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a_ <br /> ENVIRONMENTAI, <br /> Analytical Chemists <br /> December 27, 2013 Lab ID : STK1352206 <br /> Live Oak Geo Environmental Customer : 3-16608 <br /> Quality Control -Organic <br /> Constituent Method Datelm Type Units Conc. QC Data DQO Note <br /> Organic <br /> 1.2-13ibromoethane(EDB) 504 12124/13:214447SBL Blank ug(L ND <0.02 <br /> LCs ug/L 0.2512 118% 70-130 <br /> LCS ug/L 0.2566 95.4% 70-130 <br /> MS ug/L. 01331 105% 70-130 <br /> (STK1352290-001) MSD ug/L 0.2535 106% 70-130 <br /> MSRPD ug/L 0.2535 0.7% 530 <br /> MDL u 0.01019 1 115% 60-140 <br /> t.?-Dibmmopropane 504 12124/13:214447SBL Blank ugin- 05948 89.0% 70-130 <br /> LCS ug/L 0.5895 110% 70.130 <br /> LCs ug/L 0.6022 104% 70-130 <br /> MS u9/1- 05941 111% 70-130 <br /> (STK1352290-001) MSD ug/L 0.5950 106% 70-130 <br /> MSRPD uglL 0.2535 4.3% _<30 <br /> MDL uj& 0.6025 91.3% 70130 <br /> DBCP 504 12R4/13:214447SBL Blank ug/L ND <0.01 <br /> LCS ug/L 0.2512 99.5% 70-130 <br /> LES ug/L 0.2566 100% 70130 <br /> MS u91L 0.2531 106% 70130 <br /> (STK1352290-001) MSD uli 0.2535 102% 70-130 <br /> MSRPD ug/L 0.2535 3.1% :530 <br /> MDL u 0.01019 8018% 60-140 <br /> 13DBP 5041 12/24/13:218992SBL CCV ag/L 7.481 104% 70130 <br /> CCV u 9.975 91.2% 70130 <br /> DBCP 504.1 12rW13:219D56SBLCCV ug/L 2." 126% 70-130 <br /> CCV u WL 5.000 79.2% 70130 <br /> EDB 504.1 12124/13:219056SBL CCV ug/L 2.000 1 108% 1 70-130 <br /> CCV a 5.000 86.4% 70-130 <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 /> I-CS :Laboratory Control Standard/Sample-Prepared to verify that the preparation process is not affecting analyte recovery. <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 /> MSU :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 /> 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 /> 1 e1c`; Page 6 of 7 <br /> Corporate Offices&Laboratory Office,&Laboratory Office&Laboratory Offlcs&Laboratory Office&Laboratory <br /> &53 Corporation Street 2500 Stagecoach Road 563 E.Undo Avenue 3442 Empresa Ddve.Suite D 9415 W.Goshen Avenue <br /> Santa Paula,CA 93060 Stockton.CA 95215 Chico,CA 95926 San Luis Obispo,CA 93401 Vlsalla,CA 93291 <br /> TEL:(805)392-2000 TEL:(209)942-0182 TEL:(530)343-5818 TEL:(80.5)783-2940 TEL:(559)7349473 <br /> Env FAX:(805)5254172/A9 FAX:(805)392-2063 FAX:(209)942-0423 FAX:(530)343-3807 FAX:(805)783-2912 FAX:(559)736-8435 <br /> CA NELAP Canifkaaon No.01110CA CA ELAP Certification No.1563 CA ELAP Cer66ce8on No.2670 CA ELAP Certincaflon No.2775 CA ELAP Certification No.2810 <br />