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2016-08-08_PERMIT FILE - C1981019A (117)
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2016-08-08_PERMIT FILE - C1981019A (117)
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Last modified
5/10/2023 10:24:48 AM
Creation date
9/28/2016 10:31:55 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
Collom Post Mine Channel Design
Section_Exhibit Name
Volume 18 Exhibit 7 Item 25
Media Type
D
Archive
Yes
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Table 1 Summary of Channel Desiqn Runs, SEDCAD <br />Subbasin <br />Desian Event <br />Typical <br />Channel <br />Slope, <br />% <br />Riprap, <br />mean <br />dia, <br />inch, <br />min. <br />Qp, <br />Peak <br />Flow, <br />cfs <br />Channel <br />Width <br />and <br />depth, <br />ft <br />Side <br />slopes <br />Page <br />Little Collom Reach 1 <br />100 Year, 24 Hour <br />5.5% <br />12 <br />172 <br />12' x 3' <br />3HAV <br />Exh. 7-25-11 <br />Little Collom Reach 2 <br />100 Year, 24 Hour <br />5.5% <br />9 <br />345 <br />20' x 4' <br />3H:1V <br />Exh. 7-25-17 <br />Deer Draw <br />10 Year, 24 Hour <br />20.0% <br />6 <br />12.0 <br />12' x 3' <br />3H:1 V <br />Exh. 7-25-24 <br />Bear Draw <br />10 Year, 24 Hour <br />14.0% <br />6 <br />38.7 <br />12' x 3' <br />3H:1 V <br />Exh. 7-25-30 <br />Badger Draw <br />10 Year, 24 Hour <br />8.5% <br />6 <br />19.1 <br />12' x 3' <br />3H:1 V <br />Exh. 7-25-36 <br />Marmot Draw <br />10 Year, 24 Hour <br />7.0% <br />3 <br />5.9 <br />12' x 3' <br />3H:1V <br />Exh. 7-25-42 <br />Weasel Draw <br />10 Year, 24 Hour <br />7.0% <br />3 <br />14.4 <br />12' x 3' <br />3H:1V <br />Exh. 7-25-48 <br />Trib. 1 <br />10 Year, 24 Hour <br />20.8% <br />6 <br />12.9 <br />12' x 3' <br />3H:1V <br />Exh. 7-25-54 <br />Trib. 2 <br />10 Year, 24 Hour <br />17.5% <br />6 <br />4.6 <br />12' x 3' <br />3H:1V <br />Exh. 7-25-60 <br />Trib. 3 <br />10 Year, 24 Hour <br />25.1% <br />9 <br />7.5 <br />12' x 3' <br />3H:1 V <br />Exh. 7-25-66 <br />Trib. 4 <br />10 Year, 24 Hour <br />14.0% <br />6 <br />10.2 <br />12' x 3' <br />3HA V <br />Exh. 7-25-72 <br />Trib. 5 <br />10 Year, 24 Hour <br />5.1% <br />63 <br />8.2 <br />12' x 3' <br />3HA V <br />Exh. 7-25-78 <br />Exh. 7-25-2 Revision Date: 7/31/15 <br />Revision No.: PR -04 <br />
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