2021-12-15_PERMIT FILE - C1981019A

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 12/15/2021
• Doc Name: East Taylor Pond & Permanent Channels
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Exh7-14ET
• Media Type: D
• Archive: Yes

Stru
#
SWS
#
SWS Area
(ac)
Time of
Conc
(hrs)
Musk K
(hrs)Musk X Curve
Number UHS
Peak
Discharge
(cfs)
Runoff
Volume
(ac-ft)
#8 1 7.500 0.044 0.000 0.000 47.000 S 0.00 0.000
2 9.700 0.060 0.000 0.000 62.000 M 1.34 0.129
3 4.400 0.048 0.000 0.000 62.000 M 0.61 0.059
335.800 22.79 5.460
#7 341.800 23.06 5.540
#6 1 19.000 0.070 0.000 0.000 47.000 S 0.00 0.000
2 26.400 0.105 0.000 0.000 62.000 M 3.65 0.352
3 36.600 0.184 0.000 0.000 62.000 M 1.85 0.394
423.800 25.43 6.286
#5 738.700 28.34 9.683
#4 1 7.900 0.053 0.000 0.000 80.000 F 6.74 0.495
2 126.900 0.386 0.000 0.000 62.000 M 4.18 1.350
3 8.500 0.041 0.000 0.000 62.000 M 1.17 0.113
4 2.600 0.019 0.000 0.000 47.000 S 0.00 0.000
884.600 34.07 11.642
#3 884.600 34.07 11.642
#2 1 0.700 0.006 0.000 0.000 61.000 S 0.07 0.003
2 1.100 0.015 0.000 0.000 61.000 S 0.12 0.009
3 9.100 0.104 0.000 0.000 62.000 M 1.26 0.121
900.500 35.11 12.339
#1 900.500 10.17 10.029
Subwatershed Time of Concentration Details:
Stru
#
SWS
#Land Flow Condition Slope (%)
Vert. Dist.
(ft)
Horiz. Dist.
(ft)
Velocity
(fps)Time (hrs)
#2 1 3. Short grass pasture 40.00 48.80 122.00 5.050 0.006
#2 1 Time of Concentration:0.006
#2 2 3. Short grass pasture 48.00 150.23 313.00 5.540 0.015
#2 2 Time of Concentration:0.015
#2 3 3. Short grass pasture 26.00 397.02 1,527.00 4.070 0.104
#2 3 Time of Concentration:0.104
#4 1 4. Cultivated, straight row 6.00 25.38 423.00 2.180 0.053
#4 1 Time of Concentration:0.053
#4 2 3. Short grass pasture 12.00 462.24 3,852.00 2.770 0.386
#4 2 Time of Concentration:0.386
#4 3 3. Short grass pasture 19.00 99.37 523.00 3.480 0.041
#4 3 Time of Concentration:0.041
#4 4 3. Short grass pasture 20.00 50.40 252.00 3.570 0.019
Filename: East Taylor Pond 25 Yr 24 Hr Post Mine.sc4 Printed 11-08-2021
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