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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
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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C J <br />(CFS) (INCHES) <br />--------------------------------- <br />1 4.34 0.41 <br />2 4.16 0.41 <br />***** SUMMARY TABLE FOR TOTAL WATERSHED ***** <br />_____________________________________________ <br />STORM DURATION = 24.00 HOURS <br />PRECIPITATION DEPTH = 1.80 INCHES <br />RUNOFF VOLUME = 0.6350 ACRE-FT <br />PEAK DISCHARGE = 7,8583 CFS <br />AREA = 18.6000 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 />3 <br /> <br /># k + # * # # * # # k # # * * + * * # # * # * <br />JUNCTION 1, BRANCH 1, STRUCTURE 2 <br />* * # * * + k * # k # + * # * k # + * # # * # <br /> <br />tk*#f+#*#*f#***+****4fit**k#****###+#**+*+***+#+**+*#******+*****###**#*t#** <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 />**t*f**#*#f*#*k**###**##****#*t***#*#***#****##**#*##**##*#**#f#*#**##****# <br />*** HYDRAULIC INPUT VALUES FOR SUBWATERSHEDS *** <br />WATER AREA CURVE TC TT ROUTING COEFFICIENTS <br />SHED <br />___ <br />__ ACRES <br />_ <br />__ NUMBER <br />__ <br />__ HR <br />_ HR K-HRS X <br />__ <br />_ <br />1 ___ <br />__ <br />13.50 __ <br />___ <br />_ <br />79.00 ___ <br />____ <br />0.090 _______ <br />0.330 _____________ <br />0.330 ________ <br />0.34 <br />2 12.90 79.00 0.080 0.180 0.180 0.39 <br />3 23.90 79.00 0.200 0.000 0.000 0.00 <br />* * * COMPUTED VALUES FOR INDIVIDUAL WATERSHEDS * * * <br />WATERSHED PEAK FLOW RUNOFF <br />(CFS) (INCHES) <br />_________________________________ <br />1 6.17 0.41 <br />2 5.90 0.41 <br />3 7.18 0.41 <br />UNIT <br />HYDRO <br />0 0 <br />0.0 <br />2.0 <br />• <br />
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