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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Subwatershed Hydro%gy Detai/:

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#
SWS
# SWS Area

(ac) Time of
Conc
(hrs) Musk K

(hrs)
Musk X Curve

Number
UHS Peak
Discharge
(cys) Runoff
Volume
(ac-R)
#21 1 1.040 0.018 0.044 0.445 86.000 F 4.04 0.236
2 25.480 0.052 0.000 0.000 60.000 M 40.88 1.620
~', 26.520 44.92 2.056
#18 1 1.060 0.032 0.021 0.452 91.000 F 4.49 0.283
2 4.040 0.009 0.022 0.448 86.000 F 15.69 0.916
3 11.020 0.022 0.000 0.000 60.000 M 17.68 0.787
16.120 37.86 1.985
#17 1 5.610 0.055 0.019 0.453 91.000 F 23.75 1.496
2 3.140 0.004 0.015 0.453 66.000 F 12.20 0.712
3 7.310 0.016 0.000 0.000 60.000 M 11.73 0.522
~', 16.060 47.68 2.730
#19 ~ 32.180 85.54 4.715
#20 1 8.060 0.021 0.000 0.000 60.000 M 12.96 0.577
40.260 95.49 5.292
#16 1 3.730 0.045 0.000 0.000 91.000 F 15.79 0.995
~', 3.730 15.79 0.995
#16 1 1.270 0.010 0.052 0.444 91.000 F 5.38 0.339
2 3.990 0.003 0.049 0.443 86.000 F 15.50 0.904
3 41.690 0.069 0.000 0.000 60.000 M 66.81 2.974
50.630 87.64 4.217
iF22 ~ 117.410 228.05 11.565
#23 1 4.700 0.037 0.015 0.455 60.000 M 7.54 0.336
2 8.880 0.018 0.000 0.000 41.000 S 0.59 0.061
~', 130.990 236.03 11.982
#8 1 3.720 0.039 0.001 0.465 91.000 F 15.75 0.992
2 0.190 0.000 0.001 0.465 86.000 F 0.74 0.043
3 0.210 0.001 0.000 0.000 41.000 S 0.01 0.000
£, 4.120 16.50 1.035
#4 1 12.180 0.113 0.000 0.357 41.000 S 0.82 0.111
F„ 12.180 0.82 0.111
#6 ~ 16.300 17.09 1.147
#7 1 3.160 0.018 0.058 0.403 91.000 F 13.38 0.643
2 3.380 0.010 0.058 0.403 86.000 F 13.13 0.766
zs •

Filename: STSec28PMP.010807.sc4 Printed 01-OB-2007
Exh. 7-20A-102 Revision Date: I/OS/07
Revison No.: PR-02