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KEI-P88-077 <br /> July 26, 1988 <br /> Page 6 <br /> TABLE -1 <br /> Soil Chemistry Summary <br /> Boring Methylene <br /> Number Depth TPH Benzene Toluene Xylene Chloride <br /> (ft) (Ppm) (Ppb) (Ppb) (Ppb) (Ppb) <br /> B-2 2- 2 . 5 <1 <br /> 25-25.5 254 <br /> 30-30. 5 5910 <br /> 35-35. 5 12450 <br /> 40-40.5 6300 <br /> B-6 19-24 <20 ND ND ND ND <br /> 24-29 <20 ND ND ND ND <br /> 29-31 <20 ND 110 ND <br /> 33 .5-34 <20 ND ND ND <br /> B-7 20-24 <20 ND 170 120 ND <br /> 24-29 <20 -- ND ND 1000 <br /> 29-32 <20 -- 90 ND <br /> B-8 2- 4 <20 ND 130 89 <br /> 4- 9 <20 ND 81 59 <br /> 11-13 1100 ND 11000 120000 1400 <br /> 14-19 1800 ND 9900 94000 ND <br /> 19-24 45 ND 1000 9300 ND <br /> 26-29 540 ND 58000 110000 <br /> 31-34 1400 ND 46000 100000 <br /> B-9 19-24 <20 ND ND ND ND <br /> 24-26 <20 ND ND ND <br /> 26-29 <20 ND 2200 63 <br /> 29-31 <20 ND 2100 ND 10000 <br /> 31-34 21 ND 98 60 <br /> B-10* 7- 8 <20 ND 200 90 <br /> 11-12 <20 ND ND ND ND <br /> 16-17 30 ND ND ND ND <br /> 21-22 520 ND 4500 3700 ND <br /> 26-27 1900 ND 120000 170000 ND <br /> 32-33 1400 4500 130000 150000 ND <br /> B-11 21-22 <20 ND 58 ND ND <br /> 24-27 . 5 <20 ND 300 ND 6000 <br /> 27. 5-29 <20 ND 130 ND <br /> 33-34 <20 120 150 ND <br /> B-12 23-24 <20 110 230 56 ND <br /> 27-28 <20 ND 350 86 <br /> 32-33 <20 140 390 140 750 <br />