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G:\Stockton 4315 Waterloo Rd\INVESTIGATIONS\UST pull 3-05\table.XLS Page 2 of 2 <br />CAMBRIA <br />Table 1. Soil Analytical Data - <br />Shell -branded Service Station, Incident #98996183 <br />- 4315 Waterloo Road, Stockton, California <br />Date Sample ID <br />Depth <br />TPHg <br />Benzene <br />Toluene <br />Ethylbenzene <br />Xylenes <br />MTBE <br />(fbg) <br />- <br />(ppm) <br />Over -Excavation Samples <br />4/1/2005 P-6-10'* <br />10 <br /><1.0 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br />4/1/2005 D-1-7.0' <br />7 <br /><1.0 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br />0.0057 <br />4/1/2005 D-2-12.0 <br />12 <br /><1.0 <br /><0.0050 <br /><0.0050 <br />0.0080 <br /><0.0050 <br /><0.0050 <br />4/1/2005 D-3-12.0 <br />12 <br />2,800 <br />1.0 <br />25 <br />41 <br />240 <br /><0.40 <br />4/1/2005 S-1-7.0' <br />7 <br />17 <br />0.081 <br />0.0090 <br />3.4 <br />0.16 <br />0.11 <br />4/1/2005 S-2-7.0' <br />7 <br /><1.0 <br /><0.0050 <br /><0.0050 <br />0.078 <br /><0.0050 <br />0.031 <br />4/1/2005 S-3-7.0 <br />7 <br /><1.0 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br />0.059 <br />4/1/2005 5-4-12.0 <br />12 <br /><1.0 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br />4/1/2005 S-5-12.0 <br />12 <br /><1.0 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br />4/1/2005 5-6-12.0 <br />12 <br /><1.0 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br />4/1/2005 S-7-12.0 <br />12 <br /><1.0 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br />4/1/2005 S-8-12.0 <br />12 <br />11,000 <br />0.88 <br />67 <br />180 <br />1,000 <br /><0.25 <br />4/1/2005 S-9-12.0 <br />12 <br />5,200 <br /><0.10 <br />0.24 <br />12 <br />160 <br /><0.10 <br />4/1/2005 S-10-12.0 <br />12 <br />1,900 <br />0.020 <br /><0.0050 <br />0.82 <br />5.7 <br /><0.0050 <br />4/l/2005 S-11-12.0 <br />12 <br />3,600 <br />0.65 <br />14 <br />31 <br />330 <br /><0.15 <br />4/1/2005 S-12-7.0 <br />7 <br />170 <br /><0.025 <br /><0.025 <br />1.4 <br />2.2 <br /><0.025 <br />4/1/2005 S-13-7.0 <br />7 <br />1.4 <br /><0.0050 <br /><0.0050 <br />0.031 <br /><0.0050 <br />0.015 <br />4/4/2005 5-14-7.0 <br />7 <br /><1.0 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br /><0.0050 <br />0.013 <br />4/4/2005 S-15-4.0 <br />4 <br />16 <br />0.033 <br /><0.0050 <br />1.4 <br />0.017 <br />0.042 <br />4/4/2005 S-16-7.0 <br />7 <br />1,200 <br />0.036 <br />1.1 <br />14 <br />66 <br /><0.025 <br />4/4/2005 5-17-11.5 <br />11.5 <br />680 <br />0.044 <br />0.45 <br />9.3 <br />55 <br /><0.025 <br />4/4/2005 S-18-11.5 <br />11.5 <br /><I.0 <br /><0.0050 <br /><0.0050 <br />0.0056 <br />0.025 <br /><0.0050 <br />Abbreviations and Notes: <br />TPHg = Total petroleum hydrocarbons as gasoline by EPA Method 8260B. <br />ppm = Parts per million. <br />UST = Underground storage tank. <br />MTBE = Methyl tert-butyl ether by EPA Method <br />8260B. <br />Benzene, ethylbenzene, toluene, and xylenes by EPA Method 8260. <br />fbg = Feet below grade. <br />NA = Not applicable. <br />* = Mislabled: collected at P-7 original sampling location at a depth of 10 fbg. <br />Shading indicates that soil was removed by over -excavation. <br />G:\Stockton 4315 Waterloo Rd\INVESTIGATIONS\UST pull 3-05\table.XLS Page 2 of 2 <br />