2010-10-07_PERMIT FILE - C1994082

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 10/7/2010
• Doc Name: Post Mining Channels SEDCAD Results/Channel YPM-1 to YPM-8
• Section_Exhibit Name: Tab 13 Attachment 13-12 Appendix 13-12.3
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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Land Fiow Condition o
Slope (/o) Vert. Dist.
(ft) Horiz. Dist.
(~) Velocity
(fps) Time (hrs)
# #
8. Large gullies, diversions, and low 26.19 220.00 840.00 15.350 0.015
flowing streams
#6 1 Time ofi Concentration: 0,061
5. Nearly bare and untitled, and 64
13 00
30 220.00 3.690 0.016
#7 1
alluvial valley fans . .
7. Paved area and small upland 28.21 110.00 390.00 10.690 0.010
gullies

5. Nearly bare and untitled, and 33.64 37.00 110.00 .5.790 0.005
alluvial valley fans
8. Large gullies, diversions, and low 10.32 128.00 1,240.00 9.630 0.035
flawing streams
#7 1 Time of Concentration: 0.065
5. Nearly bare and untitled, and 7
50 30
00 399.99 2.730 0.040
#7 2
alluvial valley fans . .
7. Paved area and small upland 17.50 70.00 400.00 8.420 0.013
gullies

7. Paved area and small upland 29,01 235.00 810.00 10.840 0.020
gullies

8. Large gullies, diversions, and low 10.32 130.00 1,260.00 9.630 0.036
flowing streams
#7 ~ Time off Concentration: 0.109
5. Nearly bare and untitled, and 8
75 35.00 400.00 2.950 0.037
#8 1
alluvial valley fans .

7. Paved area and small upland 11.27 80.00 710.00 6.750 0.029
gullies

7. Paved area and small upland 14.06 135.00 960.00 7.540 0.035
gullies

8. Large gullies, diversions, and low 14.24 215.00 1,510.00 11.320 0.037
flowing streams
#8 1 Time of Concentration: 0.138
#8 2 3. Short grass pasture ~ 16.25 65.00 400.00 3.220 0.034
6. Grassed waterway 19.09 210.00 1,100.00 6.550 0.046
8. Large gullies, diversions, and low 26.82 70.00 260.00 15.560 0.004
flowing streams
#8 2 Time of Concentration: 0.084
#9 1 3. Short grass pasture 18.75 75.00 400.00 3.460 0.032
7. Paved area and small upland 17.50 70.00 400.00 8.420 0.013
gullies

7. Paved area and small upland 16.67 160.00 960.00 8.210 0.032
gullies

8. Large gullies, diversions, and low 6,gg 75.00 1,090.00 7.860 0.038
flowing streams
#9 1 Time of Concentration: 0.115
5. Nearly bare and untitled, and 25
71 90.00 350.00 5.070 0.019
#9 2
alluvial valley fans .
3. Short grass pasture 27.50 110.00 400.00 4.190 0.026
6. Grassed waterway 21.43 75.00 350.00 6.940 0.014
7. Paved area and small upland 20.59 35.00 170.00 9.130 0.005
gullies
Filename: YPM_6 Option 2 TR37 ver 2.sc4
Printed 01-23-2008
TR-37 13-12.3-13 Revised 02/08