2008-12-04_PERMIT FILE - C1994082 ‎(4)‎

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 12/4/2008
• Doc Name: 25 Year, 24 Hour Postmine SEDCAD Demonstration
• Section_Exhibit Name: Tab 13 Attachment 13-3A.1 Appendix 13-3A.1-B
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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# SWS
# Land Flow Condition Slope (%) Vert. Dist.
(~) Horiz. Dist.
(~) Velocity
(fps) . Time (hrs)
8. Large gullies, diversions, and low
flowing streams 25.00 110.00 440.00 15.000 O.G08
#8 1 Time of Concentration: 0.075
#9 1 3. Short grass pasture 22.50 90.00 400.00 3.790 0.029
6. Grassed waterway 31.82 70.00 220.00 8.460 0.007
8. Large gullies, diversions, and law
flowing streams 13.28 85.00 640.00 10.930 0.016
#9 1 Tirne of Concentration: 0.053
#10 1 3. Short grass pasture 13.75 55.00 400.00 2.S60 0.037
6. Grassed waterway 14.33 245.00 1,710.01 5.670 0.083
8. Large gullies, diversions, and law
flowing streams 16.18 330.00 2,040.00 12.060 0.046
#10 1 Time of Concentration: 0.15b
#11 1 5. Nearly bare and untitled, and
alluvial valley fans 23.75 95.00 400.00 4.870 0.022
7. Paved area and small upland
gullies 22.50 45.00 200.00 9.540 0.005
6. Grassed waterway 20.91 230.0'0 1,100.00 6.850 0.044
#11 1 Time of Concentration: 0.071
#12 1 3. Short grass pasture 27.69 36.00 130.00 4.200 0.003
8. Large gullies, diversions, and low
flowing streams 22,06 75.00 340.00 14.090 0.006
#13 i Time of Conc2ratration: 0.014
Filename: Pond010 TR37 25Yr 24Hr ver_O.sc4
TR-37
20
Printed 02-18-2008
13-3A.1-B.20 Revised 02/08