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2010-12-08_PERMIT FILE - C1981008A (6)
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2010-12-08_PERMIT FILE - C1981008A (6)
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Last modified
8/24/2016 4:27:44 PM
Creation date
1/21/2011 4:36:39 PM
Metadata
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Template:
DRMS Permit Index
Permit No
C1981008A
IBM Index Class Name
Permit File
Doc Date
12/8/2010
Doc Name
Collection/Diversion Ditches and Culverts Design Parameters
Section_Exhibit Name
Section 2.05.3(3) Attachment 2.05.3(3)-1
Media Type
D
Archive
Yes
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Time of Concentration (hrs): 0.22 <br />CULVERT 110 <br />Graphical Peak Discharge <br />Project: NUCLA MINE <br />Location: CULVERT 110 <br />By: GL Date: 02/19/06 <br />Checked: Date: <br />Present <br />1. Data: <br />Drainage area: .................... A = 14.7000 Acres <br />Runoff Curve Number: ............. CN = 79 <br />Time of Concentration: ........... Tc = 0.22 <br />Storm Type: ....................... =11 <br />Pond and swamp areas spread <br />throughout watershed ............... = 3.00 percent of A <br />0.4410 Acres <br />2. Frequency ........................yr = 10 <br />3. Rainfall ,P(24 - hour) .............. in = 2.00 <br />4. Initial abstraction, la............ = 0.5316 <br />Revised August 2009(PB06) Attachment 2.05.3(3) -1 -78 <br />
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