2004-09-02_PERMIT FILE - C1981019A

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 9/2/2004
• Doc Name: Attachment 1 to 9
• Section_Exhibit Name: Exhibit 07 Section 16 Pond - 009A
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
Cmm~inhl l°°N o=mnl= ~ Gh,.r=h
10
Subwatershed Hydro%gy Detai/;

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

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

(~s) Runoff
Volume

(ac-ft)
#1 1 21.850 0.116 0.116 0.376 58.000 M 0.04 0.030
2 21.170 0.028 0.028 0.426 56.000 M 0.03 0.011
43.020 0.07 0.041
#2 1 38.090 0.096 0.098 0.388 48.000 M 0.00 0.000
81.110 I 0.07 0.041
#3 1 87.030 0.350 0.350 0.360 56.000 M 0.08 0.047
168.140 0.15 0.088
#4 1 97.330 0.585 0.585 0.346 61.000 M 0.32 0.319
265.470 0.39 0.407
Subwatershed Sedimento%gy Detai/;

Stru
#
SWS
#

Sail K

L (ft)

S (%)

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 0.0 1,255 0.61 0.57
2 0.280 675.00 16.30 0.0100 0.3900 1 0.0 726 0.36 0.31
0.1 1,252 0.61 0.50
#2 1 0.280 891.70 17.80 0.0600 0.8200 1 0.0 1 D.00 0.00
~' 0.1 1,667 0.81 0.49
#3 1 0.280 1,166.70 17.50 0.0300 0.4400 1 D.2 4,621 2.05 1.73
0.3 4,580 2.08 1.09
#4 1 0.280 1,550.00 10.80 0.1700 0.4400 1 4.5 14,633 6.28 5.60
4.6 12,961 5.41 4.26
Subwatershed Time of Concentration Details:
•
Stru
# SWS
# Land Flow Condition Slope (%) Vert. Dist.
(ft) Horiz. Dist.
(ft) Velocity
(fps) Time (hrs)
#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 8.400 023
0
Flowing streams . .
#1 1 Time of Concentration: 0.116
Filename: Sectiont6-10yr.sc4 Printed OS-17-2002