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Home My WebLink AboutApplication Files_82693_pg0708 72189 PR Type 11124-hr ?0-Year Storm Rainfall=4.70" Prepared by{enter your company name here} Printed 7/26/2011 HydroCAD®9.10 s/n 01237 O 2009 HydroCAD Software Solutions LLC Page 32 Summary for Subcatchment PR1 C: Studio 1 Runoff = 9.62 cfs @ 12.09 hrs,. Volume= 0.697 af, Depth= 2.63" Runoff by SCS TR-20 method, UH=SCS,Time Span= 0.00-72.00 hrs, dt=0.05 hrs Type III 24-hr 10-Year Storm Rainfall=4.70" Area (sf) CN Description 14,778 39 >75% Grass cover, Good, HSG A 25,740 35 Brush, Fair, HSG A 7,559 98 Water Surface 90,347 98 Impervious 138,424 80 Weighted Average 40,518 29.27% Pervious Area 97,906 70.73%Impervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 6.0 Direct Entry, Min. Tc=6.0 ' Summary for SubcatchmentPR1D: Woods Along Route 5 Runoff = 0.05 cfs @ 15.58 hrs, Volume= 0.034 af, Depth= 0.07" Runoff by SCS TR-20 method, UH=SCS, Time Span=0.00-72.00 hrs, dt=0.05 hrs Type III 24-hr 10-Year Storm Rainfall=4.70" Area (sf) CN Description 189,186 36 Woods, Fair, HSG A 66,616 35 Brush, Fair, HSG A 255,802 36 Weighted Average 255,802 100.00% Pervious Area Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 4.9 50 0.2000 0.17 Sheet Flow, A-B Woods: Light underbrush n= 0.400 P2= 3.20" 20.0 530 0.0040 0.44 Shallow Concentrated Flow, B-C Short Grass Pasture Kv= 7.0 fps 24.9 580 Total Summary for Subcatchment PR1 E: Area Around Studio 2 Runoff - 7.85 cfs @ 12.09 hrs, Volume= 0.577 af, Depth= 3.19" Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs Type III 24-hr 10-Year Storm Rainfall=4.70"