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I � <br /> i <br /> TABLE Al-2 F <br /> LABORATORY ANALYSES - SOIL & WATER <br /> JUNE 29 and JULY 14-15, 1998 <br /> Knowles Property - Stockton, CA t <br /> `SAMPLE" B T E X TPHG OXY <br /> Soil(parts per million) <br /> S-DB1-35.51 2 110 86 320 3,700 -- <br /> S-DBI-45.51 4 140 100 390 4,500 -- i <br /> k S-DB 1 a-66 1.3 2.6 0.90 4.8 70 -- <br /> k S-DBIa-66t 0.170 0.530 0.120 0.590 -- <0.005 2 <br /> 'I <br /> S-DB 1 a-80 0.058 0.15 0,052 0.22 2.6 -- <br /> S-DBIa-98.5 0.013 0.038 0.014 0.068 <1.0 -- <br /> I� t 2 I <br /> S-DBla-98.5 0.0078 0.032 0.010 0.048 -- <0.005 <br /> I <br /> f S-DB2-35.5 <0.005 <0.005 <0.005 <0.005 <1.0 -- <br /> I f <br /> S-DB2-46 2.4 <0.20 0.29 19 400 -- t <br /> j S-DB2-55.5 6.9 16 9.8 56 960 -- l <br /> S-DB2-60.5 0.034 0.041 0.022 0.072 1.2 -- <br /> I <br /> S-DB2-70.5 0.008 0.0I0 0.007 0.042 <1.0 -- <br /> I <br /> S-DB3-36 <0.005 <0.005 <0.005 <0.005 <1.0 -- } <br /> r S-DB3-46 1.7 4.0 1.4 28 330 -- : <br /> S-DB3-50.5 3.6 3.9 0.75 4.3 52 -- <br /> it k 1 <br /> I S-DB3-60.5 1.4 1.3 0.24 1.0 13 -- � <br /> S-DB3-70.5 0.025 0.031 0.007 0,043 <1.0 -- <br /> i <br /> S-PILE(1,2,3) <0.005 <0.005 0.014 0.086 2.6 <br /> Composite <br /> i Water(in parts per billion) <br /> I S <br /> W-DB1a 27,000 46,000 9,000 38,000 180,000 4 <br /> W-DB2 2,000 100 390 5,800 69,000 <br /> W-DB3 4,800 31100 550 14,000 92,000 -- I <br /> 1 <br /> NOTES: j <br /> TPHG - Total Petroleum Hydrocarbons as Gasoline analyzed using EPA Method 8015. <br /> BTEX Benzene, Toluene, Ethylbenzene, Xylenes analyzed using EPA Method 8020. <br /> OXY = Oxygenates analyzed ussng EPA method 8260. <br /> i < = Not detected at or above stated detection limit <br /> i Not Analyzed <br /> = Results from EPA method 8260. Sample contained minor gasoline constituent concentrations. See lab <br /> reports for individual analytes. <br /> 2 - Detection limit for most analytes. See lab reports for detection limits of all analytes. <br /> i <br /> j knowtes.hamltab1cs1798tbt.doc <br /> 1 � <br /> i <br />