PERMFILE60157

• Permit No: C1981014
• IBM Index Class Name: Permit File
• Doc Date: 8/19/2002
• Doc Name: Pond 4 & 5 10 & 25 Yr, 24 Hr Design
• Section_Exhibit Name: Exhibit 19 Attachment 1 SEDCAD 4 Printouts
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
!`nnminh11000 Pomelo I Crhumh
Subwatershed Hydro%gy Detai/;

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

(cfs) Runoff
Volume

(ac-ft)
#3 1 10.900 0.142 0.098 0.363 80.000 M 12.23 1.415
2 11.100 0.128 0.000 0.000 71.000 M 7.89 0.926
22.000 19.32 2.340
#2 1 9.000 0.098 0.080 0.363 80.000 M 15.09 1.168
2 12.600 0.119 0.000 0.000 71.000 M 14.43 1.051
21.600 28.62 2.219
#1 1 1.500 0.001 0.000 0.000 100.000 F 3.91 0.425
45.100 48.92 4.984
Subwatershed Time of Concentration Detai/s:
Stru SWS Land Flow Condition Slope (%) Vert. Dist. Horiz. Dis[. Velocity Time (hrs)
# # (ft) (ft) (fps)
#2 1 5. Nearly bare and unfilled, and 5.00 11.00 220.00 2.230 0.027
alluvial valley fans
5. Nearly bare and unfilled, and 30.00 51.00 170.00 5.470 0
008
alluvial valley fans .
7. Paved area and small upland

gullies 3.00 24.00 800.00 3.480 0.063
#2 1 Time of Concentration: 0.098
#2 2 3. Short grass pasture 6.00 29.40 490.00 1.950 0.069
3. Short grass pasture 25.00 75.00 300.00 4.000 0.020
7. Paved area and small upland 6.00 33.00 550.00 4.930 0.030
gullies
#2 2 Time of Concentration: 0.119
#3 1 5. Nearly bare and unfilled, and 5.00 25.00 500.00 2.230 0.062
alluvial valley fans
5. Nearly bare and unfilled, and

alluvial valley fans 30.00 69.00 230.00 5.470 0.011
7. Paved area and small upland 1.00 5.00 500.00 2.010 0.069
gullies
#3 1 Time of Concentration: 0.142
#3 2 3. Short grass pasture 7.00 34.30 490.00 2.110 0.064
3. Short grass pasture 25.00 50.00 200.00 4.000 0.013
7. Paved area and small upland 6.00 54.60 910.00 4.930 0.051
gullies
#3 2 Time of Concentration: 0.128
Filename: POND425yrrevt.sc4 Printed OS-30-2002