My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
PERMFILE72742
DRMS
>
Back File Migration
>
Permit File
>
800000
>
PERMFILE72742
Metadata
Thumbnails
Annotations
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
There are no annotations on this page.
Document management portal powered by Laserfiche WebLink 9 © 1998-2015
Laserfiche.
All rights reserved.
/
54
PDF
Print
Pages to print
Enter page numbers and/or page ranges separated by commas. For example, 1,3,5-12.
After downloading, print the document using a PDF reader (e.g. Adobe Reader).
View images
View plain text
STORM DURATION = 24.00 HOURS <br />PRECIPITATION DEPTH 1.80 INCHES <br />• <br />RUNOFF VOLUME 0.2356 ACRE-FT <br />PEAK DISCHARGE 3.1533 CFS <br />AREA = 6.9000 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 = 0.0500 HRS <br />PREVIOUS ROUTED PEAK DISCHARGE = 7.04 CFS <br />TIME OF ROUTED PEAK DISCHARGE = 12.00 HRS <br />TOTAL DRAINAGE AREA = 22.30 ACRES <br />TOTAL RUNOFF VOLUME = 0.7614 AC-FT <br />PEAK RUNOFF DISCHARGE = 10.19 CFS <br />TIME TO PEAK DISCHARGE 12.00 HRS <br />STRUCTURE DATA FOR JUNCTION wl <br />QUESTION <br />NO. <br />1. NUMBER OF SUBWATE RSHEDS - <br />3 <br /> <br />* r # * * * i * * # * * * * * * * r * * i # * <br />JUNCTION 1, BRANCH 1, STRUCTURE 3 <br />* * * * * * * * * * r * * r * r r * r r * * r <br />**##***##***iftk*i***k**t*******#*i**#**k**i***#*****i*****i**#***********# <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 />****rirr*iir**rrr**#rr**riri**rr*rrir**r+rrr**r*##**r*****r#***r*#***r***** <br /> *** HYDRAULIC INPUT VALUES FOR SUBWATERSHEDS *** <br />WATER AREA CURVE TC TT ROUTING COEFFICIENTS UNIT <br />SHED <br />________ ACRES <br />________ NUMBER <br />___ <br />___ <br />_ HR HR K-HRS X HYDRO <br /> <br />1 <br />16.10 __ <br />__ <br />79.00 __ <br />______ <br />0.100 _____ <br />O.OBO ______________ <br />0.080 __________ <br />0.39 ________ <br />0.0 <br />2 9.20 79.00 0. 110 0.050 0.050 0.34 0.0 <br />3 11.80 79.00 0. 070 0.000 0.000 0.00 0.0 <br />* * * COMPUTED VALUES FOR INDIVIDUAL WATERSHEDS <br />• WATERSHED PEAK FLOW RUNOFF <br />
The URL can be used to link to this page
Your browser does not support the video tag.