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2Q05 Chemistry Validation Comments—07/26/05 <br /> • SiteNo 6100 Lab No MOF0786 Classification Groundwater Monitoring <br /> Data Acceptable with Issues <br /> • The reported results for ethanol in trip blank TB61006122005 and sample VW-5 may be biased low since <br /> the analyses for this analyte were performed beyond the U S EPA recommended holding time of 14 days <br /> • The reported result for MtBE in samples VW-5, MW-8, VW-2, and VW-3 should be considered estimated <br /> due to a high relative percent difference reported between the associated LCS and LCSD <br /> • The reported result for GRO in sample MW-2 may be biased low due to a low average percent recovery <br /> reported in the associated MS MSD analysis <br /> • The reported results for all VOCs in sample VW-5 should be considered estimated,the samples were <br /> initially analyzed within holding time but required a lesser dilution The lesser dilution was performed out <br /> of holding time <br /> • The elevated reporting limits were the result of dilutions performed by the laboratory in order to quantitate <br /> a target analyte <br /> No Further Comments <br /> The data validation report will be included in the e-mail <br /> i <br />