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, �, � <br /> 3850 Watertown Road <br /> 3850 Watertown Road Type 1!24-hr 9aYR Rainf�l1=4.25" <br /> Prepared by Sunde Engineering, PLLC. Printed 1/6/2015 <br /> HydroCAD�10.00 s/n 02350 �2013 HvdroCAD Software Solutions LLC Pape 7 <br /> rimary OutFlow Max=0.85 cfs @ 20.02 hrs HW=999.08' (Free D+scharge) <br /> 1=Culvert (Barrei Coritrols 0.85 cfs Q 4.33 fps) <br /> 2�EOf-Over Watertown Road{Controls a.00 cfs) <br /> Summary for Pond 9P: Proposed without Draintile <br /> Inflow Area = 20.569 ac, 8.49% Impervious, Inflow Depth = 1.64" for 10-YR event <br /> Inflow = 36.33 cfs @ 12.14 hrs, Volume= 2.807 af <br /> Outflow = 0.00 cfs @ 0.00 hrs, Volume= 0.000 af, Atten= 100%, tag= 0.0 min <br /> Prirnary - O.UO cfs Q 0.00 hrs, Volume= 0.000 af <br /> Routing by Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs <br /> Starting Elev= 995.95' Surf.Area=4,920 sf Storage=692 cf <br /> Peak Eiev=999.63' @ 25.15 hrs Surf.Area= 73,395 sf Storage= 122,966 cf (122,275 cf above start) <br /> Plug-Flow deterition time= (not calculated: initial storage exceeds outflow) <br /> Center-of-Mass det.fime= (not calculated: no outflow) <br /> Volume Invert Avail.Storaqe Storaqe Description <br /> #1 995.80' 587,821 cf Custom Stage Data (Prfsmetic)Listed below (Recalc) <br /> Elevation SurFArea Inc.Store Cum.Store <br /> (feet) {sq ft) (cubic feet) (cubic-feet) <br /> 995.80 4,306 0 0 <br /> 996.00 5,125 943 943 <br /> 998.00 31,348 36,473 37,418 <br /> 1,000.00 82,828 114,176 151,592 <br /> 1,002.00 116,069 198,897 350,489 <br /> 1,OU4.00 921,2fi3 237,332 587,821 <br /> Devics Routinq Invert Outlet Devices <br /> #1 Primary 1,003.00' 150.0' long x 3.0' breadth Brflad-Crested Rectangular We9r <br /> Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 <br /> 2.50 3.00 3.50 4.00 4.50 <br /> Coef. (English} 2.44 2.58 2.88 2.67 2.65 2.64 2.64 2.68 2.68 <br /> 2.72 2.81 2.92 2.97 3.07 3.32 <br /> �rimary OutFlow Max=0.00 cfs Q 0.00 hrs HW=995.95' (Frse Discharge) <br /> =Broad-Crested Rec#angular Welr( Controls 0.00 cFs) <br />