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2016-08-08_PERMIT FILE - C1981019A (115)
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2016-08-08_PERMIT FILE - C1981019A (115)
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Last modified
5/9/2023 2:58:41 PM
Creation date
9/28/2016 10:23:29 AM
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Template:
DRMS Permit Index
Permit No
C1981019A
IBM Index Class Name
Permit File
Doc Date
8/8/2016
Doc Name
Sediment Control System Analysis at End of Mining
Section_Exhibit Name
Volume 18 Exhibit 7 Item 23 Part I
Media Type
D
Archive
Yes
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SEDCAD 4 for Windows <br />100R o01n oma., 10 i c,.ti,. k <br />11 <br />Velocity and Manning's n calculations may not apply for this method. <br />Structure #16 (Vegetated Channel) <br />Sidehill Collector Ditch <br />Trapezoidal Vegetated Channel Inputs: <br />Material: Smooth brome <br />Left Right Retardance <br />Bottom <br />w/o Freeboard w/ Freeboard <br />Depth: <br />0.07 ft <br />Top Width: <br />12.27 ft <br />Velocity*: <br />(VxD) <br />X -Section Area: <br />0.81 sq ft <br />Hydraulic Radius: <br />0.066 ft <br />Froude Number*: <br />1.76 fps <br />Manning's n*: <br />X -Section Area: <br />Dmin: <br />3.00 in <br />D50: <br />9.00 in <br />Dmax: <br />11.25 in <br />Velocity and Manning's n calculations may not apply for this method. <br />Structure #16 (Vegetated Channel) <br />Sidehill Collector Ditch <br />Trapezoidal Vegetated Channel Inputs: <br />Material: Smooth brome <br />Left Right Retardance <br />Bottom <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope (%) Classes <br />Width (ft) Ratio Ratio <br />Mult. x <br />Depth (ft) % of Depth <br />Velocity <br />(fps) <br />Depth: <br />(VxD) <br />1.20 ft <br />12.00 3.0:1 3.0:1 1.0 D, B <br />15.97 ft <br />7.0 <br />Vegetated Channel Results: <br />Structure #15 (Null) <br />Structure #14 (Vegetated Channel) <br />West Collector Ditch <br />Trapezoidal Vegetated Channel Inputs: <br />Filename: Rev3 PR04 Westside EOM 1024 sed.sc4 Printed 02-13-2016 <br />Exh. 7-23I-19 Revision Date: 2/15/2016 <br />Revision No.: PR -04 <br />Stability Stability <br />Class D w/o Class D w/ <br />Freeboard Freeboard <br />Capacity Capacity <br />Class B w/o Class B w/ <br />Freeboard Freeboard <br />Design Discharge: <br />16.33 cfs <br />16.33 cfs <br />Depth: <br />0.66 ft <br />1.20 ft <br />Top Width: <br />15.97 ft <br />19.22 ft <br />Velocity: <br />1.76 fps <br />0.87 fps <br />X -Section Area: <br />9.26 sq ft <br />18.78 sq ft <br />Hydraulic Radius: <br />0.572 ft <br />0.958 ft <br />Froude Number: <br />0.41 <br />0.16 <br />Roughness Coefficient: <br />0.0582 <br />0.1665 <br />Structure #15 (Null) <br />Structure #14 (Vegetated Channel) <br />West Collector Ditch <br />Trapezoidal Vegetated Channel Inputs: <br />Filename: Rev3 PR04 Westside EOM 1024 sed.sc4 Printed 02-13-2016 <br />Exh. 7-23I-19 Revision Date: 2/15/2016 <br />Revision No.: PR -04 <br />
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