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

Subwatershed Hydrology Detail:
Stru
#
SWS
#
SWS Area
(ac)
Time of
Conc
(hrs)
Musk K
(hrs)Musk X Curve
Number UHS
Peak
Discharge
(cfs)
Runoff
Volume
(ac-ft)
#14 1 1.900 0.009 0.000 0.000 85.000 F 1.39 0.103
2 18.800 0.156 0.000 0.000 47.000 M 0.00 0.000
3 4.000 0.025 0.000 0.000 62.000 M 0.03 0.016
4 26.000 0.148 0.000 0.000 47.000 M 0.00 0.000
50.700 1.39 0.119
#15 1 59.600 0.149 0.000 0.000 85.000 F 35.72 3.120
2 7.200 0.051 0.000 0.000 47.000 M 0.00 0.000
117.500 35.99 3.239
#25 1 4.400 0.118 0.000 0.000 85.000 F 3.21 0.239
4.400 3.21 0.239
#24 4.400 3.21 0.239
#23 4.400 3.21 0.239
#22 1 11.000 0.129 0.000 0.000 85.000 F 6.59 0.576
2 9.400 0.096 0.000 0.000 47.000 M 0.00 0.000
3 4.400 0.056 0.000 0.000 85.000 F 3.21 0.239
29.200 12.47 1.053
#21 29.200 12.47 1.053
#20 29.200 12.47 1.053
#18 1 4.200 0.061 0.000 0.000 85.000 F 3.06 0.228
33.400 15.53 1.281
#19 1 5.500 0.062 0.000 0.000 47.000 M 0.00 0.000
2 7.500 0.181 0.000 0.000 85.000 F 4.41 0.391
13.000 4.41 0.391
#17 13.000 4.41 0.391
#16 46.400 19.60 1.672
#13 46.400 19.60 1.672
#12 163.900 53.77 4.911
#11 1 24.000 1.445 0.000 0.000 47.000 M 0.00 0.000
2 2.700 0.034 0.000 0.000 85.000 F 1.97 0.146
3 1.000 0.003 0.000 0.000 98.000 F 1.35 0.130
191.600 57.08 5.187
Filename: Exhibit 7 Item 23 Part B 10-Yr 24-Hr Section 25 During Mining.sc4 Printed 03-17-2022
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