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ENVIRONMENTAC AGRICULTURAL <br /> An,�ilyticil Chemists <br /> May 13, 2015 Lab ID : STK1534453 <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 /> 1,?-Dibromoethane(EUB) 504 05105/15:205197SBL Blank ug/L ND <0.02 <br /> LCS ug/L 0.2955 97.9% 70-130 <br /> LCS ug/L 0.2987 92.0% 70-130 <br /> MS ug/L 0.2929 105% 70-130 <br /> (STK1534129-001) MSD ug/L 0.2889 107% 70-130 <br /> MSRPD ug/L 0.5763 0.2% :530 <br /> QMDL ugfL 0.02025 134% 60-140 <br /> 1,3-Dibromopropane 5(4 05/05/15:205197SBL Blank ug/L 0.5892 89.4% 70-130 <br /> LCS ug/L 0.5895 94.3% 70-130 <br /> LCS ug/L 0.5959 89.5% 70-130 <br /> MS ug/L 0.5844 102% 70-130 <br /> (STK1534129-001) MSD ug/L 0.5763 101% 70-130 <br /> MSRPD ug/L 0.5763 2.7% :530 <br /> QMDL ug/L 0.5984 95.5% 70-130 <br /> DBt p 504 05/05/15:205197SBL Blank ug/L ND <0.01 <br /> LCS ug/L 0.2955 96.3% 70-130 <br /> LCS ug/L 0.2987 87.0% 70-130 <br /> MS ug/L 0.2929 102% 70-130 <br /> (STK1534129-001) MSD ug/L 0.2889 106% 70-130 <br /> MSRPD ug/L 0.5763 2.9% <_30 <br /> QMDL uRIL 0.02025 137% 60-140 <br /> �Dgp 504.1 05/06/15:206640SBL CCV ug/t 9.975 99.9% 70-130 <br /> CCV ug/L 7.481 97.4% 70-130 <br /> DBCP 504.1 05/06/15:206640SBL CCV ug/L 5.000 102% 70-130 <br /> CCV u 'L 2.000 104% 70-130 <br /> EDB 504.1 05/06/15:206640SBL CCV ug/L 5.000 105% 70-130 <br /> CCV u Er[ 2.000 104°'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-detect-Result was below the DQO listed for the analyte. <br /> DQO Data QLlalitX Objective-This is the criteria against which the CIL1311ty 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.Undo Avenue 3442 Empresa Drive,Suite D 9415 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)343-5518 TEL (805)783-2940 TEL (559)734-9473 <br /> Env FAX.(805)525-4172/Ag FAX:(805)392-2063 FAX:(209)942-0423 FAX (530)343-3807 FAX (805)783-2912 FAX:(559)734-&435 <br /> CA ELAP Certification No.1573 CA ELAP Certification No.1563 CA ELAP Certification No.2670 CA ELAP Certification No.2775 CA ELAP Certification No.2810 <br />