2021-04-05_PERMIT FILE - C1981019A ‎(17)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 4/5/2021
• Doc Name: Section 16 Pond Temporary and Permanent Channels
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Exh7-14S
• Media Type: D
• Archive: Yes

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14
Peak Peak
Stru SWS Soil K L(ft) S(%) C P PS# Sediment Sediment Settleable 24VW
# # (tons) Conc. Conc (MI/1)
(mg/1) (MI/1)
3 0.300 200.00 15.40 0.0800 0.9000 1 0.0 1 0.00 0.00
4 0.300 400.00 16.00 0.0100 0.3800 1 0.2 694 0.35 0.30
5 0.300 250.00 4.00 0.8000 0.3800 1 7.6 36,417 20.76 9.63
7.9 36,417 20.69 4.24
#3 1 0.300 400.00 4.60 0.7000 0.3800 1 26.9 48,946 26.04 12.77
2 0.300 400.00 12.00 0.0310 0.9000 1 0.0 1 0.00 0.00
3 0.300 200.00 10.50 0.0310 0.9000 1 0.0 1 0.00 0.00
26.9 48,946 26.04 12.77
#2 1 0.320 200.00 10.60 0.0310 0.9000 1 0.0 1 0.00 0.00
2 0.320 200.00 6.60 0.0310 0.9000 1 0.0 1 0.00 0.00
E 34.8 45,956 24.83 8.61
#1 E 5.5 2,837 0.00 0.00
Subwatershed Time of Concentration Details;
Stru SWS Vert. Dist. Horiz. Dist. Velocity
# # Land Flow Condition Slope(%) (ft) (ft) (fps) Time(hrs)
#2 1 3. Short grass pasture 10.60 50.13 473.00 2.600 0.050
#2 1 Time of Concentration: 0.050
#2 2 3. Short grass pasture 6.90 24.15 350.00 2.100 0.046
#2 2 Time of Concentration: 0.046
#3 1 3. Short grass pasture 4.60 50.55 1,099.00 1.710 0.178
#3 1 Time of Concentration: 0.178
#3 2 3. Short grass pasture 12.00 249.60 2,080.00 2.770 0.208
#3 2 Time of Concentration: 0.208
#3 3 3. Short grass pasture 10.50 24.15 230.00 2.590 0.024
#3 3 Time of Concentration: 0.024
#4 1 3. Short grass pasture 12.00 195.00 1,625.00 2.770 0.162
#4 1 Time of Concentration: 0.081
#4 2 3. Short grass pasture 21.00 224.70 1,070.00 3.660 0.081
#4 2 Time of Concentration: 0.071
#4 3 3. Short grass pasture 8.40 49.89 594.00 2.310 0.071
#4 3 Time of Concentration: 0.043
#4 4 3. Short grass pasture 16.00 231.04 1,444.00 3.200 0.125
#4 4 Time of Concentration: 0.125
#4 5 5. Nearly bare and untilled, and 4.00 26.76 669.00 2.000 0.092
alluvial valley fans
#4 5 Time of Concentration: 0.092
#5 1 3. Short grass pasture 2.00 6.70 335.00 1.130 0.082
#5 1 Time of Concentration: 0.016
Filename:Section 16 10 YR 24 HR Postmining Case.sc4 Printed 01-05-2021