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July 21, 2015 Lab ID : STK1536758 <br /> Musco Family Olive Environmental Customer : 3-11544 <br /> Quality Control- Organic <br /> Constituent Method Date/lD Type Units Conc. QC Data DQO Note <br /> Organic <br /> OC 53100 06/28/15:207435AMM Blank mg/L ND <0.5 <br /> BS mg/L 15.00 105% 75-125 <br /> BSD mg/L 15.00 98.5% 75-125 <br /> BSRPD mg/L 15.00 6.6% X3.0 <br /> 53100 06/28/15:209551A IM CCV ppm 15.00 108% 67-122 <br /> CCV ppm 15.00 96.4% 67-122 <br /> CCV ppm 15.00 99.3% 67-122 <br /> CCV ppm 15.00 74.7% 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 /> BS :Blank Spikes-A blank is spiked with a known amount of analyte.It is prepared to verify that the preparation process is not <br /> affecting analyte recovery. <br /> BSD :Blank Spike Duplicate of BS/BSD pair-A blank duplicate is spiked with a known amount of analyte.It is prepared to verify that <br /> the preparation process is not affecting analyte recovery. <br /> BSRPD :BS/BSD Relative Percent Difference(RPD)-The BS 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 Quality Objective-This is the criteria against which the quality control data is compared. <br /> Page 11 of 11 <br />