2020-03-24_PERMIT FILE - C1981019 ‎(107)‎

• Permit No: C1981019
• IBM Index Class Name: Permit File
• Doc Date: 3/24/2020
• Doc Name: Streeter Sedimentation Pond
• Type & Sequence: TR135
• Section_Exhibit Name: Exhibit 07 Item 20 Part SP
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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20
Time of Peak Runoff
Stru SWS SWS Area Conc Musk K Musk X Curve UHS Discharge Volume
# # (ac) (hrs) Number
(hrs) 1 (cfs) (ac-ft)
2 65.200 0.120 0.000 0.000 47.000 M 0.01 0.000
• 955.100 146.30 27.746
#7 1 132.200 0.381 0.000 0.000 47.000 M 0.02 0.001
2 12.200 0.168 0.000 0.000 47.000 M 0.00 0.000
1 -
E 144.400 0.02 0.001
#6 1 22.400 0.072 0.000 0.000 47.000 M 0.00 0.000
2 35.700 0.131 0.000 0.000 47.000 M 0.01 0.000
E 1,157.600 146.30 27.747
#5 1 9.200 0.008 0.000 0.000 47.000 M 0.00 0.000
2 155.600 0.375 0.000 0.000 47.000 M 0.02 0.002
E 164.800 0.02 0.002
#4 1 9.500 0.058 0.000 0.000 47.000 F 0.00 0.000
E 174.300 0.02 0.002
#3 F, 1,331.900 146.30 27.749
#2 1 16.600 0.056 0.000 0.000 47.000 M 0.00 0.000 I
2 4.600 0.048 0.000 0.000 47.000 M 0.00 0.000
E 1,353.100 146.30 27.749
#1 E 1,353.100 59.41 24.756
Subwatershed Time of Concentration Details:
Stru SWS Land Flow Condition Slope(%) Vert. Dist. Horiz.Dist. Velocity Time(hrs)
# # (ft) (ft) (fps)
#2 1 3.Short grass pasture 30.40 270.56 890.00 4.410 0.056
#2 1 Time of Concentration: 0.056
#2 2 3.Short grass pasture 34.00 274.04 806.00 4.660 0.048
#2 2 Time of Concentration: 0.048
#4 1 3.Short grass pasture 35.00 351.05 1,003.00 4.730 0.058
#4 1 Time of Concentration: 0.058
#5 1 3.Short grass pasture 21.00 24.35 116.00 3.660 0.008
#5 1 Time of Concentration: 0.008
#5 2 3.Short grass pasture 11.60 426.64 3,678.00 2.720 0.375
#5 2 Time of Concentration: 0.375
#6 1 3.Short grass pasture 26.00 275.85 1,061.00 4.070 0.072
#6 1 Time of Concentration: 0.072
#6 2 3.Short grass pasture 14.00 198.66 1,419.00 2.990 0.131
#6 2 Time of Concentration: 0.131
#7 1 3.Short grass pasture 8.60 276.31 3,213.00 2.340 0.381
#7 1 Time of Concentration: 0.381
Filename.Exhibit 7-14E Streeter Pond 25 Yr 24 Hr.sc4 Printed 02-10-2020