2022-07-12_PERMIT FILE - C1981019A ‎(12)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 7/12/2022
• Doc Name: Section 25 Pond Sediment Control During Mining
• Section_Exhibit Name: Volume 18 Exhibit 7 Item 23 Part B
• Media Type: D
• Archive: Yes

Structure Summary:
Immediate
Contributing
Area
(ac)
Total
Contributing
Area
(ac)
Peak
Discharge
(cfs)
Total
Runoff
Volume
(ac-ft)
Sediment
(tons)
Peak
Sediment
Conc.
(mg/l)
Peak
Settleable
Conc.
(ml/l)
24VW
(ml/l)
#14 50.700 50.700 1.39 0.12 27.1 334,377 190.58 86.31
#15 66.800 117.500 35.99 3.24 566.1 224,596 122.31 65.42
#25 4.400 4.400 3.21 0.24 37.1 208,518 118.85 61.15
#24 0.000 4.400 3.21 0.24 37.1 208,518 118.85 61.15
#23 0.000 4.400 3.21 0.24 37.1 208,518 118.85 61.15
#22 24.800 29.200 12.47 1.05 122.8 166,701 92.07 45.22
#21 0.000 29.200 12.47 1.05 122.8 166,701 92.07 45.22
#20 0.000 29.200 12.47 1.05 122.8 166,701 92.07 45.22
#18 4.200 33.400 15.53 1.28 151.5 160,691 89.29 46.13
#19 13.000 13.000 4.41 0.39 68.9 228,801 123.69 65.52
#17 0.000 13.000 4.41 0.39 68.9 228,801 123.69 65.52
#16 0.000 46.400 19.60 1.67 220.4 184,350 101.57 50.73
#13 0.000 46.400 19.60 1.67 220.4 184,350 101.57 50.73
#12 0.000 163.900 53.77 4.91 786.5 214,135 117.00 60.47
#11 27.700 191.600 57.08 5.19 788.8 211,652 115.66 57.56
#10 In
Out 0.000 191.600
57.08
16.48
5.19
5.18
788.8
0.0
211,652
1
115.66
0.00
57.56
0.00
#9 0.000 191.600 16.48 5.18 0.0 1 0.00 0.00
#8 In
Out 19.600 211.200
16.48
11.56
5.18
5.16
0.0
0.0
1
1
0.00
0.00
0.00
0.00
#7 0.000 211.200 11.56 5.16 0.0 1 0.00 0.00
#6 79.900 291.100 11.77 5.44 5.1 24,377 13.89 0.50
#35 7.800 7.800 1.68 0.12 14.6 160,804 91.65 46.91
#34 0.000 7.800 1.68 0.12 14.6 160,804 91.65 46.91
#33 0.000 7.800 1.68 0.12 14.6 160,804 91.65 46.91
#32 9.900 17.700 4.74 0.35 49.2 188,940 107.69 55.29
#31 0.000 17.700 4.74 0.35 49.2 188,940 107.69 55.29
#30 0.000 17.700 4.74 0.35 49.2 188,940 107.69 55.29
#29 6.900 24.600 7.80 0.58 91.6 211,642 120.63 62.10
#28 0.000 24.600 7.80 0.58 91.6 211,642 120.63 62.10
#27 0.000 24.600 7.80 0.58 91.6 211,642 120.63 62.10
#26 96.900 121.500 44.20 3.25 2,079.8 753,468 429.45 215.36
#5 14.800 14.800 0.02 0.01 0.1 4,228 2.41 1.60
#4 0.000 14.800 0.02 0.01 0.1 4,228 2.41 1.60
#3 186.300 322.600 49.70 3.66 2,089.4 695,730 396.54 195.64
#2 In
Out 0.000 613.700
53.58
8.84
9.10
6.83
2,094.5
13.8
659,524
1,617
375.91
0.00
94.74
0.00
#1 0.000 613.700 8.84 6.83 13.8 1,617 0.00 0.00
Filename: Exhibit 7 Item 23 Part B 10-Yr 24-Hr Section 25 During Mining.sc4 Printed 03-17-2022
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