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ENVIRONMENTAL ;;,.. <br /> Analytical Chemists h <br /> v✓ww.fglinc.com <br /> December 30, 2011 Lab ID : STK1151150 <br /> Live Oak Geo Environmental Customer : 3-16608 <br /> Quality Control -Inorganic <br /> Constituent Method Date/ID Type Units Conc. QC Data DQO Noce <br /> et Chem <br /> Nitrate+Nitrite as N 450ONO3F MS mg/L 4.000 79.5% 5-285 <br /> (SP 1113060-001) MSD mg/L 4.000 75.2% 5-285 <br /> MSRPD ITIVIL 4.000 5.6% 90.4 <br /> 45ODN03F 12/23/11:218921AMB CCB mg(L -0.01 0.1 <br /> CCV mg/L 4.000 93.3% 90-110 <br /> CCB mg/L -0.009 0.1 <br /> CCV m 4.000 94.1% 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 modem 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 ani lyted 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 /> Data Quality Objective-This is the criteria against which the quahty control data is compared. <br /> Page 5 of 6 <br /> Corporate offices 6 Laboratory Offtea 8.Laboratory Office i Laboratory Office&Laboratory Field O/Bco <br /> 853 Corporation Street 2500 Stagecoach Road 5e3 E.Llndo Avenue 3442 Empress Drive,Suite D Visalie,California <br /> Santa Paula,CA 93060 Stockton.CA 95215 Chico,CA 95826 San Luis Obispo,CA 93401 TEL:5591734-9473 <br /> TEL:805/392-2000 TEL:209/942-0182 TEL:530/343.5818 TEL:005/783-2940 Mobile:559037-2399 <br /> FAX:805/525-0172 FAX:209/942-0423 FAX:530/3433807 FAX:805/5254172 FAX 559/734-8435 <br /> CA NELAP Certification No.0111 OCA CA ELAP Certification No.1563 CA ELAP CertMration No.2570 CA ELAP Cenificabon No.2775 <br />