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z .tea <br /> Analytical results of all water samples collected from the <br /> monitoring wells are discusser) below along with the results <br /> of previous investigative work <br /> resentedthe <br /> insite. <br /> Table I andResults <br /> thef the <br /> ground water analysis are p endix G. <br /> official laboratory reports are included in App <br /> Figure 6 shows the distribution of dissolved-phase <br /> hydrocarbons in aground <br /> analyticatereat the site based on the <br /> recent sampling and <br /> and <br /> Results of the recent ground ling wvents, indicatater e the following: <br /> as well as previous samemp <br /> ® TPH-G, ethylbenzene, and total xylenes were detected <br /> only in the water samples from Monitoring <br /> Well at concentrations ranging from 4.3 to 210 ppb. <br /> e No TPH-G, TPH-D, or BTEX constituents were detected <br /> above reported detection limits in the gr°and wate <br /> samples from Monitoring Wells AW-1, AW-2, <br /> through AW-8. <br /> ® No fecal coliform was detected above reported <br /> de-cection limits in all the monitoring wells tested <br /> (AW-1, AW-3, and AW-5 through AW-8) . <br /> The ground water samples analyzed from Borings concencen ati and <br /> , ed during the 4SGWS, had higher <br /> g_gcollect trations of <br /> TPHand BT constituents than the samples collected from <br /> nd <br /> the same borings after they were converted into ed°uandwater <br /> monitoring wells (AW-6, AW-7, and AW--8) , develop <br /> purged prior to sampling. <br /> 6.O SLnVgAgy OF FINDINGS AND CONCLUSIONS <br /> The findings and conclusions of this subsurface investigative <br /> work, as well as results of previous work, are summarized <br /> below: <br /> e Based on the hydrogeologic conditions at the site and <br /> results of the <br />� ( <br /> t <br /> laboratory <br /> c <br /> the extent activities isolved-phasehydro <br /> a <br /> rbon <br /> analyses, the ground water can be defined <br /> cons'cituents an <br /> onsite and downgradient of the site. <br /> K, w The dissolved-phase hydrocarbon constituents in the <br /> limited to the <br /> ground water onsite are property, <br /> northwest corner and the north end of the <br /> downgradient of they former underground tank area. <br /> I1 <br /> Now- ME <br />