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Ma 3 2016 <br /> Y , Lab ID : STK1634496 <br /> Live Oak Geo Environmental Customer 3-16608 <br /> Quality Control - Inorganic <br /> Constituent Method Date/m Type Units Conc. QC Data DQO Note <br /> Wet Chem <br /> Nitrate+Nitrite as N 450ONO3F MS mg/L 11.27 86.8% 5-285 <br /> (STK1634489-001) MSD mg/L 11.27 92.4% 5-285 <br /> MSRPD mgfL 11.27 3.1% 530.4 <br /> 450ONO3F 04/22/16:205747NMRP CCB mg/L -0.031 0.1 <br /> CCV mg/L 11.27 98.9% 90-110 <br /> CCB mg/L -0.027 0.1 <br /> CCV m 1 L27 98.8% 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 I Matrix Spike Duplicate of MS/MSD pair-A random sample duplicate is spiked with a known amount of analyzed.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 /> D O :Data Quality Objective-This is the criteria against which the quality control data is compared, <br /> s <br /> Page 7 of 7 <br />