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AGRICULTURAL <br /> Analytical Chernists <br /> April 15, 2015 Lab ID : STK1532998 <br /> Live Oak Geo Environmental Customer : 3-16608 <br /> Qnality Control - Organic <br /> Constituent Method Date/11) Type Units Cone. QC Data DQO Note <br /> Organic <br /> 1,2-Dibromoethane(EDB) 504 04/03/15:203900SBL Blank ug/L ND <0.02 <br /> LCS ug/L 0.2970 92.5% 70-130 <br /> LCS ug/L 0.2920 96.5% 70-130 <br /> BS ug/L 0.3004 94.6% 70-130 <br /> BSD ug/L 0.2982 91.5% 70-130 <br /> BSRPD ug/L 0.5950 4.0% <30 <br /> MDI. u 0.01939 124% 60-140 <br /> 1.3-Dibromopropane 504 04/03/15:203900SBL Blank ug/L 0.6011 101 % 70-130 <br /> LCS ug/L 0.5925 101 % 70-130 <br /> LCS ug/L 0.5825 111 % 70-130 <br /> BS ug/L 0.5993 103% 70-130 <br /> BSD ug/L 0.5950 96.2% 70-130 <br /> BSRPD ug/L 0.5950 7.1% _<30 <br /> QMDL ug/L 0.5729 108% 70-130 <br /> DBCP 504 04/03/15:203900SBL Blank ug/L ND <0.01 <br /> LCS ug/L 0.2970 95.9% 70-130 <br /> LCS ug/L 0.2920 96.7% 70-130 <br /> BS ug/L 0.3004 97.5% 70-130 <br /> BSD ug/L 0.2982 92.5% 70-130 <br /> BSRPD ug/L 0.5950 6.0% <30 <br /> QMDL ugfL 0.01939 118% 60-140 <br /> 13DBP 504.1 04/04/15:205032SBL CCV ug/L 9.975 103% 70-130 <br /> CCV ug/L 7.481 92.6% 70-130 <br /> _ DBCP 504.1 04/04/15:205032SBL CCV ug/L 5.000 103% 70-130 <br /> CCV ug/L 2.000 106% 70-130 <br /> EDB 504.1 04/04/15:205032SBL CCV ug/L 5.000 99.0% 70-130 <br /> CCV ug/L 1 2.000 104% 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 /> BS :Blank Spikes-A blank is spiked with a known amount of analyte.It is prepared to verify that the preparation process is not <br /> affecting analyte recovery. <br /> BSD :Blank Spike Duplicate of BS/BSD pair-A blank duplicate is spiked with a known amount of analyte.It is prepared to verify that <br /> the preparation process is not affecting analyte recovery. <br /> BSRPD :BSBSD Relative Percent Difference(RPD)-The BS 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 com ared. <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.Lindo 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)343-5818 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)734-8435 <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 />