Loading...
HomeMy WebLinkAboutApplication Files_82693_pg0747 72189 PR Type 1/124-hr 25-Year Storm, Rainfall=5.50" Prepared by{enter your company name here} Printed 7/26/2011 HydroCAD®9.10 s/n 01237 ©2009 HydroCAD Software Solutions LLC Page 70 Summary for Pond P1 F: Infiltration Basin 1 [871 Warning: Oscillations may require Finer Routing or smaller dt Inflow Area= 7.905 ac, 47.86% Impervious, Inflow Depth = 3.35" for 25-Year Storm event Inflow - 24.29 cfs @ 12.14 hrs, Volume= 2.204 of Outflow = 5.42 cfs @ 12.66 hrs, Volume= 2.205 af, Atten=78%, Lag=30.9 min Discarded = 5.42 cfs @ 12.66 hrs, Volume= 2.205 of Primary = 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Routing by Dyn-Stor-Ind method, Time Span=0.00-72.00 hrs, dt= 0.05 hrs Peak Elev= 57.51'@ 12.66 hrs Surf.Area=9,476 sf Storage=30,406 cf Plug-Flow detention time=(not calculated: outflow precedes inflow) Center-of-Mass det.time=45.4 min (862.7 -817.3 ) Volume Invert Avail.Storage Storage Description #1 53.00' 45,887 cf Custom Stage Data (Prismatic)Listed below(Recalc) Elevation Surf.Area Iric.Store Cum.Store (feet) (soft) (cubic-feet) (cubic-feet) 53.00 2,899 0 0 54.00 5,549 4,224 4,224 55.00 6,595 6,072 10,296 56.00 7,697 7,146 17,442 57.00 8,855 8,276 25,718 58.00 10,070 9,463 35,181 59.00 11,342 10,706 45,887 Device Routing Invert Outlet Devices #1 Discarded 53.00' 24.700 in/hr Exfiltration over Surface area #2 Primary 59.00' 2.4"x 2.1" Horiz. Orifice/Grate X 9.00 columns 8 rows C= 0.600 Limited to weir flow at lorry heads Discarded OutFlow Max=5.42 cfs @ 12.66 hrs HW=57.51' (Free Discharge) L1=Exfiltration (Exfiltration Controls 5.42 cfs) unary Outlow Max=0.00 cfs @ 0.00 hrs HW=53.00' TW=52.50' (Dynamic Tailwater) 2=Orifice/Grate ( Controls 0.00 cfs) Summary for Pond P1 H: Biofiltratlon Basin 3 Inflow Area = 1.363 ac, 91.92% Impervious, Inflow Depth = 4.69" for 25-Year Storm event Inflow 6.84 cfs @ 12.09 hrs, Volume= 0.533 of Outflow 6.57 cfs @ 12.11 hrs, Volume= 0.533 af, Atten=4%, Lag= 1.3 min Discarded = 0.13 cfs @ 12.11 hrs, Volume= 0.159 of Primary - 6.43 cfs @ 12.11 hrs, Volume= 0.374 of Routing by Dyn-Star-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs i