Laserfiche WebLink
01 June 2006 <br /> • AGE-NC Project No 02-0977 <br />' Page 5 of 5 <br />' the changes of creating a large dilute plume of MTBE" Current site conditions at the Flame <br /> Mini Mart justify active ground water remediation through ground water extraction <br /> Additional considerations justifying interim groundwater remediation at this site include (1) <br />' The high concentrations of contaminants (i e MTBE) encountered at the site that are <br /> significantly above the DHS's MCLS, (2) The high mobility of MTBE dissolved in the First <br /> Water Zone (54 to 65 feet), (3)the apparent migration (down-gradient) of the Flame Mini- <br /> Mart dissolved MTBE plume, at least 125 feet towards the south,as evidenced by increasing <br /> MTBE concentrations at MW-5, and (4) successful pump-and-treat remediation results <br /> achieved from other nearby sites (Regional Board Clean-Up and Abatement Order) <br />' 6.0. LIMITATIONS <br /> 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 mainly <br /> upon analytical results provided by an independent laboratory Evaluations of the <br /> geologic/hydrogeologic conditions at the site for the purpose of this investigation are made from a <br />' limited number of available data points (e g soil and ground water samples, elevation survey data), <br /> • and subsurface conditions may vary away from these data points No other warranty, expressed or <br /> implied, is made as to the professional interpretations, opinions and recommendations contained in <br />' this report <br /> 1 <br /> t <br /> s <br />' Advanced GeoEnvironmental,Inc <br /> I ' <br />