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TABLE 1 <br /> Analytical Results of Groundwater Samples Acquired <br /> from Monitoring Wells MW-1 , MW-2 , and MW-3 at <br /> 275 Grant Line Road, Tracy, CA <br /> Sample Date <br /> & Depth to TPH-D TPH-G B T E X TOG <br /> Water ( ft) (ppb) (ppb) (ppb) (ppm) <br /> ----------------------------------------------------------- <br /> MW-1 <br /> 02/05/93 N D. N.D. N.D. N.D. N.D. N .D. N .D. <br /> 7 . 97 ' <br /> 06/07-28/93 N. D. N . D. N.D. N.D. N.D. N .D N .D. <br /> 7 . 84 ' ( 6/7/93) <br /> 7 . 82 ' ( 6/28/93) <br /> -------------- <br /> MW-2 <br /> 02/05/93 N. D. 190 N.D. 0 . 9 1 1 2 8 1 0 <br /> 6 9 ' <br /> • 06/07-29/93 N D. 1700 N D. 0 . 3 N. D. 0 6 N . D. <br /> 6. 80 ' ( 6/7/93) <br /> 7 . 14 ' ( 6/29/93) <br /> -------------- <br /> MW-3 <br /> 02/05/93 N. D. N. D N.D. N D. N.D . N.D. N .D. <br /> 7 . 45 ' <br /> 06/07-28/93 N.D N D. N.D. N.D. N .D. N. D N. D. <br /> 7 . 34 ' ( 6/7/93) <br /> 7 . 60 ' ( 6/28/93) <br /> ----------------------------------------------------------- <br /> Method <br /> Detect 50 50 0 . 2 0 . 2 0 . 2 0 6 0 5 <br /> Limit <br /> ----------------------------------------------------------- <br /> TPH-D Total Petroleum Hydrocarbons as Diesel <br /> TPH-G. . .Total Petroleum Hydrocarbons as Gasoline <br /> TOG Total Oil and Grease <br /> BTEX. Benzene, toluene , ethylbenzene, total xylenes <br /> ppm . Parts per million <br /> ppb. . . Parts per billion (1 ppm = 1 ,000 ppb) <br /> N. D . .Not detected <br /> Page 5 <br />