PERMFILE110767

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 6/16/2006
• Doc Name: Stock Tank T-25 T-26 and T-27 Design
• Section_Exhibit Name: Tab 13 Attachment 13-11A
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
c,.~„d,.n~ ~°°a o~,..=i~ i c.n,.,~n
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)
#2 1 8.500 0.026 0.052 0.438 36.000 M 0.00 0.000
2 14.800 0.048 0.000 0.000 86.000 F 14.65 1.141
23.300 14.85 1.141
#1 1 32.900 0.073 ~ 0.052 0.438 80.000 M 23.49 1.712
32.900 22.60 1.712
#3 1 5.900 0.022 0.030 0.439 48.000 M 0.00 0.000
2 16.500 0.058 0.000 0.000 86.000 M 16.56 1.272
78.600 53.39 4.126
#4 1 0.500 0.001 0.000 0.000 1.000 0.00 0.000
79.100 53.39 4.126
Subwatershed Time of Concentration Detai/s;

u
Stru SWS Land Flow Condition Slope (%) Vert. Dist. Horiz. Dist. Velodty Tme (hrs)
# # (R) (R) (fps)
#1 1 5. Nearly bare and unfilled, and 16
75 67.00 400
00 4.090 027
0
alluvial valley fans . . .
7. Paved area and small upland 20
00 25.00 125
00 9.000 0.003
gullies . .
6. Grassed waterway 22.60 165.00 730.00 7.130 0.028
8. large gullies, diversions, and low 28 67 260.00 907
00 16.060 0.015
Flowing streams .
#1 1 Time of Concentration: 0.073
#2 1 5. Nearly bare and unfilled, and 21.75 87.00 400.00 4.660 0.023
alluvial valley fans
7. Paved area and small upland 21.74 25.00 115.00 9.380 0.003
gullies
#Z 1 Time of Concentration: 0.026
#2 2 3. Short grass pasture 33.04 38.00 115.00 4.590 0.006
8. Large gullies, diversions, and low 18.12 350.00 1
932.00 12.760 0.042
Flowing streams ,
#2 2 Time of Concentration: 0.048
#3 1 5. Nearly bare and unfilled, and 23
75 95.00 400.00 4.870 0.022
alluvial valley fans .
#3 1 Time of Concentration: 0.022
#3 2 3. Short grass pasture 22.50 90.00 400.00 3.790 0.029
6. Grassed waterway 30.14 110.00 365.00 8.230 0.012
Filename: T25 25yr.sc4
13-11A.11
Printed 01-31-2006