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July 19, 2013 Lab ID : STK1336300 <br /> Musco Family Olive Environmental Customer : 3-11544 <br /> Quality Control -Organic <br /> Constituent Method 1)atc'I1) 1Ape t ails (onc. t)C Data DQO Nole <br /> Organic <br /> 1(W 5310C 07/11/13:207714AMM Blank mg/L ND <0.3 <br /> MS mg/L 15.00 39.5% 75-114 435 <br /> (VI 1341975-003) MSD mg/l., 15.00 32.5% 75-114 435 <br /> MSRPD to,/L 15.00 6.I". S23.0 <br /> 5310C 07/12/13:210084AMM CCV ppm 15.00 1 I o4 67-122 <br /> CCV hlvn 15.00 104 67-122 <br /> Definition <br /> CCV :Continuing Calibration Verification-Analyzed to verify the instrument calibration is within criteria. <br /> Blank :Method Blank-Prepared to verify that the preparation process is not contributing contamination to the samples. <br /> MS Matrix Spikes-A random sample is spiked with a known amount of analyte.The recoveries are an indication of how that sample <br /> matrix affects analyte recovery. <br /> MSD :Matrix Spike Duplicate of MS/MSD pair-A random sample duplicate is spiked with a known amount of analyted.The recoveries <br /> are an indication of how that sample matrix affects analyte recovery. <br /> MSRPD :MS/MSD Relative Percent Difference(RPD)-The MS relative percent difference is an indication of precision for the preparation <br /> and analysis. <br /> ND :Non-detect-Result was below the DQO listed for the analyte. <br /> DQO Data 2uality Objective-This is the criteria against which the quality control data is compared <br /> Explanation <br /> 435 Sam Ic matrix may be affecting this.inalvte.Data was accepted based on the LCS or CCV recovery. <br /> Page 11 of 11 <br />