2008-04-15_REVISION - M1980244 ‎(328)‎

• Permit No: M1980244
• IBM Index Class Name: REVISION
• Doc Date: 4/15/2008
• Doc Name: VOL VII APP 10 Storm Water Mgmt during Operations & for Final Reclamation and Closure
• From: CC & V
• To: DRMS
• Type & Sequence: AM9
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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Subwatershed Hydro%gy Detai/;
•

Stru
#
SWS
# SWS Area

(ac) Time of
Conc

(hrs) Musk K

(hrs)
Musk X Curve

Number
UHS Peak
Discharge

(cfs) Runoff
Volume

(ac-ft)
#19 1 25.200 0.735 0.255 0.345 75.000 TR55 8.83 1.236
2 37.800 0.268 0.255 0.345 75.000 TR55 24.09 1.872
63.000 26.35 3.108
#15 1 21.800 0.021 0.000 0.000 75.000 TR55 20.72 1.076
2 17.200 0.346 0.333 0.234 75.000 TR55 9.64 0.847
39.000 20.74 1.923
#8 1 55.400 1.010 1.074 0.234 75.000 TR55 15.60 2.717
2 37.800 0.809 0.814 0.234 75.000 TR55 12.41 1.852
3 27.400 0.504 0.128 0.368 75.000 TR55 12.31 1.347
120.600 25.15 5.916
#13 ~ 235.000 47.57 10.076
#16 ~ 379.900 20.74 2.609
#17 1 2.000 0.200 0.000 0.000 71.000 TR55 0.98 0.074
381.900 0.98 0.074
#20 ~ 444.900 26.94 3.182
#21 1 2.000 0.200 0.000 0.000 71.000 TR55 0.98 0.074
446.900 0.98 0.074
Subwatershed Time of Concentration Detai/s:
•
Stru
# SWS
#
Land Flow Condition
Slope (%) Vert. Dist.
(ft) Horiz. Dist.
(~) Velocity
(fps)
Time (hrs)
#8 1 3. Short grass pasture 40.00 100.00 250.00 5.050 0.013
6. Grassed waterway 1.00 53.87 5,387.00 1.500 0.997
#8 1 Time of Concentration: 1.010
#8 2 3. Short grass pasture 40.00 100.00 250.00 5.050 0.013
6. Grassed waterway 1.00 43.00 4,300.00 1.500 0.796
#8 2 Time of Concentration: 0.809
#8 . 3 3. Short grass pasture 25.00 100.00 400.00 4.000 0.027
6. Grassed waterway 1.00 22.00 2,200.00 1.500 0.407
8. Large gullies, diversions, and low
flowing streams 10.00 240.00 2,400.00 9.480 0.070
#8 3 Time of Concentration: 0.504
#15 1 3. Short grass pasture 40.00 100.00 250.00 5.050 0.013
6. Grassed waterway 5.00 5.00 100.00 3.350 0.008
Filename: EcosaRevBClosure.sc4 Printed 04-10-2008