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` 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 /> SBR-3 400 11000 N D N D 5 . 7 3 4 N. D <br /> SBR-4 300 500 N D N D N D N. D. N D <br /> SBR-3 400 1 , 000 N D N.D 5 7 3 . 4 N D <br /> SBR-5 300 11000 N D N D 13 11 N D. <br /> SBR-6 600 2 , 000 N D . N D. N. D N. D. N . D. <br /> SBR-7 ////////////// No Samples Acquired <br /> SBR-8 200 600 N D . N.D. N D. N.D N D <br /> SBR-9 87 , 000 1 , 100 ,000 690 460 5500 13000 N . D. <br /> SBR-10 800 5, 000 N D . N D. 290 42 N . D. <br /> ------------------------- ---------------------------------- <br /> Method <br /> Detection 50 50 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 /> ppb . . Parts per billion <br /> N D Not detected above indicated method detection limit <br /> On February 22 , 1994 , EPM professional staff an an employee <br /> of Lodi Backhoe Service of Lodi excavated two exploratory <br /> trenches at 275 Grant Line Road at those locations shown in <br /> the enclosed figure The trench near the northwest corner <br /> of the on-site building was excavated in an effort to <br /> locate a possible source of hydrocarbon contamination <br /> detected during the preparation of contaminant contours <br /> 4. <br />