2009-10-06_PERMIT FILE - C1980005 ‎(11)‎

• Permit No: C1980005
• IBM Index Class Name: Permit File
• Doc Date: 10/6/2009
• Doc Name: 25 Year, 24 Hour SEDCAD4 Modeling
• Section_Exhibit Name: Tab 07 Appendix 7-6c.1 Addendum 7-6c.1B
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
r'--inhf I OOR _7r)07 P-1. 1 C,h.uoh

•

Stru
#
SWS
#

Soil K

L (ft)

S(%)

C

P

PS #
Sediment
)
(tons
(tons) Peak
Sediment
Conc.

(m9/I) Peak
Settleable
Conc

(ml/I)
24VW

(
3.4 7,856 1.76 1.14
#2 1 0.160 300.00 7.50 0.0430 1.0000 1 0.4 1,937 0.43 0.28
0.4 1,937 0.43 0.28
#1 1 0.160 300.00 8.00 0.0430 1.0000 1 0.4 2,034 0.45 0.29
Y- 0.4 2,034 0.45 0.29
#3 1 0.160 350.00 14.00 0.0430 1.0000 1 0.5 5,358 1.20 0.77
?. 1.3 3,039 0.68 0.39
#4 1.3 3,039 0.68 0.39
#5 1 0.160 220.00 15.00 0.0430 1.0000 1 19 10,631 5.22 2.19
2.0 10,631 3.14 0.64
#7 1 0.280 400.00 21.00 0.0420 1.0000 1 34.1 47,536 15.37 7.33
39.5 40,863 12.80 3.98
#9 1 0.190 400.00 19.00 0.0430 1.0000 1 14.2 13,401 1.98 1.28
2 0.160 400.00 17.00 0.0430 1.0000 1 0.6 15,941 7.82 3.29
3 0.170 400.00 38.00 0.0430 1.0000 1 2.4 19,045 4.26 2.76
4 1.000 1.00 1.00 0.0000 1.0000 2 0.0 0 0.00 0.00
63.3 28,339 7.49 2.33
Subwatershed Time of Concentration Details:
•
Stru
# SWS
# Land Flow Condition Slope (%) Vert. Dist. Horiz. Dist. Velocity Time (hrsl
(ft) (ft) (fps)
#1 1 3. Short grass pasture 8.57 30.00 350.00 2.340 0.041
6. Grassed waterway 7.84 40.00 510.00 4.200 0.033
8. Large gullies, diversions, and low
flowing streams 6.94 120.00 1,730.00 7.900 0.060
#1 1 Time of Concentration: 0.134
#2 1 3. Short grass pasture 7.50 30.00 400.00 2.190 0.050
6. Grassed waterway 8.33 15.00 180.00 4.330 0.011
8. Large gullies, diversions, and low
flowing streams 7.55 145.00 1,920.00 8.240 0.064
#2 1 Time of Concentration: 0.125
#3 1 3. Short grass pasture 6.75 27.00 400.00 2.070 0.053
6. Grassed waterway 11.03 100.00 907.00 4.980 0.050
8. Large gullies, diversions, and low
flowing streams 3.97 24.00 605.00 5.970 0.028
#3 1 Time of Concentration: 0.131
Filename: Pond 004 TR51_25yr24hr_0909.sc4
TR-51
7-6c.1 B-15
Printed 09-03-2009
Revised 09/09
15