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.r <br /> Table 2: Mass Balance Calculations--before soil vapor extra ctionlbioventin9 work <br /> Former Moresco Property <br /> 16865 Gawne Rd. <br /> Project No.251.3 <br /> Soil <br /> radius area* volume density"" conv. cant.load. conv. cont <br /> layer depth-ft zone thickness (ft) r2 x 3.14 ft3 Ibslft3 lbs/kg mglkg mg/kg kg <br /> 1 "C" 0 to 20 core 20 7 154 3079 110 0.4536 1,203 0.000001 184.80 <br /> 2"C" 20 to 40 Core 20 8 201 4021 101.5 0.4536 1622 0.000001 300.30 <br /> .2"R" 20 to 40 . ring 20 20 1056 21111 . 101.5 0.4536 0.63 0.000001 0.61 <br /> 3"C" 40 to 60 core 20 10 314 6283 96.5 0.4536 117 0.000001 32.18 <br /> 3"R" 40 to 60 ring 20 20 942 18850 96.5 0.4536 0.71 0.000001 0.59 . <br /> 4"C" 60 to 70 core 10 10 314 3142 103 0.4536. 0.5 0.000001 0.07 <br /> 4"R" 60 to 70 ring 10 20 942 9425 103 0.4536 0.5 0.000001 0.22 <br /> vol of H2O*** vol H2O cont.load cont.load <br /> ft3 liters mg1L kg!L <br /> groundwate 0 to 0 water table 0 0 0 0.0 0 0 0 0.00 <br /> Soil Gas air vol in <br /> vadose zone air vol cont.load cont load <br /> ft3 liters mglL kglL <br /> 1"C" 0 to 20 core 20 7 154. 3079 1231.5 34872 0.0096 9.6E-09 0.00 <br /> 2"C" 20 to 40 core 20 8. 201 4021 1608.5 45547 1.003 0.000001003 0.05 <br /> 4"C" 60 to 70 .core 10 10 314 3142 1256.6 35584 0.4 0.0000004 0.01 dLP <br /> d <br /> total gallons:adsorbed+gaseous = kg= 518.83 <br /> Ib= Z1144.027 <br /> Notes: gal= =..184.527 <br /> r=radius <br /> "C"=core zone <br /> =ring zone, <br /> *=area of core(3.14x"C"r2); area of outer ring(3.14x"R"r2-(3.14x"C1"r2+3.14x"C2"r2));area of ring(3.14x"R"r2). <br /> '*=reference-Perry's Chemical Engineers'Handbook,6th Edition, 1984 <br /> **Vol.H2O=area x thichness x porosity(assume 40%) <br /> air Vol=area x thickness x porosity(assume 40%) <br /> §io�gito!?erlmi4rinc 418/68 <br />