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Table 1 , continued <br /> Sample No . TPH-D TPH-G B T E X TOG <br /> and Depth (ppm) (ppm) (ppb) (ppm) <br /> ----------------------------------------------------------- <br /> i <br /> SBR-6@6 ' 15 N.D. N. D. N.D. N.D. N.D N.D. <br /> SBR-6@8 ' 29 69 0 . 7 N.D. N D N.D. N.D <br /> SBR-7 ////////// No Samples Acquired <br /> SBR-8@3 ' 3 . 1 N.D 1 . 5 0 . 3 3 . 5 2 . 9 N.D. <br /> SBR-8@6 ' 10 N.D N.D N. D N.D. N D. N D. <br /> SBR-8@8 ' 33 93 N D. N.D. N.D N.D. N D <br /> I <br /> SBR-9@3 ' 19 7 . 1 0 . 4. N.D. 4 . 4 3 . 6 N.D. <br /> SBR-9@6' 6 9 3 . 1 N.D. N.D N . D. N. D N.D. <br /> SBR-9@8 ' 89 410 490 1300 3900 >5000 N.D. <br /> SBR-10@3 ' 4 . 4 N.D. N. D. N .D 1 . 9 0 . 6 N.D. <br /> SBR-10@6' 9 . 3 N D N.D N. D 0 . 5 0 6 N .D <br /> SBR-10@8 ' 15 8 . 5 N. D N.D. 210 50 N D. <br /> ----------------------------------------------------------- <br /> Method <br /> Detection 1 1 0 . 2 0 . 2 0 . 2 0 6 200 <br /> Limit <br /> ----- ------- <br /> TPH-D . .Total Petroleum Hydrocarbons as Diesel <br /> TPH-G. . .Total Petroleum Hydrocarbons as Gasoline <br /> BTEX . .Benzene, toluene, ethylbenzene, total xylenes <br /> TOG. Total Oil and Grease (non-polar) <br /> ppm. . .Parts per million <br /> ppb. . . Parts per billion (1 ppm = 1, 000 ppb) <br /> N.D. . . .Not detected above indicated method detection limit <br /> Table 2 <br /> Analytical Results of Grab Water Samples Acquired <br /> at 275 Grant Line Road, Tracy, CA <br /> October, 1993 <br /> TPH-D TPH-G B T E X TOG <br /> Sample No. (ppb) (ppb) (ppb) (ppm) <br /> ----------------------------------------------------------- <br /> SBR-1 120 ,000 790 ,000 <100 <100 3200 4300 <200 <br /> SBR-2 59, 000 220,000 19 40 2000 2600 N .D. <br /> Page 5 <br />