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HomeMy WebLinkAboutApplication Files_82693_pg0700 72189 PR Type H/ 24-hr 2-Year Storm Rainfall=3.20" Prepared by {enter your company name here} Printed 7/26/2011 HVdroCAD®9 10 sin 01237 O 2009 HydroCAD Software Solutions LLC Paste 25 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) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 MR 2.70 2.74 2.79 2.88 Discarded OutFlow Max=0.94 cfs @ 12.11 hrs HW=62.00' (Free Discharge) 't-1=Exfiltration (Exfiltration Controls 0.94 cfs) Primary OutFiow Max=0.00 cfs @ 0.00 hrs HW=62.00' TW=56.00' (Dynamic Tailwater) 't--2=13road-Crested Rectangular Weir( Controls 0.00 cfs) Summary for Pond P4C: Pond Near 1-291 Inflow Area = 8.268 ac, 8.10% impervious, inflow Depth= 0.07" for 2-Year Storm event Inflow - 0.46 cfs @ 12.18 hrs, Volume= 0.047 of Outflow - 0.46 cfs @ 12.18 hrs, Volume= 0.047 af, Atten= 0%, Lag= 0.0 min Discarded = 0.01 cfs @ 12.18 hrs, Volume= 0.001 of Primary = 0.45 cfs @ 12.18 hrs, Volume= 0.046 of Routing by Dyn-Stor-Ind method,Time Span=0.00-72.00 hrs, dt= 0.05 hrs Peak Elev=56.00'@ 0.00 hrs Surf.Area=458 sf Storage=0 of Plug-Flaw detention time=0.0 min calculated for 0.047 of(100%of inflow) Center-of-Mass det. time=0.0 min (994.4-994.4 ) . Volume Invert Avail Storage Storage Description #1 56.00' 50,089 cf Custom Stage Data(Prismatic)-fisted below(Recalc) Elevation Surf.Area Inc.Store Cum.Store (feet) {sq-ft) (cubic-feet) (cubic-feet) 56.00 458 0 0 57.00 1,245 852 852 58.00 2,856 2,051 2,902 59.00 4,742 3,799 6,701 60.00 19,709 12,226 18,927 61.00 42,616 31,163 50,089 Device Routing Invert Outlet Devices #1 Discarded 56.00' 25.000 Whir Wiiltration over Surface area #2 Primary 54.04' 36.0" Round 36" Pipe L= 56.0' RCP, mitered to conform to fill, Ke= 0.700 Inlet/ Outlet Invert= 54.04'/52.23' S= 0.0323'/' Cc= 0.900 n= 0.013 Concrete pipe,straight& clean Discarded OutFlow Max=0.00 cfs @ 12A 8 hrs HW=56.00' (Free Discharge) t--l=Exfiltration (Passes 0.00 cfs of 0.27 cfs potential flow) Primary OutFlow Max=0.00 cfs @ 12.18 hrs HW=56.00' TW=0.00' (Dynamic Tailwater) 2=36" Pipe (Passes 0.00 cfs of 20.58 cfs potential flow)