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lip <br /> February 17,2017 Lab ID : STK1731575 <br /> Live Oak Geo Environmental Customer : 3-16608 <br /> Quality Control-Inorganic <br /> Constituent Method Dald]D Type Units Cone. QC Data DQO Note <br /> WO Chem <br /> urate+Nitrite as 450ONO3F MS mg/L 11.22 98.2% 5-285 <br /> (VI 1740433-001) MSD mg/L 11.22 99.6% 5-285 <br /> MSRPD m /L 11.22 0.8% 530.4 <br /> 450ONO3F 02/08/17:201997IDD CCB mg/L 0.086 0.1 <br /> CCV mg/L 11.22 98.9% 90-110 <br /> CCA mg/L 0.096 0.1 <br /> CCV m /L 11.22 102% 90-110 <br /> Definition <br /> CCV :Continuing Calibration Verification-Analyzed to verify the instrument calibration is within criteria. <br /> CCB :Continuing Calibration Blank-Analyzed to verify the instrument baseline is within criteria. <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 /> O :Data Quality Objective-This is the criteria a ainst which the uality control data is compared. <br /> • <br /> • Page 7 of 7 <br />