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TABLES TABLE 3 Results of Verification Soil Sampling TPH-g,TPH-d,TPH-mo,and BTEX PG&E Thornton Dehydrator Station Concentrations reported in milligrams per kilogram[mg/kg] Depth of Sample Sample Xylenes TPH-g TPH-d TPH-mo Sample ID Number' (feet bgs) Sample Date Benzene Toluene Ethylbenzene (total) (C6-C10) (CIO-C24) (C24-C36) Sidewall Samples 20-40W-O.ON-5.OSW 7 5 10/25/2004 ND (0.025) ND(0.025) ND (0.025) ND (0.025) ND (1) ND(1) ND(10) 20-44W-56.5N-5.OSW 11 5 10/28/2004 ND(0.025) ND (0.025) ND (0.025) ND (0.025) 47 2,900 ND (500) 20-44W-67N-5.OSW 13 5 10/28/2004 ND (0.025) ND(0.025) ND(0.025) ND (0.025) 49 3,100 ND(500) 20-48W-25N-5.OSW 14 5 10/28/2004 ND (0.025) ND(0.025) ND (0.025) ND (0.025) ND (1) 190 130 20-42W-74N-5.OSW 18 5 10/29/2004 ND (0.025) ND(0.025) ND (0.025) ND (0.025) ND(1) ND (1) ND (10) 20-25W-68N-5.OSW 19 (38) 5 10/29/2004 ND (0.025) ND (0.025) ND (0.025) ND(0.025) ND (1) ND (1) ND(10) 20-0.OW-51N-5.OSW 24 5 11/02/2004 ND (0.025) ND(0.025) ND (0.025) ND (0.025) ND (1) 12 13 20-0.OW-25N-5.OSW 25 5 11/02/2005 ND (0.025) ND (0.025) ND (0.025) ND(0.025) ND (1) 12 15 20-5.OW-2.ON-6.OSW 26 6 11/02/2004 ND (0.025) ND (0.025) ND(0.025) ND (0.025) ND (1) 43 62 20-25.OW-2.ON-6.OSW 27 6 11/02/2004 ND (0.025) ND (0.025) ND (0.025) ND (0.025) ND (1) 13 16 20-0.OW-78N-6.OSW 29 6 11/02/2004 ND (0.025) ND (0.025) ND (0.025) ND (0.025) ND (1) 9.8 8.4(J) 20-45W-10ON-5.OSW 31 5 11/03/2004 ND (0.025) ND(0.025) ND (0.025) ND(0.025) ND (1) 13 18 20-42W-108N-5.OSW 32 5 11/03/2004 ND (0.025) ND (0.025) ND (0.025) ND (0.025) ND (1) 150 160 20-5.OW-105N-5.OSW 36 5 11/03/2004 ND (0.025) ND (0.025) ND (0.025) ND(0.025) ND (1) 10 8.3(J) 20-20W-105N-6.OSW 38 6 11/03/2004 ND (0.025) ND (0.025) ND (0.025) ND(0.025) ND(1) ND (1) ND(10) 20-42W-113N-5.OSW 39 5 11/08/2004 ND (0.025) ND(0.025) ND (0.025) ND(0.025) ND (1) ND (1) 16 SF01(THORNTON COMPLETION REPORT_6-21-05.DOC) 3