2001-12-11_PERMIT FILE - C1981044A ‎(2)‎

• Permit No: C1981044A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: Pages 1-59
• Section_Exhibit Name: Exhibit 18 Drainage & Sediment Control Plan
• Media Type: D
• Archive: Yes

Cyprus Empire Corporation
Ditch Design Summa ry (1D yr 24 hr event)
Top Bottom
Depth* Width Width Side Riprap
5r~n~°Ditch No. Shane Linina ~ft•) jft•1 (ft•1 Slopes D50fft)
~•5A-pl Triangle Grass 1.04 4.16 NA 2:1 NA
5A-D1A Trapezoid Riprap 0.53 3.12 1.0 2:1 0.41
/•5A-p1B Trapezoid Riprap 0.30 9.60 9.0 1:1 0.50
/•5A-D1C Trapezoid Riprap 0.30 9.60 9.0 1:1 0.50
~/•SA-D2A Triangle Shale Bottom 0.74 1.48 NA 1:1 NA
~/•5A-D2H Triangle Shale Bottom 0.90 1.80 NA 1:1 NA
~/•5A-D2C Triangle Shale Bottom 0.80 3.20 NA 2:1 NA
/•5A-D2D Triangle Shale Bottom 0.57 1.14 NA 1:1 NA
•5A-D3A Triangle Grass or 1.50 6.0 NA 2:1 NA
Annuals
`~•SA-D3B Trapezoid Riprap 0.33 6.66 6.0 1:1 0.50
/~5A-D3C Trapezoid Riprap 0.32 9.64 9.0 1:1 0.50
r/•SH-D3 Triangle Grass or 1.38 2.76 NA 1:1 NA

`~ Annuals
•SH-D2 Triangle Grass 1.00 6.00 NA 3:1 NA
~•9-D12 Triangle Grass or 1.18 4.72 NA 2:1 NA
Annuals
9-D14 Triangle Grass or 1.02 4.08

~ Annuals
9-D14A Trapezoid Grass or 0.94 4,26
• Annuals
/~9-D14A Trapezoid Riprap 0.74 3.46
(,alternate)
/•9-D2 Trapezoid Grass 0.63 3.52
9-D3 Trapezoid Grass or 0.94 4.76
Annuals
~9-D4 Triangle Grass or 0.46 0.92
Annuals
f•9-D6 Triangle Grass or 0.82 1.64
Annuals
/•9-D7 Trapezoid Grass or 1.06 8.24
Annuals
ri •9-D7 Parabola Belting 0.87 2.28
(alternate)
~~9-D8
~ Parabola
i Belting
i 0.58 2.33
9-D8A Trapezo
d prap
R 0.47 3,88
1,~9-D1 Trapezoid Grass or 0.77 3.58
Annuals
~/•9-D5 Triangle Grass or 0.95 3.80
Annuals
HR-D4 Trapezoid Riprap 0.63 7.78
/•HR-D4A Triangle Grass or 1.31 10.48
Annuals
*Includes 0.3 ft. of freeboard
~xhibit 18 -29-
NA 2:1 NA
0.50 2:1 NA
0.50 2:1 0.35
1.00 2:1 NA
1.00 2:1 NA
NA 1:1 NA
NA 1:1 NA
4.00 2:1 NA
NA NA NA
NA NA NA
2.00 2:1 0.41
0.50 2:1 NA
NA 2:1 NA
4.00 3:1 0.41
NA 4:1 NA
Revised 9/27/91