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t <br /> r <br /> Table 3 <br /> Mass-Balance Calculations <br /> McGranahan(Gawne.Rd) <br /> Project No.251.2 <br /> density coni cont load conv cont soil gas soil gas <br /> layer depth-ft zone thickness radius(ft). 3.14 r2Ibs1ft3 Ibslkg mg/kg mglkg kg mglft3 kg y <br /> 1 0 to 20 core 20 7 153.94 110.5 0.453 1203 0.000001 1297.78 116.9 2.52 <br /> 2''C" 20 to 40 core ,. 20 8 201.06 101.5 0.453 1622 0.000001 2399.19 12227 393.34 <br /> 2"R" 20 to 40 ring-core 20 20 753.98 101.5 0.453 0.63 0.000001 8.74 <br /> 3"C" 40 to 60 core 20 10 314.16 . 96.5 - 0.453 . 117 0.000001 321.36 <br /> 3"R 40 to 60 ring-core 20 20 628.32. 96.5 0.453 0.71 0.000001 7.80 <br /> 4"C" 60 to 70 core 10 10 314.16 103 0.453 0.5 0.000001 0.73 3937 123.68 <br /> 4"R" 601o70 ring-coie 10 20 628.32 103 0.453 0.5 0.000001 2.93 <br /> kg= 4038.53 519.54 <br /> Notes: Ib. _ 8904.95 1145.60 <br /> r=radius <br /> "C"=core gal.= 1484.16 190.93 <br /> "R"=ring <br /> i=area of core(3.14"C"r2); area of ring-core(3.14"R'Y2-3.14"C"r2) total gallons adsorbed+gaseous= 1675.09 <br /> Geological Technics Inc. Oct. 1, 1.996 <br />