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DEC-05-2003 FRI 02;34 PM TONY EIDEN COMPANY FAX N0. 763 559 6423 P, 11 <br /> I 0 �y`,-_. <br /> THOMA�i�'I Type ll 24-hr Rainfall=�i.90" <br /> Prepared by MFRA P�ge 1 <br /> HydroCADc�6.00 s/n 000887 C� 1986-2a�:��t A�plied Microcomputer 5ystems 12/5/2003 <br /> pond 1 P: Wetlaind <br /> [85] Warning: Oscillations may�equire E=irier Routing>1 <br /> Inflow = 42.78 cfs @ 12.06 "r•s, Volume= 2.541 af <br /> Outflow = 18.61 cfs @ 12.41 ��r•s, Volume= 2.533 af, Atten= 56%, Lag=21.0 min <br /> Primary = 18.61 cfs @ 12.41 I�rs, Volume= 2.533 af <br /> Seconda�y►= 0.00 cFs @ 5.00 I�i�s, Volume= 0.000 af <br /> Routing b��Stot-Ind method, Time Spa��== 5.00-20.00 hrs, dt� 0.05 hrs <br /> Peak Elev= 977.75' Storage= 24,788 �:,f <br /> Plug-Flow detention time= 11.5 min ca i;ulated for 2.533 af(100% of inflow) <br /> Storage and wetted areas determined :i�► prismatic sections <br /> Elevation Surf.Area In�::.,�to�e Cum.Store <br /> (feet) (sq-ft) (cuk.icrfeet) (cubic-fc�et <br /> 975.00 400 � 0 0 <br /> 976.00 1,700 1,050 1,�50 <br /> 977.00 15,�00 8,350 9,�0� <br /> 978.00 26,285 ;?0,643 30,�U43 <br /> Primary C�utFlow (Free Discharge) <br /> t--1-Culvert <br /> �econdary OutFlow (Free DischargE�; <br /> Z-2=Bro2id-Crestad Rectangular Weii <br /> # Routing Invert Outlet De•,�ices <br /> 1 Primary 975.00' 24,0" x 4;e,(►' long Culvert CMP, end-section conforming to fill, Ke- 0.500 <br /> Outlet Irn i;r1= 973.90' S= 0.0244 '/' n= 0.024 Cc= 0.900 <br /> 2 Sec:andary 978.00' '12.0' lon�;� �: 12.0" breadth Bro�ad-Crested Re�tangular Weir <br /> Head (feE+�:;1 0.20 0_40 0.60 0.80 1.00 1.20 1.40 1.60 <br /> Coef. (Er�;�li;�h) 2.57 2.62 2.7() 2.67 2.66 2.67 2_66 2.64 <br />