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i3 <br /> 192 Practical deszgn calculations for groundwater and soilremediation <br /> u = (K)(:) = [(2000 gal/d/ft2)(1 d/1440 min)(I ft3/748 gal)](0 01) <br /> } <br /> = 186 x 10-3 ft/mm <br /> b Determine the value of the parameter, Q/Bu <br /> I <br /> f <br /> Q = (60gal/MM)(1 ft3/7 48 gal) <br /> Bu (50 ft)(18 x 10,ft/min) <br /> or <br /> 60 g-I/mux <br /> (50 ft)[2000 gal/d/ft2)(1 d/1440 min)(0 01)] -86 4 ft <br /> I <br /> c Establish a set of the(x,y)values using Eq VI 14 Fust specify values <br /> of y Select smaller intervals for small y values The following table <br /> lists some of the data points used to plot Figure E VLI.2A. <br /> y (ft) x A <br /> 0 000 <br /> 01 -1374 <br /> 1 -1373 <br /> 5 -1314 <br /> 10 --1124 <br /> 20 -234 <br /> 30 2101 <br /> 40 16878 <br /> -01 -1374 <br /> -1 -x373 <br /> -5 -1314 <br /> -10 -1124 <br /> -20 234 <br /> -30 2101 <br /> (, -40 16878 <br /> i, Discussion <br /> The capture zone curve Ls symmetrical about the x-axis as shown m <br /> �i the table or in the figure Note that Eq VI 14A should be used for <br /> positive y values and Eq VI 1 4B for negative y values <br /> 2 Do not specify the y values beyond the values of ±Q/2Bu As dis- <br /> cussed,±Q/2Bu are the asymptotic values of the capture zone curve <br /> I (x �) <br /> E <br />