2011-07-01_PERMIT FILE - C1982057 ‎(6)‎

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 7/1/2011
• Section_Exhibit Name: Tab 20 Attachment 20-1 Part 2
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
f:nrn.rinh} 1008 Pamela I Crhu.oh
6
Subwatershed Hydro/ogy Detai/;

Stru
'#
SWS
#
SWS Area
(ac) Time of
Conc
(hm)
Musk K
(hrs)
Musk X
Curve
Number
UHS Peak
Discharge
(~s) Runoff
Volume
(ac-ft)
#4 1 4.300 0.060 0.000 0.000 71.000 M 0.69 0.056
4.300 0.69 0.056
#2 ~ 1 8.500 0.097 0.050 0.439 36.000 M 0.00 0.000
2 14.800 0.050 0.000 0.000 71.000 M 2.38 0.194
23.300 2.38 0.194
#1 1 32.900 0.081 0.000 0.000 67.000 M 1.85 0.248
32.900 1.85 0.248
#3 1 5.800 0.090 0.043 0.440 48.000 M 0.00 0.000
2 20.300 0.062 0.000 0.000 70.000 M 2.70 0.234
86.600 7.62 0.733
Subwatershed Time of Concentration Detai/s;
Stru
# SWS
# Land Flow Condition Slope (%) Vert. Dist.
(~) Horiz. Dist.
(~) Velocity
(fps) Time (hrs)
#1 1 3. Short grass pasture 16.75 67.00 400.00 3.270 0.033
6. Grassed waterway 20.00 25.00 125.00 6.700 0.005
6. Grassed waterway 22.60 165.00 730.00 7.130 0.028
8. Large gullies, diversions, and low
flowing streams 28 89 262.00 907.00 16.120 0.015
#i i Time of Concentration: 0.081
#2 1 1. Forest with heavy ground litter 21.75 87.00 400.00 1.170 0.094
7. Paved area and small upland
gullies 21.74 25.00 115.00 9.380 0.003
#2 1 Time of Concentration: 0.097
#2 2 3. Short grass pasture 33.55 52.00 155.00 4.630 0.009
8. Large gullies, diversions, and low
flowing streams 18.37 355.00 1,932.00 12.850 0.041
#2 2 Time of Concentration: 0.050
#3 1 1. Forest with heavy ground litter 23.75 95.00 400.00 1.230 0.090
#3 1 Time of Concentration: 0.090
#3 2 3. Short grass pasture 22.50 90.00 400.00 3.790 0.029
6. Grassed waterway 29.17 105.00 360.00 8.100 0.012
8. Large gullies, diversions, and low
flowing streams 19.40 194.00 1,000.00 13.210 0.021
#3 2 Time of Concentration: 0.062
#4 1 3. Short grass pasture 23.75 95.00 400.00 3:890 0.028

•
Filename: PM 1 TR59 08 07.sc4
TR-59
20-1-139
Printed 08-21-2007
Revised 08/07