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<br />Gonyea -14006 - Developed <br />Prepared by Adam Parker, MFRA <br />HydroCAD@6.00 sin 000887 @ 1986-2001 Applied Microcomputer Systems <br /> <br />Type //24-hr Rainfa//=5.90" <br />Page 7 <br />12/3/2002 <br /> <br />Pond 2P: West Edge Pond <br /> <br />Inflow = <br />Outflow = <br />Primary = <br /> <br />20.08 cfs @ 12.15 hrs, Volume= <br />7.61 cfs @ 12.59 hrs, Volume= <br />7.61 cfs @ 12.59 hrs, Volume= <br /> <br />2.385 af <br />2.257 af, Atten= 62%, La9= 26.9 min <br />2.257 af <br /> <br />Routing by Sim-Route method, Time Span= 5.00-24.00 hrs, dt= 0.05 hrs <br /> <br />Peak Elev= 886.05' Storage= 0.592 af <br />Plug-Flow detention time= 76.8 min calculated for 2.257 af (95% of inflow) <br />Storage and wetted areas determined by Prismatic sections <br /> <br />Elevation Surf. Area Inc.Store Cum. Store <br />(feet) (acres ) (acre-feet) (acre-feet) <br />884.50 0.340 0.000 0.000 <br />886.00 0.420 0.570 0.570 <br />887.00 0.480 0.450 1.020 <br /> <br />Primary OutFlow (Dynamic Tailwater) <br />'t-1 =Culvert <br /> <br /># Routin!] <br />1 Primary <br /> <br />Invert Outlet Devices <br />884.50' 18.0" x 33.0'lon9 Culvert RCP, square edge headwall, Ke= 0.500 <br />Outlet Invert= 883.90' S= 0.0182 '/' n= 0.013 Cc= 0.900 <br /> <br />Pond 2P: West Edge Pond <br />Hydrograph Plot <br /> <br /> <br /> <br /> <br />6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 <br />Time (hours) <br />