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r <br /> SOIL SAMPLE ANALYSIS RESULTS <br /> DECEMBER 7 & 8, 1991 <br /> DETECTION MWA MW-1 MW-2 MW-2 MW-3 MW-3 <br /> LIMITS <br /> Depth (feet below grade) 20 40 37 45 20 40 <br /> TPH as Gasoline' 1. nd nd nd nd 7.4 nd <br /> TPH as Diesel (ppm) 1. nd nd nd nd nd nd <br /> BTEX (ppm) ethyl <br /> toluene 0.005 benzene 0.006 <br /> 0.005 nd xylenes 0.005 nd nd xylenes 0.013 nd <br /> NOTES: w <br /> nd - none detected <br /> 1 <br /> TPH - total petroleum hydrocarbons <br /> BTEX - benzene,, toluene, ethyl benzene, & xylenes <br /> Soil samples collected at approximately seven feet below grade. <br /> 'Please note that TPH as gasoline was not requested from the laboratory, see chain of custody records in <br /> Appendix A. <br />