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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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(CFS) (INCHES) <br />________________________________ <br />• 1 6.31 0.41 <br />2 4.39 0.91 <br />***** SUMMARY TABLE FOR TOTAL WATERSHED ***** <br />_____________________________________________ <br />STORM DURATION = 29.00 HOURS <br />PRECIPITATION DEPTH = 1.80 INCHES <br />RUNOFF VOLUME = 0.7989 ACRE-FT <br />PEAK DISCHARGE = 9.7613 CFS <br />AREA = 23.9000 ACRES <br />TIM£ OF PEAK DISCHARGE = 12.00 HRS <br />STRUCTURE DATA FOR JUNCTION N1 ___________________ <br />QUESTION <br />NO. <br />1. NUMBER OF SUBWATERSHEDS - <br />1 <br /> <br />+ * * x # * # # # * x # * x x * x x * * x x * <br />JUNCTION 1, BRANCH 1, STRUCTURE 2 <br />x r r x* r*#* x# r r** x x* x x# r x <br />*xt*#k*x#k*r###k**xx*x**r*t**k##x***r##x*####**##*x#**#*x*****#*x**r*rx*#** <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 SLOBS. <br />rx#}*r#x#*rrx#*r*xx*r*rx*#**xx*#*rxx**#xxxx#r*x#*#rrxx#*xrxx##*rx*#**rx#*** <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 16.00 79.00 0.140 0.000 0.000 0.00 2.0 <br />* * * COMPUTED VALUES FOR INDIVIDUAL WATERSHEDS * * <br />WATERSHED PEAK FLOW RUNOFF <br />(CFS) (INCHES) <br />_________________________________ <br />1 5.18 0.91 - <br />***** SUMMARY TABLE FOR TOTAL WATERSHED ***** <br />_____________________________________________ <br /> <br />
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