2008-12-11_PERMIT FILE - C1980007A ‎(37)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2008
• Doc Name: 100 Year, 24 Hour Surface Water Control Plan
• Section_Exhibit Name: Exhibit 66 C7-1, D7-1, D7-2
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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• 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)
#4 1 1.020 0.001 0.000 0.000 85.000 M 1.53 0.120
F 1.020 1.53 0.120
#3 1 0.660 0.020 0.000 0.000 87.000 M 1.06 0.085
71 1.680 2.59 0.206
#2 1 0.850 0.000 0.000 0.000 78.000 M 0.94 0.070
0.850 0.94 0.070
#1 2.530 3.54 0.275
Subwatershed Time of Concentration Details:
.7
•
Stru SWS Land Flow Condition Slope (%) Vert. Dist. Horiz. Dist. Velocity Time (hrs)
# # (ft) (ft) (fps)
#2 1 9. Small streams flowing bankfull 19.74 15.00 76.00 39.980 0.000
#2 1 Time of Concentration: 0.000
#3 1 7. Paved area and small upland 3.62 10.00 276.00 3.830 0.020
gullies
#3 1 Time of Concentration: 0.020
#4 1 8. Large gullies, diversions, and low 13.89 10.00 72.00 11.180 0.001
flowing streams
#4 1 Time of Concentration: 0.001
Filename: C7-1 D7-1 D7-2.sc4 Printed 10-22-2008