2008-08-20_PERMIT FILE - C1981019A ‎(2)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 8/20/2008
• Doc Name: Section 16 Pond Ditch Extension
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Exh-7-14O
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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12
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)
#7 1 4.920 0.000 0.000 0.000 91.000 F 7.03 0.585
2 47.870 0.000 0.000 0.000 56.000 M 0.44 0.246
3 3.000 0.000 0.000 0.000 63.000 M 0.51 0.045
55.790 7.54 0.876
#5 1 15.800 0.000 0.000 0.000 91.000 F 22.56 1.881
2 21.820 0.000 0.000 0.000 91.000 F 31.16 2.597
37.620 53.72 4.478
#4 1 12.960 0.016 0.000 0.000 91.000 F 18.51 1.543
12.960 18.51 1.543
#6 1 22.110 0.000 0.000 0.000 91.000 F 31.57 2.632
2 30.430 0.000 0.000 0.000 63.000 M 5.19 0.458
3 46.850 0.000 0.000 0.000 56.000 M 0.43 0.240
4 5.400 0.000 0.000 0.000 63.000 M 0.92 0.081
155.370 109.90 9.432
#3 ~ 211.160 117.44 10.308
Subwatershed Sedimento/ogy Detail:

Stru
#
SWS
#

Soil K

L (ft)

S (%)

C

P

PS #
Sediment
(tons) Peak
Sediment
Conc.
(mg/I) Peak
Settleable
Conc
(ml/I)
24VW
(ml/I)
#7 1 0.320 200.00 20.00 0.9500 1.0000 1 330.8 591,850 268.23 154.73
2 0.320 400.00 20.00 0.0130 1.0000 1 0.9 3,484 1.58 1.22
3 0.320 200.00 20.00 0.0030 1.0000 1 0.1 2,488 1.13 0.42
331.8 571,299 258.92 104.70
#5 1 0.320 400.00 20.00 0.9500 1.0000 1 1,852.4 884,826 401.01 239.27
2 0.000 0.00 0.00 0.0000 1.0000 0 0.0 1 0.00 0.00
1,852.4 460,960 208.91 118.82
#4 1 0.320 400.00 20.00 0.9500 1.0000 1 1,483.7 870,874 394.69 235.09
1,483.7 870,874 394.69 235.09
#6 1 0.320 400.00 20.00 0.9500 1.0000 1 2,698.8 908,738 411.85 246.47
2 0.320 400.00 20.00 0.0030 1.0000 1 1.2 4,975 2.25 0.85
3 0.320 400.00 20.00 0.0130 1.0000 1 0.9 3,475 1.57 1.21
Filename: Secl6Mining2524R1.sc4 Printed 07-03-2008
Exh. 7-140-28 Revision Date: 07/07/08
Revision No.: TR-71