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v <br /> GROUNDWATER RECOVERY PUMP SIZE <br /> Desired pump rate = 10 GPM <br /> Total static head = max drawdown + height of stripper <br /> = 50 feet + 17 feet = 67 feet <br /> Total dynamic head = (ioo, pipe + 2 ells + gate valve) (friction loss) + flowmeter + nozzle <br /> = (1oo + 14 + 1)(0.1ft1100ft) + 2.31 + 11.5 <br /> = 25.31 feet <br /> Total system head loss = 67 + 25.31 = 92.31 feet <br /> At 10 Gr-M,a 112 hp Grunfoss model 10 GPM will deliver 190 feet of head. Flow ranges between 5 and <br /> 12 <br /> 14 GPM,with a nominal flow rate <br /> r,4 . <br /> 1.� <br /> 3 <br /> CROUNIAVATFR <br /> 1:3 TECHNOLOGY,INC. <br /> t� I <br /> c <br />