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City of Stockton A68104 02A <br /> June 6, 1996 Page 3 <br /> ``ABLE I <br />' SummM of Soil Sample Analytical Results <br /> Sampling Date: July 7, 19 <br />' Results to Mtl[igrams per Kilogram(mg/kg) <br /> Sample Sample <br /> Identification Depth, FBSG Benzene Toluene Ethylbenzene Xylenes t 111-1-G <br /> W13 13 ND ND ND ND ND <br />' E12 12 ND ND ND ND ND <br /> N12 12 ND 0021 0016 011 23 <br />' S105 105 0049 13 031 20 16 <br /> Ci145 195 ND<004 10 10 85 39 <br />' DL 0 005 0 005 0 005 0 005 1 0 <br /> FBSG = feet below site grade (inferred) <br /> rPH-G = total petroleum hydrocarbons- gasoline range constituents <br /> ND = not detected at or above detection limit <br /> DL = detection limits <br /> Source of Data McCampbell Analytical Inc 1994 <br /> The approximate extent of the excavation and the location of the boundary soil samples are <br /> shown on Drawing 3 <br /> In a letter date July 27, 1994 the San Joaquin County Public Health Services (SJCPHS) <br />' required a groundwater and soil investigation On August 30, 1994 The City of Stockton <br /> authorized Twining to perform a groundwater and soil investigation A work plan (Twining, <br /> 1994) was prepared by Twining and approved by the SJCPHS on October 19, 1994 Due <br />' to the relatively wet winter and spring of 1994-1995, the lawn area around the former UST <br /> location was very susceptible to damage by the drilling equipment Therefore field work on <br /> this project was postponed until June, 1995 <br />' On June 22, 1995, Twining drilled four soil borings (13-1 through B-3, and MW-1) at the <br /> locations shown on Drawing 4 to assess the presence of PPCs in subsurface soil beneath the <br />' former locations of a fuel dispenser and UST The analytical results of soil samples <br /> collected from the soil borings are summarized in Table 2 <br /> i <br /> 1 <br /> 1 <br />