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Harding Lawson Associates <br /> Table 4. Results of chemical Analysie on Soil Samples <br /> (HLA investigation) <br /> Ethyl TPH as <br /> Well Depth Benzene Toluene benzene Xylenes Gasoline <br /> a' umber feet _paMb_ fppbL (Ppb! _IpRb) _IuUm1 <br /> MW-1 45.5 ND 4.6 ND ND ND <br /> 90.0 I7D 5.6 ND ND ND <br /> MW-2 45.0 <br /> NO 3.4 ND ND ND <br /> f_ 90.5 ND 3.4 ND ND ND <br /> MW-3 40.5 }7D 4.8 ND ND ND <br /> 90.0 ND ND ND ND ND <br /> Detection <br /> Limits 2.5 2.5 2.5 2.5 1.0 <br /> ND - Not detected <br /> TPH - Total petroleum hydrocarbons <br /> PPb - Parts per billion <br /> PPM - Parts per million <br /> 032481P/R47 <br />