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2011-06-29_PERMIT FILE - C1981019A (16)
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2011-06-29_PERMIT FILE - C1981019A (16)
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Entry Properties
Last modified
5/17/2021 5:50:57 PM
Creation date
8/23/2011 10:21:17 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1981019A
IBM Index Class Name
Permit File
Doc Date
6/29/2011
Doc Name
Section 21 Sedimentation Pond
Section_Exhibit Name
Exhibit 07 Item 20 Part B -ST
Media Type
D
Archive
Yes
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• <br />SEDCAD 4 for Windows <br />35 <br />Structure #2 Pond) <br />SEC. 21 SED TRAP 1 <br />Pond Inputs; <br />Initial Pool Elev: 7,920.80 R <br />Inital Pool: 0.02 ac-k <br />*Sediment Storage: 0.40 ac-ft <br />Dead Space: 20.00 <br />*Sediment capacity based on Average Annual R of 19.0 for 1 year(s) <br />Emergency Soillwav <br />Spillway Elev Crest Length LeR Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />7,924.25 20.00 2.00:1 2.00:1 12.00 <br />Pond Results: <br />I 1 <br />L_J <br />Peak Elevation: 7,922.82 ft <br />H'graph Detention Time: 0.00 hrs <br />Pond Model: CSTRS <br />Dewater Time: 0.00 days <br />Trap Efficiency: 0.00 <br />Dewatering trme is calculated from peak stage to lowest spi//way <br />Elevation-Capacity-Discharge Table <br /> <br />Elevation Area <br /> <br />(ac) Capacity <br /> <br />(ac-ft) Discharge Dewater <br />Time <br />(65) (hrs) <br />7,920 .72 0.262 O.ODO 0.000 Top of Sed. Storage <br />7,920 .80 0.265 0.020 0.000 <br />7,921 .00 0.272 0.074 0.000 <br />7,921 .50 0.292 0.215 0.000 <br />7,922 .00 0.313 0.366 0.000 <br />7,922 .50 0.334 0.528 0.000 <br />7,922 .82 0.346 0.638 0.000 0.00 Peak Stage <br />7,923 .00 0.356 0.700 0.000 <br />7,923 .50 0.378 0.883 0.000 <br />7,924 .00 0.402 1.078 0.000 <br />7,924 .25 0.413 1.180 0.000 Spillway #1 <br />7,924 .50 0.425 1.285 5.050 <br />7,925 .00 0.450 1.504 15.151 <br />• <br />Filename: STSec27Ten24.030807.sc4 <br />Exh. 7-20B-39 <br />Printed 03-09-2007 <br />Revision Date: 3/12/07 <br />Revision No.: PR-02 <br />
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