2001-12-11_PERMIT FILE - C1996084 ‎(6)‎

• Permit No: C1996084
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 15-21 MINE AREA P5 SEDIMENT CONTROL POND 5-1
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
Copyright 1998 Pamela J. Schwab
Civil Software Design
12

C J
Subwatershed Time of Concentration Detai/s:
Stru SWS
Land Flow Condition
Slope (%) Vert. Dist. Horiz. Dist. Velocity
Time (hrs)
# # (k) (k) (fps)
#1 1 1. Forest with heavy ground litter 26.00 26.00 100.00 1.290 0.021
7. Paved area and small upland 32
50 314.69 968.30 11.470 0.023
gullies .
#1 1 Time of Concentration: 0.044
#1 2 5. Nearly bare and unfilled, and 50
00 50.00 100
00 7
070 0.003
alluvial valley fans . . .
7. Paved area and small upland 66
70 x0.02 60.00 16.440 0.001
gullies .
8. Large gullies, diversions, and low 1
00 8.80 880
00 3
000 0.081
Flowing streams . . .
Sti 2 Time of Concentration: 0.085
#2 1 1. Forest with heavy ground litter 31.30 31.30 100.00 1.410 0.019
7. Paved area and small upland 32.30 376.67 1,166.16 11.440 0.028
gullies
#2 1 Time of Concentration: 0.047
#2 2 5. Nearly bare and unfilled, and 31.30 9.98 31.90 5.590 0.001
alluvial valley fans
8. Large gullies, diversions, and low 1.00 13.95 1,395.00 3.000 0.129
Flowing streams
#2 2 Time of Concentration: 0.130
#3 1 5. Nearly bare and unfilled, and 36.10 54.94 152.20 6.000 0.007
alluvial valley Fans
B. Large gullies, diversions, and low 3
00 8.80 293.33 5.190 0.015
Flowing streams .
#3 1 Time of Concentration: 0.022
#4 1 5. Nearly bare and untitled, and 1.00 0.37 37.40 1.000 0.010
alluvial valley fans
5. Nearly bare and unfilled, and 34
00 26.58 78.17 5
830 0.003
alluvial valley fans . .
#4 1 Time of Concentration: 0.013
#5 1 5. Nearly bare and unfilled, and 1.00 1.38 138.10 S.OOD 0.038
alluvial valley fans
5. Nearly bare and unfilled, and 34
00 60.07 176.70 5.830 0.008
alluvial valley fans .
#5 1 Time of Concentration: 0.046
Subwatershed Muskingum Routing Detai/s;
•
Stru SWS Land Flow Condition Slope (%) Vert. Dist. Horiz. Dist. Velocity Time (hrs)
# # (k) (k) (fps)
#1 1 5. Nearly bare and unfilled, and 5.00 5.00 100.00 2.230 0.012
alluvial valley fans
7. Paved area and small upland 66.70 40.02 60.00 t6.440 0.001
gullies
#1 1 Muskingum K: 0.013
Filename: ponds-1.sc4 Printed 04-23-2001