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r - <br /> I ' <br /> Table 3 <br /> Pump Island Excavation Analytical Results <br /> Former Carando Machine Works <br /> Stockton,California ^ <br /> Depth <br /> Sample Number Location (feet) Date TPH-g TPH-d TPH-mo MTBE Benzene Toluene Ethylbenzene Xylenes <br /> CPT-PI-A4 Test Pit-A preliminary 4 6/25/2004 1,000 1,300 NA <0.0050 in <0.0050 <0.0050 1,200 3,700 <br /> investigation sample <br /> CPT-PI-A7 Test Pit-A preliminary 7 6/25/2004 1,900 1,100 NA <0.0050m <0.0050 <0.0050 7,400 18,500 <br /> investigation sample <br /> CPT-PI-A10 Test Pit-A preliminary 10 6!25/2004 2,000 670 NA <0.0050 in <0.0050 <0,0050 12,000/ 35,000V <br /> investigation sample <br /> CPT-PI-B4 Test Pit-B preliminary 4 6/25/2004 550 580 NA <0.0050 in <0.0050 <0.0050 520 1730 <br /> investigation sample <br /> CPT-PI-B 10 Test Pit-B preliminary 10 6/25/2004 1 6 NA <0.0050 m <0:0050 <0.0050 <0.0050 <0.0050 <br /> investigation sample <br /> CPT-EXC-W 8 west sidewall 8 7/l/2004 <1.1 <0.99 <5.0 <0.022 <0.0054 <0.0054 <0.0054 <0.0054 <br /> confirmation sam le <br /> CPT-EXC-BT12 bottom 12 7/l/2004 <0.98 <0.99 <5.0 <0.020 <0.0049 .<0.0049 <0.0049 <0.0049 <br /> confirmation sample <br /> CPT-EXC-S 10 south sidewall 10 7/l/2004 <1.1 <1.0 <5.0 <0.022 <0.0056 <0.0056 <0.0056 <0.0056 <br /> confirmation sample ` <br /> CPT-EXC-BT1.9 bottom 19 7/1/2004 2,300 HY 700 LY 30 <1.0 <0.25 <0.25 23 76 <br /> confirmation sample <br /> CPT-EXC-Nl5 north sidewall 15 1 7/1/2004 <5.1 1 27 LY <5.0 <0.022 <0,0055 'OM3 0.24 0.61 <br /> confirmation sam le <br /> Notes <br /> -Not.analyzed <br /> All results in milligrams per kilogram(mg/kg) <br /> in=The concentration of MTBE is estimated because the continuing calibration verification failed low for the analyte. <br /> ndp=Hydrocarbon reported does not match the pattern of the laboratory's diesel standard. <br /> g=Hydrocarbon reported in the gasoline range does not match the laboratory's gasoline standard. <br /> TPH-g=total petroleum hydrocarbons quantified in the gasoline range <br /> TPH-d=total petroleum hydrocarbons quantified in the diesel range <br /> TPH-mo=total petroleum hydrocarbons quantified as motor oil <br /> MTBE=methyl tertiary butyl ether <br /> LY-Lighter hydrocarbons contributed to the quantitation;Sample exhibits chromatographic pattern which does not resemble a standard <br /> HY-Heavier hydrocarbons contributed to the quantitation;Sample exhibits chromatographic pattern which does not resemble a standard <br /> NA=Not applicable <br /> Grey,Z_Sample was excavated during subsequent excavations. <br /> 25971.024-tables Page 1 of 1 June 2005 <br /> f 5 <br />