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f <br /> Unocal Corporation January 1994 <br /> Tracy,California 1 - Rev 9 <br /> Rernediation Report 1 2168TO03 wk <br /> t <br /> TABLE ,2 - <br /> '�i SUMMARY OF. ANALYTICAL RESULTS FOR SOIL SAMPLES " <br /> SAMPLE SAMPLE SAMPLE TOTAL OIL TPH—G BENZENE TOLUENE ETHYL—, XYLENES <br /> LOCATION DATE DEPTH & GREASE (ppm) (ppm) (ppm) BENZENE (ppm) Laboratory <br /> - Feet,b s _ m _ _ (ppm <br /> _-HST`7 _ t/19/93 9 ND 50 na na na na na Chromalab <br /> SEP-1 1/19/93 7 NQ 50 ND(1) ND 0 00 ND(O 00 "ND(O 00 ND(0 005 Chromalao <br /> NOTES - <br /> -1)-Unshaded results represent soil analytical results from areas that_were removed through further excavation <br /> fi <br /> 2) Shaded results represent nal confirmation sod analytical results T <br /> 3)TPH—G - Total Petroleum Hydrocarbons as Gasoline <br /> 4) bgs = below ground surface ' <br /> 5) ND = Not Detected (detection limits are given in parentheses) <br /> 6) na = not analyzed I r <br /> 7) Samples designated as "SW"are from ttie Side Wall of the UST excavation _ <br /> 8) Samples designated as "PB" are from the Prt Bottom of the UST excavation <br /> i <br /> I , <br /> T � <br /> 4 ' <br /> _ i w <br /> r ` r <br /> / Attelhauser <br /> C o A P o R A r I o a <br /> Page 3 of 3 <br /> r � <br />