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PERMFILE121066
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PERMFILE121066
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Last modified
8/24/2016 10:19:33 PM
Creation date
11/25/2007 9:03:25 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981022
IBM Index Class Name
Permit File
Doc Date
12/11/2001
Doc Name
DESIGN CALCULATIONS FOR THE SANBORN CREEK PORTAL AREA, HAUL ROAD & CONVEYOR BELT CORRIDOR
Section_Exhibit Name
Exhibit 2.05-E3 SECTION 3
Media Type
D
Archive
No
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AREA AREA <br /> uCn nDn <br />• DRAINAGE AREA (ACRES) 0.60 0.80 <br />CURVE NO. 89 92 <br />STORM EVENT YR., 24 HR. 10 10 <br />STORM EVENT in. 2.0 2.0 <br />RUNOFF 1.03 1.24 <br />WATERSHED RELIEF N/A N/A <br />Lc 25 N/A N/A <br />Lc 50 N/A N/A <br />Lc 75 N/A N/A <br />WATERSHED SLOPE 0.01 0.05 <br />SLOPE ADJUSTMENT FACTOR 1.00 FLAT 1.04 <br />LENGHT OF WATERSHED 1300 980 <br />EQUIVALENT DRAINAGE AREA 21.0 13.1 <br />PEAK FLOW cfs/in Fig D-2 16 19 <br />ADJUSTED PEAK FLOW 0.5 1.5 <br />AREA <br />uEn <br />DRAINAGE AREA (ACRES) 0.20 <br />CURVE NO. 89 <br />STORM EVENT YR., 24 HR. 10 <br />STORM EVENT in. 2.0 <br />RUNOFF 1.03 <br />WATERSHED RELIEF N/A <br />Lc 25 N/A <br />La 50 N/A <br />• Lc 75 N/A <br />WATERSHED SLOPE 0.05 <br />SLOPE ADJUSTMENT FACTOR 1.04 MODERATE <br />LENGHT OF WATERSHED 800 <br />EQUIVALENT DRAINAGE AREA 9.4 <br />PEAK FLOW cfs/in Fig D-2 12 <br />ADJUSTED PEAK FLOW 0.3 <br />MODERATE <br />• B-91 <br />
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