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EM <br /> ' from each of the four 10-foot--deep borings by driving a split- <br /> spoon sampler ahead of the augers. (Copies of the boring logs <br /> are included in Appendix A. ) These soil samples were screened at <br /> the surface using an HNU photoionization detector calibrated for <br /> benzene. No hydrocarbons were detected in any of the soil <br /> samples using this method. <br /> On 8 and 9 January 1986, soil borings for two monitoring wells <br /> (MW1 , MW2, Figure 3 ) were drilled on the site under GTI's super- <br /> vision. Borings for these wells were drilled to a depth of 70 <br /> feet. Soil samples were collected from these boxings "at various <br /> f <br /> �. depths". using a split--spoon sampler. The soil samples were <br /> -'' screened at the surface using an HNU photoionization detector, <br /> . and no hydrocarbons were detected in any of the samples using <br /> s ` this method. <br /> ! In December 1986, a soil boring was drilled by GTI in the area of <br /> :-j <br /> the former tank pit for the purposes of soil sampling and .instal- <br /> �E} E _ lation'. of a monitoring well (MW3) : Soil samples were collected <br /> from this boring using a split-spoon sampler lined with brass <br /> tubes. Samples 'were handled, stored, and transmitted to Wesco <br /> ai Laboratories according to GTI. standard operating p g procedures, as ; <br /> described in the GTI report. Three soil samples from p o this boring ! <br /> f <br /> were analyzed for TPH, benzene, toluene, and xylenes. Results of <br /> t'hese' analyses are included in Table 2: <br /> taw <br /> h � In. June 1987, two additional <br /> 'soil borings were drilled in order <br />'fff to collect soil .sam <br /> f p'_as' and install two monitoring wells (MW4, <br /> MWS, 'Figure 3). One soil sample was collected from the 45-foot <br /> It <br /> 1evel:.o#_.each- boring. The results of the chemzcal' anaZysis o'f <br /> these samples are-.included with the other GTI soil sample results <br /> in. Table 2 <br /> ! ,q <br /> 'f "2r--71050/8-89./txt 7 <br />