2010-12-27_PERMIT FILE - C1981012 ‎(2)‎

• Permit No: C1981012
• IBM Index Class Name: Permit File
• Doc Date: 12/27/2010
• Doc Name: SEDBMNT DESIGN SPECIFICATION — SUBSTATION CUT
• Section_Exhibit Name: Exhibit 19.15 Sediment Design Specifications - Substation Cut ‎(TR54)‎
• Media Type: D
• Archive: No

•
Pervious Rainfall Intensity (in /hr): 0.12500
Impervious Rainfall Intensity (in /hr): 0.12500
Slope M: 28.60000
Computed TOC (minutes): 8.60
Subbasin Sub -a2
--- ----- - - - - --
Flow length (ft): 804.25
Pervious Manning's Roughness: 0.60000
Impervious Manning's Roughness: 0.01000
Pervious Rainfall Intensity (in /hr): 0.12500
Impervious Rainfall Intensity (in /hr): 0.12500
Slope ( %): 20.00000
Computed TOC (minutes): 12.23
-------- - - - - --
Subbasin Sub -a3
Flow length (ft): 1075.26
Pervious Manning's Roughness: 0
Impervious Manning's Roughness: 0.01000
Pervious Rainfall Intensity (in /hr): 0.12500
Impervious Rainfall Intensity (in /hr): 0.12500
Slope ( %): 30.90000
Computed TOC (minutes): 12.78
Subbasin Sub -bl
• Flow length (ft): 505.11
Pervious Manning's Roughness: 0.60000
Impervious Manning's Roughness: 0.01000
Pervious Rainfall Intensity (in /hr): 0.12500
Impervious Rainfall Intensity (in /hr): 0.12500
Slope ( %): 20.00000
Computed TOC (minutes): 9.25
Subbasin Sub -c
Flow length (ft): 550.79
Pervious Manning's Roughness: 0.10000
Impervious Manning's Roughness: 0.10000
Pervious Rainfall Intensity (in /hr): 0.12500
Impervious Rainfall Intensity (in /hr): 0.12500
Slope (%): 8.00000
Computed TOC (minutes): 51.08
Subbasin Sub -d
-------- - - - - --
Flow length (ft): 1857.14
Pervious Manning's Roughness: 0.10000
Impervious Manning's Roughness: 0.01000
Pervious Rainfall Intensity (in /hr): 0.12500
Impervious Rainfall Intensity (in /hr): 0.12500
Slope (%): 4.50000
Computed TOC (minutes): 31.61
• Autodesk Storm and sanitary Analysis
TR 54 Page E 19(15) -443 Revised 11/2/10