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' 05 September 2003 <br /> AGE-NC Project No 97-0333 <br /> Page 10 of 10 <br /> 7.0 RECOMMENDATIONS <br /> Based upon data collected from the site, AGE recommends <br /> • Continued quarterly ground water monitoring and sampling of monitoring wells MW-1 <br /> through MW-13 <br /> ' • Continued ground water extraction (Interim ground water remediation) from well EW-1 <br /> Generally,the core of the dissolved MTBE-plume appears to located in the First Zone Aquifer within <br /> ' the area of wells EW-1, MW-2,MW-3,MW-6 and MW-7A, outside of the dissolved MTBE-core <br /> area, only low to very low MTBE concentrations were detected on-site and off-site towards the <br /> ' northwest in First Zone, Second Zone and Third Zone Aquifers Based on the data collected during <br /> the first quarter 2003, additional ground water monitoring wells are not warranted at this time and <br /> the existing monitoring well network may be sufficient to complete a site Problem Assessment <br /> ' Report (PAR) <br /> �. 8.0. LIMITATIONS <br /> f <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 hydrogeologic <br /> conditions at the site for the purpose of this investigation are made from a limited number of <br /> t available data points(ground water samples), and subsurface conditions may vary away from these <br /> data points No other warranty,expressed or implied,is made as to the professional interpretations, <br /> opinions and recommendations contained in this report <br /> 1 <br /> 1 <br /> 1 <br /> ' Advanced Geo Environmental,Inc <br /> 1 <br />