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Home My WebLink AboutApplication Files_82693_pg0762 72189 PR Type Ill 24-hr 100-Year Storm Rainfall=6.90" ' Prepared by(enter your company.name here} Printed 7/26/2011 HydroCADO 9.10 s/n 01237 ©2009 HydroCAD Software Solutions LLC Page 84 ' Summary for Subcatchment PR!C: Studio 1 Runoff = 16.63 cfs @ 12.09 hrs, Volume= 1.219 af, Depth= 4.60" Runoff by SCS TR-20 method, UH=SCS, Time Span=0.00-72.00 hrs, dt=0.05 hrs Type III 24-hr 100-Year Storm Rainfall=6.90" ' 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 Subcatchment PR1 D: Woods Along Route 5 Runoff = 0.99 cfs @ 12.62 hrs, Volume= 0,259 af, Depth= 0.53" Runoff by SCS TR-20 method, UH=SCS, Time Span=0.00-72.00 hrs, dt=0.05 hrs Type III 24-hr 100-Year Storm Rainfall=6.90" ' Area (sf) CN Description 1'89,186 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 - 12.70 cfs @ 12.09 hrs, Volume= 0.953 af, Depth= 5.27" ' Runoff by SCS TR-20 method, UH=SCS, Time Span=0.00-72.00 hrs, dt=0.05 hrs Type III 24-hr 100-Year Storm Rainfall=6.90"