PERMFILE110281

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 5/4/2007
• Doc Name: Section 28 Sedimentation Pond
• Section_Exhibit Name: Exhibit 07 Item 20 Part A -ST
• Media Type: D
• Archive: Yes

•
SEDCAD 4 for Windows
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35
Time of Peak Runoff
Stru SWS SWS Area Musk K Curve
Conc MuskX UHS Discharge Volume
# # (ac) (hrs) Number
(hrs)
(ds)
(ac-ft)
#27 ~', 371.960 32.52 3.5091
Subwatershed Sedimento/ogy Detai/:
•

Stru
#
SWS
#
Soil K
L ft
()
5 %)
(
C
P
PS #
Sediment
(tons) Peak
Sediment
Conc.
(mg/I) Peak
Settleable
Canc
(ml/I)
24VW
(ml/I)
#21 1 0.320 300. 00 15. 00 0.4500 1.0000 1 11.8 253,997 108.87 57.25
2 0.320 300. 00 20. 00 0.0420 1.0000 1 0.5 5,804 2.49 2.25
12.3 253,941 108.84 28.90
#18 1 0.320 300. 00 10. 00 0.9500 1.0000 1 18.2 256,771 110.06 61.05
2 0.320 300. 00 20. 00 0.4500 1.0000 1 76.4 394,873 169.25 90.32
3 0.320 300. 00 25. 00 0.0420 1.0000 1 0.2 6,737 2.89 2.62
94.9 360,981 154.72 76.38
#17 1 0.320 300 .00 10. 00 0.9500 1.0000 1 118.0 306,332 131.30 72.74
2 0.320 300. 00 30. 00 0.4500 1.0000 1 89.6 551,645 236.95 128.96
3 0.320 300 .00 30. 00 0.0420 1.0000 1 0.2 7,795 3.34 3.03
207.8 385,590 165.27 87.25
#19 ~, 302.6 377,281 161.71 83.51
#20 I 0.320 300 .00 25. 00 0.0420 1.0000 1 0.2 6,498 2.79 2.52
118.4 136,121 10.66 6.32
#15 1 0.320 300.00 15. 00 0.9500 1.0000 1 148.3 522,231 223.84 127.15
148.3 522,231 223.84 127.15
#16 1 0.320 300 .00 35. 00 0.9500 1.0000 1 113.8 928,250 397,88 240.81
2 0.320 300 .00 35. 00 0.4500 1.0000 1 136.9 634,923 272.15 150.16
3 0.320 300 .00 25. 00 0.0420 1.0000 1 1.0 7,889 3,38 3.06
239.1 525,834 233.17 93.98
#22 F, 369.8 236,242 76.89 39.30
#23 1 0.320 300 .00 15. 00 0.0420 1.0000 1 0.0 3,436 1.47 1.34
2 0.320 150 .00 30. 00 0.0030 1.0000 1 0.0 1 0.00 0.00
369.7 236,193 76,85 39.00
#S 1 0.320 300 .00 15. 00 0.9500 1.0000 1 147.9 522,098 223.79 127.12
2 0.320 300 .00 50. 00 0.4500 1.0000 1 6.3 690,591 296.01 222.65
3 0.320 150 .00 60. 00 0.0030 1.0000 1 0.0 1 0.00 0.00
Filename: ST8ec28Ten24.030807.sc4
Printed 03-09-2007
Exh. 7-20A-39 Revision Date: 3/12/07
Revision No.: PR-02