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PERMFILE72742
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PERMFILE72742
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Last modified
8/24/2016 11:22:17 PM
Creation date
11/21/2007 12:23:59 AM
Metadata
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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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<br />WATERSHED PEAK FLOW RUNOFF <br />(CFS) <br />------------ <br />-- <br />--- (INCHES) <br />--------- <br />- <br />---- <br />- <br />1 5.21 0.41 <br />2 1.83 0.41 <br />***** SUMMARY TABLE FOR TOTAL WATERSHED ***** <br />_____________________________________________ <br />STORM DURATION = 24.00 HOURS <br />PRECIPITATION DEPTH = 1.80 INCHES <br />RUNOFF VOLUME 0.5258 ACRE-FT <br />PEAK DISCHARGE = 7.0378 CFS <br />AREA = 15.4000 ACRES <br />TIME OF PEAK DISCHARGE 12.00 HRS <br />STRUCTURE DATA FOR JUNCTION ~1 <br />QUESTION <br />NO. <br />1. NUMBER OF SUBWATERSHEDS - <br />1 <br /> <br />* # * # * * # i * * * * * * * * * * * * * * * <br />JUNCTION 1, BRANCH 1, STRUCTURE 2 <br /># 4#* i t k i k* i** k k i k* i k* i* <br /> <br />*+#*##***#**#f#**#*#**#*##**###***#**##*#**#**#**##**####**###**#*##*##**** <br />BETA IS NEGATIVE WHICH INHERENTLY INDICATES THAT THE <br />STREAM SYSTEM TRANSPORT CAPACITY EXCEEDS THE SEDIMENT <br />LOAD, AS EVALUATED BY WILLIAMS' TECHNIQUE. SEDIMOT II <br />DOES NOT CONSIDER ERODIBLE CHANNELS SO BETA IS SET <br />EQUAL TO .01. IF THE USER WISHES TO EVALUATE THE TRANS- <br />PORT CAPACITY OF THE STREAM DIRECTLY HE/SHE SHOULD USE <br />SUBROUTINE SLOSS. <br />#**###***##*r#k**r****kk**ikx#ikk#*ki#*#kk#***##*ir###**##*k###*k####*r#*** <br />*** HYDRAULIC INPUT VALUES FOR SUBWATERSHEDS *** <br />WATER AREA CURVE TC TT ROUTING COEFFICIENTS UNIT <br />SHED ACRES NUMBER HR HR K-HRS X HYDRO <br />________________ <br />1 6.90 ___________ <br />79.00 0 _______ <br />.060 _____ <br />0.000 _______________________ <br />0.000 0.00 _______ <br />0.0 <br />* * * COMPUTED VALUES FOR INDIVIDUAL WATERSHEDS * * * <br />WATERSHED PEAK FLOW RUNOFF <br />(CFS) (INCHES) <br />________________________________ <br />1 3.15 0.41 <br />***** SUMMARY TABLE FOR TOTAL WATERSHED ***** <br />
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