2004-09-02_PERMIT FILE - C1981019A ‎(2)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 9/2/2004
• Doc Name: Attachment 10 to 12
• Section_Exhibit Name: Exhibit 07 Section 16 Pond - 009A
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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10
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)
#1 1 21.850 0.116 0.116 0.376 58.000 M 19.07 0.825
2 21.170 0.028 0.028 0.426 56.000 M 15.49 0.671
43.020 27.17 1.495
#2 1 38.090 0.098 0.098 0.388 48.000 M 7.52 0.464
81.110 28.07 1.959
#3 1 87.030 0.350 0.350 0.360 56.000 M 20.28 2.757
168.140 30.22 4.716
#4 1 97.330 0.585 0.585 0.346 61.000 M 29.31 4.646
265.470 46.94 9.361
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/I)
24VW

(ml/I)
#1 1 0.280 750.00 12.40 0.0300 0.3800 1 9.0 14,821 7.25 3.95
2 0.280 675.00 16.30 0.0100 0.3900 1 3.3 6,973 3.41 1.75
~', 11.5 12,080 5.68 2.68
#2 1 0.280 891.70 17.80 0.0600 0.8200 1 29.2 75,727 37.07 22.35
i
36.2
24,597
10.98
6.07
#3 1 0.280 1,166.70 17.50 0.0300 0.4400 1 42.7 20,396 4.75 3.29
i
67.0
23,462
5.93 - _
2.99
#4 1 0.280 1,550.00 10.80 0.1700 0.4400 1 253.7 68,552 12.78 9.19
~- ~ 297.0 279,283 42.83 4.22
Subwatershed Time of Concentration Detai/s;

Stru SWS
Land Flow Condition
Slope (%) Vert. Dist. Horiz. Dist. Velocity
Time (hrs)
# # (ft) (ft) (fps)
#1 1 3. Short grass pasture 11.11 100.00 900.00 2.660 0.093
8. Large gullies
diversions
and low
,
, 7 86 55.00 700.00 8.400 0.023
Flowing streams
#1 1 Time of Concentration: 0.116
Filename: Sectiont6-Freeboard Design.sc4
Printed OS-11-2002