PERMFILE138799

• Permit No: C1982057A
• IBM Index Class Name: Permit File
• Doc Date: 6/16/2006
• Doc Name: pg 13-7-171 to 13-7-266
• Section_Exhibit Name: Tab 13 Attachment 13-7 Part 2
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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Subwatershed Hydro%gy Detai/:

Stru
#
SWS
#
SWS Area
(ac) Time of
Conc
(ham)
Musk K
(hrs)
Musk X
Curve
Number
UHS Peak
Discharge

(cfs) Runoff
Volume

(ac-R)
#4 1 - 1.800 0.011 0.012 0.422 51.000 M 0.00 0.000
2 5.800 0.025 0.000 0.000 70.000 F 0.77 0.067
7.600 0.77 0.067
#3 1 0.500 0.014 0.015 0.414 51.000 M 0.00 0.000
2 15.400 0.140 0.000 0.000 70.000 F 1.14 0.178
15.900 1.14 0.176
#2 1 1.300 0.034 0.055 0.403 51.000 M 0.00 0.000
2 15.000 0.055 0.000 0.000 70.000 F 2.00 0.173
39.800 3.16 0.418
#1 1 15.200 0.059 0.082 0.405 51.000 M 0.00 0.000
2 55.300 0.150 0.000 0.000 70.000 F 4.08 0.638
110.300 5.78 1.056
Subwatershed Time of Concentration Detai/s:
Stru
# SWS
# Land Flow Condition Slope (%) Vert. Dist.
(ft) Horiz. Dist.
(ft) Velocity
(fps) Time (hrs) ~~~
#I 1 3. Short grass pasture 11.29 35.00 310.00 2.680 0.032
6. Grassed waterway 26.92 210.00 780.00 7.780 0.027
#1 1 Time of Concentration: 0.059
#1 2 3. Short grass pasture 15.15 50.00 330.00 3.110 0.029
6. Grassed waterway 14.00 210.00 1,500.00 5.610 0.074!
7. Paved area and small upland
gullies 14.50 190.00 1,310.00 7.660 0.047
#1 2 Time of Concentration: 0.150
#2 1 3. Short grass pasture 9.62 25.00 260.00 2.480 0.029
6. Grassed waterway 23.08 30.00 130.00 7.200 0.005
#2 1 Time of Concentration: 0.034
#2 2 6. Grassed waterway 25.66 145.00 565.00 7.590 0.020
7. Paved area and small upland
gullies 11.11 95.00 855.00 6.700 0.035
#2 2 lime of Concentration: 0.055
#3 1 3. Short grass pasture 15.15 25.00 165.00 3.110 0.014
#3 1 Time of Concentration: 0.014
#3 2 3. Short grass pasture 5.63 20.00 355.00 1.890 0.052
6. Grassed waterway 12.37 60.00 485.00 5.270 0.025
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Filename: Culvert AW-tONLY rev12-21 A.sc4 13 • ~, - 2OR, Printed 12-22-2004