2008-12-04_PERMIT FILE - C1994082 ‎(15)‎

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 12/4/2008
• Doc Name: 10 Year 24 Hour SEDCAD Demonstration
• Section_Exhibit Name: Tab 13 Attachment 13-19.1 Appendix 13-19.1-A
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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/o Defail;
5u6watershed Hydro gy
Time of Peak Runoff
Stru SWS SWS Area Conc Musk K Musk X Curve UHS Discharge Volume
# # (ac) (hrs) (hrs) Number (~s) (ac-ft)
#2 1 26.300 0.098 0.000 0.000 71.000 M 4.22 0.343
26.300 4.22 0.343
#1 1 17.200 0.087 0.000 0.000 71.000 M 2.76 0.225
17.200 2.76 0.225
#3 1 1.900 0.022 0.000 0.000 71.000 M 0.31 0.025
2 0.300 0.000 0.000 0.000 99.000 F 0.39 0.033
45.700 7.68 0.626
Subwatershed 5edimento/ogy Detail;

St#ru

S#S

Soil K

L (ft)

S (%)

C

P

PS #
Sediment
(tons) Peak
Sediment
Conc.
(mg/I) Peak
Settleable
Conc
(ml/I)
24VW
(ml/I)
#2 1 0.320 300.00 16.00 0.0420 1.0000 1 8.0 44,381 21.78 8.32
8.0 44,381 21.78 8.32
#1 1 0.320 300.00 15.00 0.042D 1.OOD0 1 4.6 39,031 19.15 7 31
4.6 39,031 19.15 7.31
#3 1 0.320 200.00 30.00 0.0420 1.0000 1 0.7 51,301 25.17 9.63
2 0.001 1.00 1.00 0.0005 1.0000 1 0.0 0 0.00 0.00
13.2 40,529 19.89 7.58
Subwatershed ~irne of Concentration Details:
CJ
Stru SWS
Land Flow Condition °
Slope (/o) Vert. Dist.
(ft) Horiz. Dist.
(ft) Velocity
(fps) Time (hrs)
# #
#1 1 3. Short grass pasture 17.50 70.00 400.00 3.340 0.033
6. Grassed waterway 17.98 160.00 890.00 6.350 0.038
8. Large gullies, diversions, and low 14.18 95.00 670.00 11.290 0.016
Flowing streams
#1 1 Time of Concentration: 0.087
5. Nearly bare and untitled, and 8
33 10.00 120.00 2.880 0.011
#2 1 alluvial valley fans .
3. Short grass pasture 11.25 45.00 400.00 2.680 0.041
6. Grassed waterway 21.62 160.00 740.00 6.970 0.029
Filename: Pond 011A TR37 10Yr_24Hr.scst Printed 07-17-20utS
TR-37 13-19.1-A.9 Revised 08/08