2006-09-01_PERMIT FILE - C1981010A

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 9/1/2006
• Doc Name: Deal Gulch Pond As-Built and Design
• Section_Exhibit Name: Appendix Q Section XXXVI
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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Subwatershed Hydro%gy Detai/:

SW
#
SWS
# SWS Area

(ac) Time of
Cons

(hrs) Musk K

(his)
Musk X Curve

Number
UHS Peak
Disrharge

(cfsj Runoff
Volume

(ac-R)
#Y 1 41.900 0.282 0.000 0.000 47.000 M 0.00 0.000
2 1.000 0.025 0.037 0.377 87.000 F 0.53 0.039
3 26.500 0.070 0.030 0.381 87.000 F 13.99 1.032
4 7.900 0.030 0.000 0.000 47.000 M 0.00 0.000
77.300 14.51 1.071
#Z I 18.400 0.088 0.000 0.000 47.000 M 0.00 0.000
2 9.000 0.044 0.104 0.382 87.000 F 4.75 0.350
3 71.700 0.136 0.000 0.000 47.000 M 0.00 0.000
~' ~ 176.400 18.34 1.421
Subwatershed Sedimento%gy Detai/:

Stru
#
SWS
#

Soil K

L (ft)

5 (%)

C

P

PS #
Sediment

(tons) Peak
Sediment
Conc.

(mg/I) Peak
Settleable
Conc

(ml/1)
24VW

(ml/I)
#1 1 0.250 600.00 20.80 1.0000 1.0000 1 0.0 1 0.00 0.00
2 0.140 320.00 13.00 1.0000 1.0000 1 6.1 214,932 102.50 52.15
3 0.140 500.00 20.00 ~ ' 1.0000 1.0000 1 532.9 588,851 280.61 150.15
4 0.250 400.00 31.20 0.1100 1.0000 1 0.0 1 0.00 0.00
539.0 577,392 275.34 146.99
#2 1 0.250 480.00 20.80 0.2100 1.0000 1 0.0 I 0.00 0.00
-~° 2 0.140 450.00 22.00 1.0000 1.0000 1 166.3 544,448 259.64 140.07
3 0.250 750.00 20.00 0.2100 1.0000 1 0.0 1 0.00 0.00
705.2 620,000 295.64 145.56
Subwatershed Time of Concentration Detai/s:
SW SWS Land Flow Condition Sbpe (°,6) Vert. Dist. Horiz. Dist. Velocity Time (hrs)
# # (R) (R) (fps)
#1 1 1. Forest with heavy ground litter 13.69 115.00 840.00 0.930 0.250
6. Grassed wa[envay 23.83 205.00 860.32 7.320 0.032
#1 1 Time of Concentration: 0.282
#1 2 5. Nearly bare and unfilled, and 12.50 40.00 320.00 3.530 025
0
alluvial valley fans .
#1 2 Time of Concentration: 0.025
#1 3 5. Neary bare and unblled, and 10.9a 70.00 640.00 3.300 0
053
alluvial valley fans .
Filename: Deal Gulch Dam asbuill -10 yr event.sc4 Primed 08-10-2006