2008-12-04_PERMIT FILE - C1994082A ‎(7)‎

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 12/4/2008
• Doc Name: Permanent Pond Demonstrations
• Section_Exhibit Name: Tab 20 Appendix 20-1.2
• Media Type: D
• Archive: Yes

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Subwatershed Hydro%gy Detai/;

Stru
SWS
SWS Area Time of
Musk K
Curve Peak Runoff
Conc Musk X UHS Discharge Volume
# # (ac) (ham) (hrs) Number (cfs) (ac-ft)
#2 1 4.900 0.052 0.000 0.000 66.000 M 0.90 0.075
4.900 0.90 0.075
#1 1 54.200 0.115 0.000 0.000 69.000 M 15.26 1.143
54.200 15.26 1.143
#3 1 0.390 0.000 0.000 0.000 99.000 F 0.62 0.059
59.490 16.78 1.277
Subwatershed Time of Concentration Detai/s;

•
Stru SWS Land Flow Condition Slope (%) Vert. Dist. Horiz. Dist. Velocity Time (hrs)
# # (ft) (ft) (fps)
#1 1 3. Short grass pasture 11.25 45.00 400.00 2.680 0.041
7. Paved area and small upland

gullies 17.35 85.00 490.00 8.380 0.016
8. Large gullies, diversions, and low

Flowing streams 7,14 120.00 1,680.00 8.010 0.058
#1 1 Time of Concentration: 0.115
#2 1 3. Short grass pasture 15.63 50.00 320.00 3.160 0.028
6. Grassed waterway 9.26 25.00 270.00 4.560 0.016
8. Large gullies, diversions, and low

flowing streams 13.89 50.00 360.00 11.180 0.008
#2 1 Time of Concentration: 0.052
Filename: Stockpond ST-1 25-Yr 24-Hr As-Built.scs~ Printed 08-07-2008
TR-37 20-1.2-E.12 Revised 08/08