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,-c ,x AGCpR <br /> -a ENVIRONMENTAL <br /> Analytical Chemists <br /> 7 .Tune 14,2010 Lab ID : STKI034940 <br /> Live Oak Geo Environmental Customer -. 3-16608 <br /> Quality Control -Inorganic <br /> Constituent Method Date/lD Type Units Cone QC Data DQO Note <br /> Wet Chem <br /> Nitrate t Nitrite as N 450ONO3F MS mgfL 4.000 44.5% 5-285 <br /> (STICICB4552-ODI) MSD mg1L 4.000 39.0% 5-285 <br /> MSRPD mgfL 4.000 13.2% 530.4 <br /> 4500NO3F 001012010-,2068R9 CCH m91L 0.074 0.1 <br /> CCV mgfL 4.000 96.2% 90-110 <br /> CCB mgfL -0.076 0.1 <br /> CCV -WL 4.000 95.3% 90-110 <br /> Definition <br /> CCV :Continuing Calibration Verification-Analyzed to verify the instrtrnent calibration is within criteria <br /> CCB :Continuing Calibration Blank-Analyzed to verify the instrument baseline is within criteria. <br /> MS =Mate 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 MSIMSD 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 /> 1DQ0 Data Qualq Objective-This is the criteria a which the ciu4jcontrul data is corn d. <br /> Page 5 of 6 <br /> Corporate Offices&laboratory Office&Laboratory Office&Laboratory Field Office <br /> 853 Corporation Street 2500 Stagecoach Road 563 E.Undo Avenue Visalia,California <br /> Santa Pauia,CA 93060 Stockton,CA 95295 Chico,CA 95926 TEL:559!734-9473 <br /> TEL:8051392-2000 TEL:209!942.0182 TEL:5301343.5818 Mobile:55gf737-2399 <br /> FAX:8051525-4172 FAX_209/942-0423 FAX:53of34.3—W7 FAX:5591734-8435 <br /> CA NELAP Certification No.0111 OCA CA FLAP Oertiflcetlen No,1563 CA ELAP Certification No.2670 <br />