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Ei <br /> Jindicate the hydrocarbon impacted soil.extends vertically less than five feet below the <br /> ground surface. <br /> i <br /> • H drocarbon Impacted Ground - One groundwater sample contained TPH-DRO <br /> at a concentration of less than one-{�ini]ligram er liter. Because the sample was collected <br /> from an open boring, it is possible that the shallow impacts encountered beneath the <br /> dispenser during previous investigation may have.been introduced into the open boring <br /> sample as a result of the drilling activities. Based on the data collected, it does not <br /> appear that groundwater. impacts ate ]diel . The second � - <br /> y, boring, drilled within <br /> approximately 10 feet of the first, did not contain any detectable concentrations of TPH- <br /> fDRO or any other hydrocarbon constituent in the groundwater sample collected from <br /> that boring �- <br /> Details of the investigation and recommendations are provided in this report. Therefore, <br /> this report should be read in its entirety:' <br /> J <br /> J <br /> h <br /> + C <br /> f <br /> FLYING J INC. jj OGI Project No. OGI-09-191 <br />