCAD 4 for Windows <br />Copyright 1999 Pamela J Schwab <br />Civil Soliware Design <br />• <br />Structure Detai/; <br />Structure #2 (Pond1 <br />n. slope, s. slope <br />Pond Inputs: <br />Initial Pool Elev: 6,690.00 <br />Initial Pool: 4.53 ac-R <br />'Sediment Storage: 2.04 ac-k <br />Dead Space: 20.00 <br />*sediment capacity based on Average Annual R of 70.0 for 3 year(s) <br />Emergency Soillway <br />Pond Results: <br />• <br />Spillway Elev Crest Length LeR Right Bottom <br />(k) Sideslope Sideslope Width (ft) <br />6,690.00 10.00 2.50:1 2.50:1 6.00 <br />Peak Elevation: 6,690.99 <br />H'graph Detention Tme: 1.52 hrs <br />Pond Model: CSTRS <br />Dewater Time: 0.97 days <br />Trap EfFCiency: 94.88 <br />Dewateiing time is calculated from peak stage to lowest spillway <br />Elevation-Capacity-Discharge Table <br />L <br /> <br />Elevaton Area <br /> <br />(ac) Capacity <br /> <br />(ac-R) Discharge <br /> <br />(~s) Dewater <br />Time <br />(hrs) <br />6,680.27 0.413 0.000 0.000 Top of Sed. Storage <br />6,680.50 0.415 0.094 0.000 <br />6,681.00 0.420 0.303 0.000 <br />6,681.50 0.426 0.515 0.000 <br />6,682.00 0.431 0.729 0.000 <br />6,682.50 0.436 0.946 0.000 <br />6,683.00 0.442 1.165 0.000 <br />6,663.50 0.447 1.387 0.000 <br />6,684.00 0.452 1.612 0.000 <br />6,684.50 0.458 1.840 0.000 <br />6,685.00 0.463 2.070 0.000 <br />6,685.50 0.469 2.303 0.000 <br />Filename: 26pond7-2rev.sc4 Printed 07-t9-2001 <br />
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