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PERMFILE72742
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PERMFILE72742
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Entry Properties
Last modified
8/24/2016 11:22:17 PM
Creation date
11/21/2007 12:23:59 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980001
IBM Index Class Name
Permit File
Doc Date
12/11/2001
Doc Name
Computer Model of Surface Mine Hydrology and Sedimentology
Section_Exhibit Name
4.6 Appendix 4.6-M‎(b)‎
Media Type
D
Archive
No
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(CFS) (INCHES) <br />_________________________________ <br />• 1 7.36 0.91 <br />2 4.20 0.41 <br />3 5.39 0.41 <br />***** SUMMARY TABLE FOR TOTAL WATERSHED ***** <br />_____________________________________________ <br />STORM DURATION = 24.00 HOURS <br />PRECIPITATION DEPTH = 1.80 INCHES <br />RUNOFF VOLUME = 1.2667 ACRE-FT <br />PEAK DISCHARGE = 15.8668 CFS <br />AREA = 37.1000 ACRES <br />TIME OF PEAK DISCHARGE = 12.00 HRS <br />*SUMMARY TABLE OF COMBINED HYDROGRAPH AND SEDIGRAPH VALUES* <br />___________________________________________________________ <br />PREVIOUS MUSKINGUM ROUTING X = 0.34 <br />PREVIOUS MUSKINGUM ROUTING K = 0.2100 HRS <br />PREVIOUS ROUTED PEAK DISCHARGE = 8.06 CFS <br />TIME OF ROUTED PEAK DISCHARGE = 12.20 HRS <br />TOTAL DRAINAGE AREA = 59.40 ACRES <br />TOTAL RUNOFF VOLUME = 2.0280 AC-FT <br />PEAK RUNOFF DISCHARGE 21.80 CFS <br />TIME TO PEAK DISCHARGE = 12.00 HRS <br />• <br />*** RUN COMPLETED **** <br />u <br />
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