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MY <br /> ENVIRONMENTAL AGRICULTURAL <br /> Analytical Chemists <br /> September 16,2015 Lab ID : STK1539473 <br /> Live Oak Geo Environmental Customer : 3-16608 <br /> Quality Control- Organic <br /> Constituent Method Date/ID Type Units Cone. QC Data DQO Note <br /> Organic <br /> 12-Dibromoethane(ED13) 504 08/28/15:210089SBL Blank ug/L ND <0.02 <br /> LCS ug/L 02666 103% 70-130 <br /> LCS 119/1, 02665 106% 70-130 <br /> MS ug/L 02508 121% 70-130 <br /> (STK1539403-001) MSD ug/L 02496 116% 70-130 <br /> MSRPD ug/L 05857 42% S30 <br /> MDL u 0.04142 62.5% 60-140 <br /> I}-Dibmmopropane 504 08/28115:210089SBL Blank ug/L 0.6242 83.6% 70-130 <br /> LCS ug/L 0.6258 93.4% 70-130 <br /> LCS ug/L 0.6256 86.4% 70-130 <br /> MS ug/L 05887 103% 70-130 <br /> (STK1539403-001) MSD ug/L 05857 99.9% 70-130 <br /> MSRPD ug/L 05857 3.7% G30 <br /> MDL ugfL 0.6122 105% 70-130 <br /> )BCP 504 08/28115:210089SBL Blank ug/L ND <0.01 <br /> LCs ug/L 0.2666 96.9% 70-130 <br /> LES ug/L 0.2665 99.1% 70-130 <br /> MS ug/L 0.2508 114% 70-130 <br /> (STK1539403-001) MSD ug/L 0.2496 114% 70-130 <br /> MSRPD ug/L 05857 0.6% <30 <br /> MDL u BA4142 108% 60-140 <br /> 13DBP 504.1 08/29/15:212732SBL CCV ug/L 9.975 101% 70-130 <br /> CCV a 2.494 126% 70130 <br /> JBCP 504.1 08/29115:212732SBL CCV ug/L 5.000 105% 70-130 <br /> _ CCV u 2.000 87.5% 70130 <br /> 'DB 504.1 08/29/15:212732SBL CCV ug/L 5.000 111% 70-130 <br /> CCV u I- 2.000 92,0% 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 /> LCS :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 /> 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 /> ND :Non-deteet-Result was below the DQO listed for the analyte. <br /> DQO Data Quality Objective-This is the criteria against which(he quality control data is compared. <br /> Page 6 of 7 <br /> Corporate Offices&Laboratory Office&Laboratory Office&Laboratory Office&Laboratory Office&Laboratory <br /> 853 Corporation Street 2500 Stagecoach Road 563 E.Lind,Avenue 3442 Empresa Dnve,Suite D 9,115 W.Goshen Avenue <br /> Santa Paula,CA 93060 Stockton.CA 95215 Chico,CA 95926 San Luis Obispo,CA 93401 Visalia,CA 93291 <br /> TEL:(805)392-2000 TEL:(209)942-0182 TEL:(530)343-WB TEL:(805)783-2W TEL:(559)734-91,173 <br /> Env FAX:(805)5254172/AS FAX:(805)392-2063 FAX (209)942-0423 FAX:(530)343-3807 FAX:(805)783-2912 FAX (559)734-8435 <br /> CA ELAP Certification No.1673 CA ELAP Certification No.1563 CA ELAP Certification No.2670 CA ELAP Certification No.2775 CA ELAP Certfication No.2810 <br />