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- <br /> TABLE I <br /> FORMER FILLING STATION <br /> 7500 WEST ELEVENTH STREET, TRACY, CALIFORNIA <br /> CONCENTRATIONS OF ANALYTES IN SOIL SAMPLES <br /> RECOVERED FROM TANK PITS AND PIPE TRENCHES <br /> Location Sample Date Sampling TPH(d) TPH(g) Benzene Toluene Ethyl- Total MTBE Total <br /> ID Sampled Depth benzene Xylenes Lead <br /> feet mg/Kg mg/Kg mg/Kg mg/Kg mg/Kg mg/Kg mg/Kg mg/Kg <br /> Tank Pit No 1 TP-NW 12/10/98 9 16 ND 0.055 0.012 0.037 0.10 0.25 ND <br /> TP-NE 12/10/98 9 ND ND 0.011 ND 73 ND 0.035 ND <br /> TP-SE 12/10/98 9 270 ND ND ND ND ND 0.065 5.3 <br /> TP-SW 12/10/98 9 2,200 ND ND 3.6 1.8 6.4 1.2 ND <br /> Pipe Trench 1 PL-1-5 12/21/98 9 1,200 530 ND ND ND 33 ND 5.1 <br /> PL-2-6 12/21/98 9 930 130 5.8 1.7 4.3 2.6 ND 7.2 <br /> Tank Pit No 2 TP2-N 12/28/98 9 ND ND 2.3 1.6 4.0 3.6 ND 5.5 <br /> TP2-M 12/28/98 9 1,500 ND 4-4 2.6 7.6 2.4 ND 7.3 <br /> TP2-S 12/28/98 9 270 ND 1.6 3.1 ND 0.72 ND 5.8 <br /> Pipe Trench 2 PL2-1-4 01/05/99 4 3.1 ND 0.08 0.0062 0.0084 0.060 ND 6 <br /> PL2-2-4 01/05/99 4 ND ND 0.1 0.014 0.01 0.012 ND ND <br /> PI-2-3-4 01/05/99 4 ND ND 0.028 0.0056 0.0078 0.020 ND 5.5 <br /> PI-2-4-5 01/05/99 5 1.0 ND ND ND ND 0.020 ND 5.3 <br /> P1-2-5-6 01/05/99 6 ND ND ND ND ND 0.010 ND ND <br /> Dispenser Pit D-1-7 12/21/98 7 150 140 ND ND 1.0 1.7 ND 8 <br /> D-2-7 12/21/98 7 1,800 690 ND 6.9 ND 13 ND 9.2 <br /> D-3-7 12/21/98 7 270 1400 8.2 26 39 190 4.4 5.1 <br /> Note: ND = Not Detected above the Method Detection Limit (MDL). <br /> sic <br />