PERMFILE70936

• Permit No: C1982056
• IBM Index Class Name: Permit File
• Doc Date: 9/10/2004
• Section_Exhibit Name: Exhibit 08t 18 Right Ventilation Shaft Ditch & Culvert Design & SAE Demonstration
• Media Type: D
• Archive: No

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

Stru
#
SWS
#
SWS Area
(ac) Tme of
Conc

(hrs)
Musk K
(hrs)
Musk X
Curve
Number
UHS Peak
Discharge

(cfs) Runoff
Volume

(ac-ft)
#3 1 1.984 0.126 0.000 0.000 63.000 M 0.01 0.010
1.984 0.01 0.010
#1 1 20.179 0.391 0.000 0.000 63.000 M 0.12 0.101
2 0.290 0.020 0.000 0.000 89.000 F 0.27 0.021
20.469 0.27 0.122
#2 ~ 22.453 0.27 0.132
Subwatershed Time oFConcentration Detai/s;
w
•
Stru SWS Land Flow Condition Slope (%) Vert. Dist. Horiz. Dist. Velocity Time (hrs)
# # (ft) (ft) (fps)
#1 1 2. Minimum tillage cultivation 9.35 191.67 2,050.00 1.520 0.374
8. Large gullies, diversions, and low 7.26 37.24 512.94 8.080 0.017
Flowing streams
#1 1 Time of Concentration: 0.391
#1 2 7• Paved area and small upland 1.00 0.25 25.00 010
2 0
003
gullies . .
8. Large gullies, diversions, and low 7 26 37.24 512.94 8
080 017
0
Flowing streams . .
#! 2 Time of Concentration: 0.020
#3 1 2. Minimum tillage cultivation 11.85 82.95 699.99 1.720 0.113
8. Large gullies, diversions, and low 3.00 7
62 254
00 5
190 0
013
Flowing streams . . . .
#3 1 Time of Concentration: 0.126
Filename: Road Ditch 3 and Culvert 3 and Pad Diversion 3.sc4 Primed 04-20.2004