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HomeMy WebLinkAboutApplication Files_82693_pg0740 72189 PR Type H/ 24-hr 25-Year Storm Rainfafi=5.50" Prepared by{enter your company name here} Printed 7/26/2011 H droCAD®9.10 s/n 01237 ©2009 H droCAD Software Solutions LLC Pa e 63 Area (sf) CN Description 14,161 69 50-75%fl Grass cover, Fair, HSG B 4,526 60 Woods, Fair, HSG B 3,661 56 Brush, Fair, HSG B 4,418 61 >75% Grass cover, Good, HSG B. 26,766 64 Weighted Average 26,766 100.00% Pervious Area Te Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 6.0 Direct Entry, Min. Tc=6.0 ' Summary for Subcatchment PR3: Wetland Area Runoff — 0.00 cfs @ 14.54 hrs, Volume= 0.000 af, Depth= 0.16" Runoff by SCS TR-20 method, UH=.SCS,Time Span=0.00-72.00 hrs, dt=0.05 hrs Type 11124-hr 25-Year Storm Rainfall=5.50" Area (sf) CN Description , 1,610 35 Brush, Fair, HSG A 1,610 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 6.0 Direct Entry, Min. Tc=6.0 Summary for Subcatchment PR4A: Existing Development Along Route 30 ' Runoff = 2.76 cfs @ 12,12 hrs, Volume= 0.219 af, Depth= 2.16" Runoff by SCS TR-20 method, UH=SCS,Time Span=0.00-72.00 hrs, dt= 0.05 hrs Type III 24-hr 25-Year Storm Rainfall=5.50" Area (sf) CN Description 421 36 Woods, Fair, HSG A ' 3,201 60 Woods, Fair, HSG B 4,142 35 Brush, Fair, HSG A. 22,577 56 Brush, Fair, HSG B 10,649 69 50-75% Grass cover, Fair, HSG B 11,925 98 Impervious 52,915 67 Weighted Average 40,990 77.46% Pervious Area 11,925 22.54% Impervious Area