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DEC-05-2003 FRI 02;34 PM TONY EIDEN COMPANY FAX N0, 763 559 6423 P, 08 <br /> �� �� <br /> THOMAS'r-1 Type ll 24-hr Rainfall=�;!.25" <br /> Prepared by MFRA P�ge 1 <br /> HydroCAD��6.00 s/n 000887 41986-20;'�I Applied Microcomputer Systems 12/5/2003 <br /> Pond 1 P: Wetla�nd <br /> Inflow - 25.64 cfs @ 12.07 �irs, Volume= 1.507 af <br /> Outflow = 15.60 cfs @ 12.2o �irs, Volume= 1.500 af, Atten=39%, Lag= 8.0 min <br /> Primary - 15.60 cfs Q 12.ZO �1P'S, Volurne= 1.500 af <br /> SBcondary�= 0.00 cfs @ 5.00 ��rs, Volume= 0.000 af <br /> Routing by Stor-Ind method, Time Spai�i== 5.00-20.00 hrs, dt= 0.05 hrs <br /> Peak Elev= 977.06' Storage= 11,124 ;;f' <br /> Plug-Flow detention time=8.5 min calci.ilated for 1.500 af(1U0% of inflow) <br /> Storage ar�d wetted areas determined I:�y I�rismatic sections <br /> Elevation Surf.Area In::.�;tore Cum.Store <br /> feet (sq-ft) (cubi;:i`eet) (cubic-f�� <br /> 975.00 �00 m 0 0 <br /> 976.00 1,700 1,050 1,CI50 <br /> 977.00 15,000 6,350 9,�00 <br /> 978.00 26,285 �'.0,643 30,1'143 <br /> rimary autFlow (Free Discharge) <br /> 1=Culvert <br /> Secondary OutFlow (Free Discharge� <br /> �L2�Broad-Crested Rectangular Weir <br /> # Routinq Invert Outlet De��ic�as <br /> 1 Primary 975.00' 24.0" x 4!'.�.0' Iong Culvert CM�P, end-section conforming to fill, Ke=0.�00 <br /> Outlet I nv�::rt= 973.90' S= 0.02��4 '/' n=0.024 Cc= 0.900 <br /> 2 Secondary 978.00' 12.0' lonc� x 12.0' breadth Bro��d-Crested Rectangular Weir <br /> Head (feE l) 0.20 0.40 0.60 0.�0 1.00 1.20 1.40 1.60 <br /> Coef. (En;�;li:�h) 2.57 2.62 2.7(k 2.67 2_66 2.67 2.66 2.64 <br />