Laserfiche WebLink
. <br /> � <br /> C:\Program Files\HydroCAD\Projects�FiydroCAD Projects108 JOBS\ <br /> 08175B Barry Sewall Proposed Conditions May 13, 2008 Type ll 24-hr 90 Year Rainfal1=4.20" <br /> Prepared by Gronberg &Associates, Inc. Printed 5/20/2009 9:31:36 AM <br /> HydroCAD�9 00 s/n 04529 �2009 HydroCAD Software Solutions LLC Pa�e 18 <br /> Summary for Pond 4P: STMH 1 <br /> [57] Hint: Peaked at 930.50' (Flood elevation advised) <br /> Inflow Area= 2.726 ac, 11.59% Impervious, Inflow Depth > 0.32" for 10 Year event <br /> Inflow = 0.43 cfs @ 12.22 hrs, Volume= 0.072 af <br /> Outflow = 0.43 cfs @ 12.22 hrs, Volume= 0.072 af, Atten=0%, Lag=0.0 min <br /> Primary = 0.43 cfs a� 12.22 hrs, Volume= 0.072 af <br /> Routing by Stor-Ind method, Time Span= 5.00-20.OU hrs, dt=0.05 hrs <br /> Peak Elev= 930.50'(d� 12.22 hrs <br /> Device Routin4 Invert Outlet Devices <br /> #1 Primary 930.20' 12.0" Round Culvert <br /> L=69.0' RCP, rounded edge headwall, Ke= 0.100 <br /> Outlet Invert=929.50' S=0.0101 'P C�0.900 <br /> n= 0.011 Concrete pipe, straight�clean <br /> Primary OutFlow Max=0.43 cfs(c� 12.22 hrs HW=930.50' (Free Discharge) <br /> L1=Culvert (Barrel Controls 0.43 cfs�3.27 fps) <br />