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HomeMy WebLinkAboutApplication Files_82693_pg0633 72189 EX Type 11124-hr 2-Year Storm Rainfalh3.20" ' Prepared by{enter your company name here) Printed 7/26/2011 ydroCAD®9.10 sln 01237 ©2009 HvdroCAD Software Solutions LLC Page 8 ' Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 5.1 50 0.1800 0.16 Sheet Flow,A-B Woods: Light underbrush n= 0.400 P2= 3.20" 3.3 180 0.0333 0.91 Shallow Concentrated Flow, B-C Woodland Kv= 5.0 fps ' 2.4 80 0.0125 0.56 Shallow Concentrated Flow, C-D Woodland Kv= 5.0 fps 0.0 10 0.2000 6.71 Shallow Concentrated Flow, D-E Grassed Waterway Kv= 15.0 fps ' 1.4 160 0.0156 1.87 Shallow Concentrated Flow, E-F _ Grassed Waterway Kv= 15.0 fps 12.2 480 Total ' Summary for Pond P1A: Low Point in Woods Inflow Area= 15.577 ac, 0.00% Impervious, Inflow Depth = 0.00" for 2-Year Storm event Inflow 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Outflow = 0.00 cfs @ 0.00 hrs, Volume= 0.000 af, Atten= 0%, Lag= 0.0 min ' Discarded _ 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Primary 0.00 cfs @ 0.00 hrs; Volume= 0.000 of Routing by S#or-Ind method, Time Span=0.00-72.00 hrs,dt= 0.05 hrs Peak Elev=59.00'@ 0.00 hrs Surf.Area= 3,714 sf Storage= 0 cf Plug-Flow detention time=(not calculated: initial storage excedes outflow) Center-of-Mass det. time=(not calculated: no inflow) Volume Invert Avail.Storage Storage Description ' #1 59.00' 165,592 cf Custom Stage Data(Prismatic)Listed below(Recalc) Elevation Surf.Area Inc.Store Cum.Store ' (feet) (sq-ft) (cubic-feet) (cubic-feet) 59.00 3,714 0 0 60.00 68,945 36,330 36,330 61.00 189,580 129,263 165,592 Device Routing invert Outlet Devices #1 Primary 61.00' 260.0' long x 7.0'breadth Broad-Crested Rectangular Weir ' Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.40 2.52 2.70 2.68 2.68 2.67 2.66 2.65 2.65 ' 2.65 2.66 2.65 2.66 2.68 2.70 2.73 2.78 #2 Discarded 59.00' 25.000 in/hr Exfiltration over Horizontal area Discarded OutFlow Max=0.00 cfs @ 0.00 hrs HW=59.00' (Free Discharge) ' t -2=Exfiltration (Passes 0.00 cfs of 2.15 cfs potential flow) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=59.00' (Free Discharge) t--1=Broad-Crested Rectangular Weir(Controls 0.00 cfs)