Loading...
HomeMy WebLinkAboutApplication Files_82693_pg0752 72189 PR Type ill 24-hr 25-Year Storm Rainfall=5.50" Prepared by{enter your company name here} Printed 7/26/2011 lydroCADO 9.10 s/n 01237 02009 HydroCAD Software Solutions LLC Page 75 Volume Invert Avail.Storage Storage Description #1 52.50' 29,242 cf 6.92'W x 7.17'L x 5.501H Main Chamber Stone Beck 449 122,528 cf Overall -49,422 cf Embedded=73,105 cf x 40.0%Voids #2 53.25' 49,422 cf StormTech MC-3500 x 449 Inside#1 Effective Size=69.0"W x 45.0"H => 15.35 sf x 7.171 = 110.1 cf Overall Size=75.0"W x 45.0"H x 7.501 with 0.3T Overlap #3 52.50' 985 cf 6.92'W x 1.881 x 5.50'H Endcap Stone Bedx 44 3,148 cf Overall-687 cf Embedded = 2,462 cf x 40.0% Voids #4 53.25' 687 cf StormTech MC-3500 Cap c@ 1.88' Lx 44 Inside#3 Effective Size=48.2W x 44.0"H =>8.30 sf x 1.881= 15.6 cf Overall Size=71.0'W x 45.0"H x 2.211 with 0.33' Overlap ' #5 54.75' 722 cf 30.0" D x 49.0'L 30" Header Pipex 3-Impervious #6 53.25' 1,571 cf 30.0" D x 320.0'L Pipe Storage to DMH-2 S= 0.0030'Ampervious #7 53.25' 1,340 cf 30.0" D x 273.0'L Pipe Storage to DMH-5 S= 0.0030'Ampervious #8 53.25' 1,718 cf 30.0" D x 350.0% Pipe Storage to'DMH-7 S= 0.0030"Ampervious #9 53.25' 1,866 cf 30.0" D x 380.0% Pipe Storage to DMH-8 S= 0.0050 'Ampervious #10 55.00, 653 cf 24.0" D x 208.01 24"Head Pip&lmpervious 88,205 cf Total Available Storage Device Routing Invert Outlet Devices #1 Discarded 52.50' 29.000 in/hr Exfiltration over Surface area #2 Primary 58..00' 6.0"W x 1.0" H Vert. Orifice/Grate C= 0.600 #3 Secondary 544.40' 36.0" Round Culvert L=280.0' Ke= 0.500 Inlet/ Outlet Invert= 54.40'/53.00' S= 0.0050 T Cc= 0.900 n=0.012 Discarded Outflow Max=15.34 cfs @ 11.75 hrs HW=52.66' (Free Discharge) t-1=Exfiltration (Exfiltration Controls 15.34 cfs) ' Primary OutFlow Max-0.00 cfs @ 0.00 hrs HW=52.50' TW=0.00' (Dynamic Tailwater) t-2=Orifice/Grate ( Controls 0.00 cfs) , Secondary OutFlow Max=20.38 cfs @ 12.33 hrs HW=56.39' TW=54.70' (Dynamic Tailwater) t--3=Culvert (Outlet Controls.20.38 cfs @ 5.80 fps) : Depression Behind Buildings , Summary for Pond NA: ep s g [871 Warning: Oscillations may require Finer Routing or smaller dt Inflow Area = 1.215 ac, 22.54% Impervious, Inflow Depth= 2.16" for 25-Year Storm event Inflow = 2.76 cfs @ 12.12 hrs, Volume= 0.219 of Outflow - 1.38 cfs @ 12.35 hrs, Volume= 0.219 af, Atten=50%, Lag= 14.0 min Discarded 1.38 cfs @ 12.35 hrs, Volume= 0.219 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=59.91'@ 12.35 his Surf.Area= 2,376 sf Storage= 1,374 cf Plug-Flow detention time=(not calculated: outflow precedes inflow) Center-of-Mass det. time=6.4 min (858.3-851.9 }