2020-03-31_PERMIT FILE - C1981019A ‎(12)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 3/31/2020
• Doc Name: Spoil Pile Collector Ditches
• Type & Sequence: TR136
• Section_Exhibit Name: Volume 18 Exhibit 7 Item 23 Part B
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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12
Subwatershed Hydrology Detail:
SWS Area Time of Musk K Curve Peak Runoff
Stru SWS Conc Musk X UHS Discharge Volume
# # (ac) (hrs) Number
(hrs) ' (cfs) (ac-ft)
#11 1 20.000 0.058 0.000 0.000 74.000 F 11.62 0.831
2 3.500 0.109 0.000 0.000 47.000 S i 0.00 0.000
3 15.200 0.056 0.000 0.000 74.000 F 8.83 0.631
4 11.300 0.095 0.000 0.000 47.000 S 0.00 0.000
i
E 50.000 20.45 1.462
- ----------------- - ----
#8 1 82.100 0.059 0.000 0.000 74.000 M 47.70 3.410
2 8.500 0.147 0.000 0.000 85.000 F 7.99 0.697
3 23.300 0.050 0.000 0.000 74.000 F 13.54 0.968
4 1.900 0.067 0.000 0.000 85.000 F 2.10 0.161
E 115.800 70.85 5.236
#7 E 115.800 70.85 5.236
#6 E 115.800 70.85 5.236
#5 E 115.800 6.45 4.701
#4 1 38.000 0.101 0.000 0.000 74.000 M 22.08 1.579
2 0.800 0.031 0.000 0.000 85.000 F 0.88 0.068
E 154.600 1 23.70 6.347
#3 Z 154.600 23.70 6.347
#2 1 7.200 0.051 0.000 0.000 47.000 S 0.00 0.000
I 211.800 44.15 7.809
#1 E 211.800 12.68 7.793
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 22.00 153.56 698.00 3.750 0.051
#2 1 Time of Concentration: 0.051
#4 1 5. Nearly bare and untilled,and 28.00 540.12 1,929.00 5.290 0.101
alluvial valley fans
#4 1 Time of Concentration: 0.101
#4 2 5. Nearly bare and untilled,and 0.50 0.25 50.00 0.700 0.019
alluvial valley fans
O. Large gullies,d ve sons,ai id Iuw 21.00 127.25 606.00 13.740 0.012
flowing streams
Filename:West Side Temp Spoil Pile 10 Yr 24 Hr.sc4 Printed 12-31-2019