2009-10-06_PERMIT FILE - C1980005 ‎(15)‎

• Permit No: C1980005
• IBM Index Class Name: Permit File
• Doc Date: 10/6/2009
• Doc Name: 10 Year 24 Hour SEDCAD4 Modeling
• Section_Exhibit Name: Tab 07 Appendix 7-6f.3 Addendum 7-6f.3A
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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14
•
•

Stru
#
SWS
#

Soil K

L (ft)

S(%)

C

P

PS #
Sediment

(tons) Peak
Sediment
Conc.

(m9/1) Peak
Settleable
Conc

(ml/1)
24VW

(ml/1)
6.2 12,525 3.79 1.61
#6 1 0.160 320.00 21.00 0.0430 1.0000 1 1.7 28,662 14.06 5.36
7.6 17,089 5.59 1.88
#5 1 0.160 350.00 36.00 0.0430 1.0000 1 6.6 57,144 28.04 10.74
13.4 34,087 13.02 3.17
#4 1 0.240 340.00 31.00 0.0430 1.0000 1 16.3 66,172 32.47 12.70
28.9 260,114 112.29 5.56
#3 1 0.160 350.00 14.00 0.0430 1.0000 1 0.1 ?,Og1 1 M n n1
2 0.160 320.00 31.00 0.0430 1.0000 1 1.7 6,374 2.86 2.57
1.7 5,511 2.45 2.20
#1 1 0.360 290.00 45.00 0.0420 1.0000 1 4.3 109,880 53.91 20.79
2 0.240 280.00 36.00 0.0430 1.0000 1 1.5 17,715 8.69 5.54
3 1.000 1.00 1.00 0.0001 1.0000 1 0.0 1 0.00 0.00
4 0.160 265.00 21.50 0.0430 1.0000 1 0.0 2,555 1.25 1.12
1.6 2,166 1.06 0.25
Subwatershed Time of Concentration Details:

Stu SWS Land Flow Condition Slope (%) Vert. Dist. Horiz. Dist. Velocity Time (hrs)
(ft) (ft) (fps)
#1 1 S. Nearly bare and untilled, and

alluvial valley fans 54.00 216.00 399.99 7.340 0.015
6. Grassed waterway 39.62 103.00 260.00 9.440 0.007
#1 1 Time of Concentration: 0.067
#1 2 5. Nearly bare and untilled, and

alluvial valley fans 25.75 103.00 400.UO 5.0/0 U.Utl
6. Grassed waterway 25.78 58.00 225.00 7.610 0.008
7. Paved area and small upland

gullies 21.79 195.00 895.00 9.390 0.026
#1 2 Time of Concentration: 0.120
#1 4 3. Short grass pasture 21.51 57.00 265.00 3.710 0.019
8. Large gullies, diversions, and low

flowing streams 4.35 21.00 483.01 6.250 0.021
#1 4 Time of Concentration: 0.040
#3 1 3. Short grass pasture 15.00 60.00 399.99 3.090 0.03"
6. Grassed waterway 13.33 60.00 450.00 5.470 0.022
8. Large gullies, diversions, and low

flowing streams 15.19 205.00 1,350.00 11.690 0.032
#3 1 Time of Concentration: 0.089
Filename: Pond 008 TR51_10yr24hr_0909.sc4
TR-51
7-6f.3A-14
Printed 09-03-2009
Revised 09/09