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Site Characterization Report: '7500 West Eleventh Street, Tracy, CA { , TABLE 1 RESULTS OF ANALYSES OF SOIL SAMPLES Boring Sample Date Depth TPHd TPHg Ban- Tolu- Ethyl- Total MTBE Total I.Q. ID' Sampled BGS (diesel) (gasoline) zone ene benzene Xylenes Lead III. mg/Kg mg/K9 mg/Kg mg/Kg mt#K9 mtlK9 mglKg mglK9 Tank Pit TP-NW 12/10/98 9 16 NO 0.055 0.012 0.037 0.10 0.25 NO I No I TP-NE 12/10/98 9 NO ND 0.011 NO 73 ND 0.035 NO TP-SE 12/10/98 9 270 NO NO NO NO ND 0.065 5.3 TP-SW 12/10/98 9 2,200 ND ND 3.6 1.8 6.4 1.2 NO Tank Pit TP2-N 12/28/98 9 NO NO 2.3 1.6 4.0 3.6 NO 5.5 No 2 TP2-M 12/28/98 9 1,500 ND 4.4 2.6 7.6 2.4 NO 7.3 TP2-S 12/28/98 9 270 NO 1.6 3.1 ND 0.72 ND 5.8 Pipe Tr. PL-1-5 12/21/98 9 1,200 530 NO NO NO 33 NO 5.1 No 1 PL-2-6 12/21/98 9 930 130 5.8 1.7 1.3 2.6 NO 7.2 Pipe Tr. PL2-1-4 01/05/99 4 3.1 NO 0.08 0.006 0.0084 0.060 NO 6 No 2 PL2-2-4 01/05/99 4 ND NO 0.1 0.014 0.01 0.012 NO NO PL2-3-4 01/05/99 4 ND ND 0.028 0.006 0.0078 0.020 ND 5.5 P1_241-5 01105/99 5 1.0 NO NO ND NO 0.020 NO 5.3 PL2-5-6 01/05/99 6 NO NO NO NO NO 0.010 NO NO Dispen- D-1.7 12/21/98 7 150 140 ND NO 1.0 1.7 NO 8 ser Pit D-2-7 12/21/98 7 1,800 690 NO 6.9 NO 13 NO 9.2 D-3-7 12/21/98 7 270 1400 8.2 26 39 190 4.4 5.1 PP1 P131-4 4124100 4 NO ND NO NO ND NO nla nla PP1-8 4124100 8 NO nla nla nla nla nla nla nla PPI-11 4124100 11 1.1' nla nla nla nla nla nla We PPI-19 4124100 19 NO NO NO NO NO ND nla nla PP2 PP24 4124100 4 ND NO NO NO ND NO nla nla PP2-8 4124100 8 ND NO NO NO NO NO nla nla PP2-12 4124100 12 NO NO NO NO NO NO nla nla PP2-14 4124100 14 12' NO NO ND NO NO nla nla PP2-18 4124100 18 ND NO ND NO NO ND nla nla PP3 PP34 4124100 4 1.64 153 NO ND NO ND nla nla PP3-8 4124100 8 546 13 3 NO ND 0.076 NO nla We PP3-12 4124100 12 NO ND 0.0080 ND ND NO nla nla PP3-16 4124100 16 1.0' ND 0.017 ND ND ND nla nla PP3-20 4124100 20 NO ND ND ND ND ND We nla PP3-25 4124100 25 NO ND ND NO NO ND nla n1a PP4 PP44 4124100 4 ND 2.4 0.11 0.020 0.073 0.055 nla nla PP4-12 4124100 12 NO NO ND NO ND NO nla Wa PP4-14 4124100 14 ND NO NO NO ND NO Wa nla PP4-18 4124100 18 ND NO NO NO ND ND nla nla PP4-22 4124100 22 ND NO NO NO ND NO nla nla PP5 PP5-4 4124100 4 ND 7,13 0.15 0.050 0.031 0.078 nla nla PP5-8 4124100 8 ND 3.0' 0.048 0.0072 0.036 0.086 nla nla PP5-12 4124100 12 1.3' NO 0.044 0.009 0.0100 0.029 n/a We PP5-16 4124100 16 NO ND ND ND NO NO nla nla PP5-20 4124100 20 NO ND ND NO NO ND nla nla PP5-24 4124100 24 1.1' ND NO NO NO ND nla nla Continued on next page. 1 Resulls of Analyses of Soil Samples Page I of 3 sic