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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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__________________ STRUCTURE INPUT FOR JUNCTION iY1 =__________________ <br />BRANCH NUMBER OF STRUCTURES <br />1 1 <br />_______________ BETWEEN STRUCTURE ROUTING PARAMETERS ~____________~ <br />BRANCH BETWEEN PARAMETERS <br />NO. 1 2 3 <br />TIME MUSK. K MUSK. X <br />1 PRIOR J OR S TO STRUCTURE 1 0.00 0.00 0.00 <br />STRUCTURE DATA FOR JUNCTION M1 <br />QUESTION <br />N0. <br />1. NUMBER OF SUBWATERSHEDS - 1 <br />i *.****.*r*rrrr*r*rrrrrr <br />JUNCTION 1, BRANCH 1, STRUCTURE 1 <br />r * r * * * * * * r * * r r * * * r * * * r * <br />*** HYDRAULIC INPUT VALUES FOR SUBWATERSHEDS *** <br />WATER AREA CURVE TC TT ROUTING COEFFICIENTS UNIT <br />SHED ACRES NUMBER <br />_____________ <br />____ <br />___ <br />__ HR HR <br />_ <br />_ K-HRS X HYDRO <br />_ <br />_ <br />___ <br />_ <br />1 27.50 79.00 0. __ <br />____ <br />___ <br />290 0.090 _______________________ <br />0.090 0.34 _______ <br />2.0 <br />* * * COMPUTED VALUES FOR INDIVI DUAL WATERSHEDS <br />WATERSHED PEAK FLOW RUNOFF <br /> <br />----------- (CFS) <br />----------- (INCHES) <br />----------- <br />1 7.70 0.41 <br />***** SUMMARY TABLE FOR TOTAL WATERSHED ***** <br />STORM DURATION = 24.00 HOURS <br />PAECIP ITATION DEPTH = 1.80 INCHES <br />RUNOFF VOLUME = 0.9389 ACRE-FT <br />PEAK DISCHARGE = 7.1959 CFS <br />AREA = 27.5000 ACRES <br />TIME OF PEAK DISCHARGE = 12.20 HRS <br /> <br />
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