PERMFILE138818

• Permit No: C1981018
• IBM Index Class Name: Permit File
• Doc Date: 10/13/2004
• Doc Name: Post-Reclamation Refuse Area Runoff and Sedimentology Calculations
• Section_Exhibit Name: Illustration 49
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
Structure Summary:
•
r 1
Immediate
Contributing
Area

(ac) Total
Contributing
Area

(ac) peak
Discharge

(mss) Total
Runoff
Volume

(ac-R)
Sediment

(tons) Peak
Sediment
Conc.

(mg/I) Peak
Settleable
Conc.

(ml/1)
24VW

(ml/Q
#21 1.950 1.950 1.06 0.08 4.9 92,676 57.76 28.19
#20 1.160 3.110 1.69 0.12 8.7 103,860 64.75 31.66
#19 2.890 6.000 3.26 0.24 23.5 142,204 88.65 43.55
#18 0.890 6.890 3.75 0.27 27.2 143,381 89.39 43.93
#17 7.590 7.590 4.13 0.30 43.8 204,437 127.45 63.08
#16 0.540 15.020 8.17 0.60 72.0 172,165 107.33 53.23
#15 3.560 18.580 10.11 0.74 90.3 174,494 108.78 53.90
#14 0.000 18.580 10.11 0.74 90.3 174,494 108.78 53.90
#13 1.940 1.940 1.06 0.08 9.4 174,516 108.80 53.68
#12 3.020 3.020 1.64 0.12 7.1 87,873 54.78 26.70
#11 15.280 18.300 9.95 0.73 28.7 59,072 36.83 17.87
#10 1.330 1.330 0.58 0.05 0.2 5,534 3.36 1,68
#9 2.440 22,070 11,79 0.87 36.1 62,480 38.95 18.66
#8 0.660 22,730 12.15 0.90 36.0 63,889 39.83 19.12
#7 1.660 24.390 13,06 0.97 43.8 68,483 42.69 20.53
#6 4.030 28.420 15.25 1.13 66.6 88,344 55.08 26.59
#5 2.970 2.970 1.62 0.12 19.6 231,182 144.13 71.61
#4 0.000 31390 16,86 1.24 86.2 102,803 64.09 31.03
#3 0.000 31.390 16.86 1.24 86.2 102,803 64.09 31.03
#2 3.580 3.580 1.95 0.14 18.0 179,443 111.87 55.19
In
#1
Out
3.660
59.150 32.95

5.49 2.43

2.43 204.4

4.7 123,636

1,790 77.08

0.01 37.42

0.01
Filename: RP-Sa terrace -final configuration.sc4
Printed 07-28-2004