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[ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ [ <br /> TABLE 2 <br /> GROUNDWATER ANALYTICAL RESULTS <br /> Former Carando Machine Works <br /> Stockton,California <br /> Ethyl- Isopropyl- <br /> Boring Number Depth Date TPH-g TPH-d MTBE Benzene Toluene benzene Xylenes Chloroform 1,2,4-TMB n-Butylbenzene tert-Butylbenzene benzene <br /> Treadwell&Rollo Borings <br /> CSB-1 19 1/16/04 <50 130 ndp <5.0 <0.50 <0.50 <0.50 <1.0 <1.0 <0.50 <1.0 <1.0 <0.50 <br /> CSB-2 19 1/16/04 34,000 440,000 adp <1000 <100 260 2,500 7,100 <200 540 <200 <200 140 <br /> CSB-3 20 1/20/04 12,000 g 580 ndp <5.0 <0.50 <0.50 <0.50 <1.0 <1.0 23 4.7 1.8 7.1 <br /> CSB-4 19 1/16/04 <50 290 ndp <5.0 <0.50 0.85 <0.50 1.5 6.0 0.79 <1.0 <1.0 <0.50 <br /> Groundwater Confirmation OSam le <br /> CPT-EXC-W 1 25 6/16/2004 16,000 2,700 LY <20 46 74 420 1,390 <br /> Advanced GeoEnvironmental orings <br /> B-1 6/27/03 <50 <50 <5 <0.5 <0.5 <0.5 <0.6 <br /> B-2 6/27/03 <50 <50 <5 <0.5 <0.5 <0.5 <0.6 <br /> B-3 6/27/03 17,000 12,000 <5 <0.5 <0.5 1,300 2,090 <br /> B-4 6/27/03 <50 <50 <5 <0.5 <0.5 <0.5 <0.6 <br /> B-6 6/27/03 <50 -- <5 <0.5 <0.5 <0.5 <0.6 <br /> B-7 7/3/03 <50 <50 <5 <0.5 <0.5 <0.5 <0.6 <br /> B-8 7/3/03 <50 <50 <5 <0.5 <0.5 <0.5 <0.6 <br /> Notes: <br /> --=not measured or not analyzed <br /> All results in micrograms per liter(µg/Q. <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 /> 1,2,4-TMB=1,2,4-trimethylbenzene <br /> TPH-g=total petroleum hydrocarbons quantified in the gasoline range <br /> TPH-d=total petroleum hydrocarbons quantified in the diesel range <br /> NA-Not applicable <br /> LY-Lighter hydrocarbons contributed to the quantitation;Sample exhibits chromatographic pattern which does not resemble a standard <br /> 25971020-tables Page 1 of 1 August 2004 <br />