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EVERETT SCH10L DISTRICT BUS FACILITY <br /> HIGH-FLOW BYPASS FOR CPS OIL/WATER SEPARATOR <br /> IIEAD DISCHARGE DATA FOR FLOW RESTRICTOR <br /> SUPPLIMENT TO KING COUNTY"HYD" PROGRAM ROUTE ROUTINE <br /> Orifice Equation: O=CA'sgrt(2gh) Where O=discharge Welds)(Usuall <br /> C=Coefficient(Usually=0.62) <br /> A=Orifice Area(ft"2) <br /> g=Gravitational Constant(32.2Ns^2) <br /> h=Head(ft) <br /> Riser Overflow Equation: O,.=9.739DH1° Where; O=discharge rate(cfs) <br /> D=diameter of standpipe(ft) <br /> H=head(fl) <br /> ORIFICE#1 ORIFICE#2 RISER OVERFLOW <br /> ORIFICE DIAMETER- 73/5" ORIFICE DIAMETER= 0 STAND PIPE DIA- 12 <br /> Orifice Area = 0.315032 Orifice Area = 0 <br /> HEAD DISCHARGE HEAD DISCHARGE HEAD DISCHARGE <br /> (n) (W) (it) (cfs) (0) (do) <br /> 0 0.0000 0 0,0000 0 0.0000 <br /> 0.1 0.4957 0 0.0000 0 0.0000 <br /> 0.2 0.7010 0 0.0000 0 0.0000 <br /> 0.3 0.8585 0 0.0000 0 0.0000 <br /> 0.4 0.9913 0 0,0000 0 0.0000 <br /> 0.5 1.1083 =1.11 de 0 0.0000 0 0.0000 <br /> 0.6 1.2141 0 0.0000 0 0.0000 <br /> 0.8 1.4020 0 0.0000 0 0.0000 <br /> 1 1.5674 0 0.0000 0 0.0000 <br /> "O"SUM GENERALNOTES: <br /> HEAD DISCHARGE 1. Data above will be used to size the orifice constrictor for flows to treatment <br /> (ft) (cfs) facility(coalescing plate separator). <br /> 0 0.0000 <br /> 0.1 0.4957 2. 7.60 inch orifice diameter to maintain 1.11 ds(d 0.5 it of head. <br /> 0.2 0.7010 <br /> 0.3 0.8585 3. This work sheet is only to be used as supplimental information to setup routing <br /> 0.4 0.9913 data for the King County"HYD"program. <br /> 0.5 1.1083 <br /> 0,8 1.2141 <br /> 0.8 1.4020 <br /> 1 1 5674 <br /> Flow Bypass Orifice Sizing.xls 212312006 <br />