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 S ummary (10 yr 24 hr event)
Top Bottom
Depth* Width Width Side Riprap
Ditch No. Shape Lining fft•1 (ft.l (ft.l Slopes D5o(ft~

,~HR-D3 Trapezoid Riprap 0.57 4.28 2.00 2:1 0.40
v~HR-D3A Trapezoid Grass or 0.81 5.24 2.00 2:1 NA
Annuals
/•9A-D1 Triangle Grass 0.65 2.60 NA 2:1 NA
/•9A-D2 Triangle Grass 0.42 1.68 NA 2:1 NA
9A-D5 Triangle Grass 0.70 2.80 NA 2:1 NA
/9A-D8 Triangle Grass 0.41 1.64 NA 2:1 NA
/•5-D10 Trapezoid None 0.41 2.14 0.50 2:1 NA
,/•5-D1 Trapezoid Grass or 1.42 4.84 2.00 1:1 NA
Annuals
/•5-D1A Trapezoid Grass or 1.00 4.00 2.00 1:1 NA
Annuals
/•5-D1B Triangle None 1.07 2.14 NA 1:1 NA
~5-D8 Trapezoid Grass or 1.26 11.56 4.00 3:1 NA
/ Annuals
~/•5-D9 Triangle Grass or 0.43 0.86 NA 1:1 NA
Annuals
/
r/•5-D6 Triangle Grass or 1.44 2.88 NA 1:1 NA
Annuals
• Utah Tract Triangle Grass 0.85 1.70 NA 1:1 NA
(See SAE)
Ditch Design Summary (100 yr 24 hr event)
/.9-D10 Trapezoid Riprap 0.72 12.32 8.0 3:1 0.38
/•9-D15A Triangle Grass or 1.43 11.44 NA 4:1 NA
Annuals
~/•9-D158 Trapezoid Riprap 0.62 7.72 4.0 3:1 0.33
„•9-D15C Triangle Grass or 1.27 10.16 NA 4:1 NA
Annuals
v9-D16A Triangle Grass or 1.36 10.88 NA 4:1 NA
Annuals
t-•9-D16B Triangle Grass or 1.17 9.36 NA 4:1 NA
Annuals
~•9-D17 Triangle Grass or 1.06 6.36 NA 3:1 NA
Annuals
v9-D18A Triangle Grass 1.91 7.64 NA 2:1 NA
v •9-D18B Triangle Grass or 1.69 10.14 NA 3:1 NA
Annuals
*Includes 0.3 ft. of freeboard
••~xhibit 18 -30- Revised 9/27/91