PERMFILE57567

• Permit No: C1982057A
• IBM Index Class Name: Permit File
• Doc Date: 6/16/2006
• Doc Name: Reclaimed Dranage Calculations
• Section_Exhibit Name: Tab 20 Attachment 20-1
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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Subwatershed Hydro%gy Detai/:

S[ru
#
SWS
# SWS Area

(ac) Time of
Conc

(hrs) Musk K

(hrs)
MuskX Curve

Number
UHS Peak
Discharge

(cfs) Runoff
Volume

(ac-ft)
#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 0.178
#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 0.119 0.403 51.000 M 0.00 0.000
2 61.500 0.128 0.000 0.000 70.000 F 4.54 0.710
116.500 6.26 1.128
• Subwatershed Time of Concentration Detai/s:

Stru
# SWS
# Land Flow Condition Slope (%) Vert. Dist.
(ft) Horiz. Dist.
(ft) Velocity
(fps) Time (hrs)
#1 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 32.26 100.00 310.00 4.540 0.018
6. Grassed waterway 15.63 75.00 480.00 5.920 0.022
7. Paved area and small upland
gullies 15.63 250.00 1,600.00 7.950 0.055
7. Paved area and small upland
gullies 4.08 20.00 490.00 4.060 0.033
#1 2 Time of Concentration: 0.128
#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 Time of Concentration: 0.055
#3 1 3. Short grass pasture 15.15 25.00 165.00 3.110 0.014
Filename: NE1-NE4CN=70-10-04.sc4
Printed 70-20-2004
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