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I13 December 2004 <br /> • AGE-NC Project No 99-0645 <br /> IPage 7of7 <br /> I • COCs were not detected In ground water samples MW-1 and MW-2, however, TPH-g and <br /> BTEX compounds were detected for the first time in sample MW-3 at relatively high <br /> concentrations <br /> • COCs were not detected In the confirmation sample collected from well MW-3 on <br /> I 29 October 2004 AGE concludes that the Initial ground water sample collected from well <br /> MW-3 may have been cross-contaminated as a result of either laboratory or field error <br />' 5.0. RECOMMENDATIONS <br /> Based on the findings of this Investigation, AGE recommends continuation of the soil vapor <br />' extraction and quarterly ground water monitoring program, the next quarterly monitoring event <br /> should be scheduled for January 2005 <br /> I6.0. LIMITATIONS <br /> lie Our professional services were performed using that degree of care and skill ordinarily exercised by <br /> environmental consultants practicing In this or similar localities The findings were based upon <br /> analytical results provided by an independent laboratory Evaluation of the hydrogeologlc conditions <br /> at the site for the purpose of this Investigation was made from a limited number of available data <br /> points(e g ,soil vapor,ground water samples)and subsurface conditions may vary away from these <br /> I data points No other warranty, expressed or Implied, Is made as to the professional Interpretations, <br /> opinions and recommendations contained In this report <br /> I <br /> I <br /> r <br /> i <br /> • <br /> Advanced GeoEnVLronmental,Inc <br />