PERMFILE44218

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 5/1/2003
• Doc Name: Post Mining Channel Design
• Section_Exhibit Name: Tab 13 Attachment 13-5B Appendix 3
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
Copyright 1999 Pamela J. Schwab
Ci~rl Software Design
Subwatershed Hydro%gy Detai/,•
Stru SWS
SWS Area Time of

COnc
Musk K
Curve Peeik

Discharge Runoff

Volume
# # Musk X UHS
(ac) (hrs) (hrs) Number (ds) (ac°ft)
# 1 1 2.000 0.031 0.026 0.414 41.000 M 0.00 0.000
2 54.300 0.135 0.000 0.000 71.000 M 3.83 0.710
56.300 3.63 0.710
Subwatershed Time of Concentration Detai/~:
stru.
# SWS
# . ~ ~ ~
Land Flow Condition ~ ~ ~ ~ ~
.Slope (9'0) Vert.~Dist: ~
(ft) _ ~ Horiz: Dist
(ft)~ Velocity ~
~ (fps) `-
.Time (hrs) ,
#1 1 3. Short grass pasture 25.00 s0.00 200.00 4.000 0.013
6. Grassed waterway 26.00 130.00 500.00 7.640 0.018
#1 1 Time of Concentration: 0.031
#1 2 3. Short grass pasture 16.67 s0.01 299.99 3.260 0.025
6. Grassed waterway 8.70 20.01 230.00 4.420 0.014
6. Grassed waterway 26.21 190.02 724.99 7.670 0.026
7. Paved area and small upland
gullies 21.02 495.02 2,354.99 9.220 0.070
_
#1 2 Ttime of Concentration: 0.135
Subwatershed Muskingum Routing Detai/s;
stiu' SWS Land Flow Cohddion ~ . ~ ~ Slope(%)' Vert Dist Horiz_~Dist. Velocity Tirne (hrs).'

#1 1 6. Grassed waterway 20.37 56.11 275.45 6.760 0.011
7. Paved area and small upland 20.00 101.98 509.90 9.000 0.015
gullies
#1 1 Muskingum N: 0.026
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C J
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Filename: IIW~ostmine_PM1.sc4 Printed 10-03-2001