2008-01-16_PERMIT FILE - C1994082A ‎(3)‎

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 1/16/2008
• 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: Yes

SEDCAD 4 for Windows
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5ubwatershed Time of Concentration Details;
Vert. Dist. Horiz. Dist. Velocity
a (f s)
Stru SWS Land Flow Condition Slope (/o) (ft) (ft) P
# #
11.25 45.00 400.00 2.680
#1 1 3. Short grass pasture 85
00 490.00 6.240
17.35 .
6. Grassed waterway
__
Large gullies, diversions, and low
8
7,14
120.00 8.010
1,680.01
.
flowing streams
#1 1 Time of Concentration:
#2 1 3. Short grass pasture
6. Grassed waterway
8. Large gullies, diversions, and low
flowing streams
#2 1 Time of Concentration:
#3 1 3. Short grass pasture
5. Nearly bare and untilled, and
alluvial valley fans
6. Grassed waterway
8. Large gullies, diversions, and low
flowing streams
#3 1 Time of Concentration:
#3 2 3. Short grass pasture
6. Grassed waterway
8. Large gullies, diversions, and low
flowing streams
#3 2 Time of Concentration:
#4 1 3. Short grass pasture
8. Large gullies, diversions, and low
flowing streams
#4 1 Time of Concentration:
#5 1 3. Short grass pasture
5. Nearly bare and untilled, and
alluvial valley fans
6. Grassed waterway
8. Large gullies, diversions, and low
flowing streams
#5 1 Time of Concentration:
5. Nearly bare and untilled, and
#5 2
alluvial valley fans
6. Grassed waterway
8. Large gullies, diversions, and low
flowing streams
#5 2 Time of Concentration:
5. Nearly bare and untilled, and
#6 1
alluvial valley fans
6. Grassed waterway
f 8. Large gullies, diversions, and low
flowing streams
#6 1 Time of Concentration:
Filename. YPM-6 System TR36 ver_1.sc4
TR-3 6
15.63 50.00 320.00 3.160
9.26 25.00 270.00 4.560
13.89 50.00 360.00 11.180
g,70 10.00 115.00 2.350

27.78 25.00 90.00 5.270
2Q,97 65.00 310.00 6.860
10.00 40.00 400.00 9.480
13.75 55.00 400.00 2.960
12.96 35.00 270.00 5.400
12.04 65.00 540.00 10.400
3.57 5.00 140.00 1.51
23.68 180.00 760.00 14.59
Time (hrs)
0.041
0.021
0.058
0.120
0.028
0.016
0.008
0.052
0.013
0.004
0.012
0.011
0.040
0.037
0.013
0.014
0.064
0 0.025
0 0.014
0.039
s

11.54
15.00
130.00 2.710 0.013
42.86 15.00 35.00 6.540 0.001

20.19
105.00
520.00 6.740 0.021
11.11 90.00
810.00
9.990
0.022
0.057
4.17
5.00
120.00
2.040
0.016
27.61 185.00 670.00 7.880 0.023
10.76
85.00
790.00
9.840
0.022
0.061
9,76 40.00 410.00 3.120 0.036.
19.70 65.00 330.00 6.650 0.013
26.19 220.00 840.00 15.350 0.015
0.064
- Printed 08-03-2007
Revised 08/07
13-12.3-12