2003-06-30_PERMIT FILE - C1981010A ‎(3)‎

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 6/30/2003
• Doc Name: East Pyeatt Hydrologic Model
• Section_Exhibit Name: Appendix Q Section VIII
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
CoDYrighl 1998 Pamela J. Schwab
Civil Software Design
Subwatershed Time of Concentration Detai/s;

1~
u
Stru
# SWS
# Land Flow Condition Slope (%) Vert. Dist.
(ft) Horiz. Dist.
(ft) Velocity
(fps) Time (hrs)
#1 1 3. Short grass pasture 11.11 60.00 540.00 2.660 0.056
6. Grassed waterway 12.74 790.00 6,200.D0 5.350 0.321
#1 1 Time of Concentration: 0.377
#1 2 3. Short grass pasture 15.63 125.00 800.00 3.160 0.070
6. Grassed waterway 13.11 320.00 2,440.00 5.430 0.124

#1
#2

2
1 3. Short grass pasture
6. Grassed waterway
lime of Concentration:
3. Short grass pasture 13.25
10.85

15.00 265.00
115.00

75.00 2,000.00
1,060.00

500.00 2.910
4.940

3.090 0.190
0.059
0.443
0.044
6. Grassed waterway 10.56 570.00 5,400.00 4.870 0.308
3. Short grass pasture 13.04 60.00 460.00 2.880 0.044
8. Large gullies, diversions, and low
Flowing streams 8.44 270.00 3,200.00 8.710 0.102
#2 1 lime of Concentration: 0.498
#2 2 3. Short grass pasture 22.22 40.00 180.00 3.770 0.013
8. large gullies, diversions, and low
Flowing streams 7,14 40.00 560.00 8.010 0.019
5. Neady bare and untllled, and
alluvial valley fans 15.00 60.00 400.00 3.870 0.028

2

2 8. Large gullies, diversions, and low
flowing streams
6. Grassed wa[envay
Time of Concentretion: 11.54

8.71 300.00

540.00 2,600.00

6,200.00 10.190

4.420 0.070

0.389
0.519
#4 1 6. Grassed waterway 7.61 335.00 4,400.00 4.130 0.295
#4 1 Time of Concentration: 0.295
#6 1 6. Grassed waterway 6.45 40.00 620.00 3.810 0.045
3. Short grass pasture 13.57 190.00 1,400.00 2.940 0.132
6. Grassed waterway 3.75 15.00 400.00 2.900 0.038
#5 1 Time of Concent2tion: 0.206
#6 1 3. Short grass pasture 11.36 150.00 1,320.00 2.690 0.136
6. Grassed waterway 3.57 20.00 560.00 2.830 0.054
#6 1 Time of Concentration: 0.190
Filename: EPYFATT.sc4
14
Printed OS-22-2003