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} <br /> ENVIRONMENTAL AGRICULTURAL <br /> Analytical Chenlists <br /> September 19,2019 Lab ID . : STK 1953611 <br /> Live Oak Geo Environmental Customer : 3-16608 <br /> Quality Control- Organic <br /> Constituent Method Date/ID Type Units Conc. QC Data I)Q0 Note <br /> Organic <br /> 1,2-Dibromoethane(EDB) X04 09/13/19:210575MCA Blank ug/L ND <0.02 <br /> LCS ug/L 0.2598 124% 70-130 <br /> LES ug/L 0.2516 115% 70-130 <br /> MS ug/L 0.2469 127% 70-130 <br /> (STK1953574-001) MSD ug/L 0.2473 121% 70-130 <br /> MSRPD ug/L 0.2481 4.9% S30 <br /> MDL I u /L 0.02037 104% 60-140 <br /> 1,3-Dibromopropane 504 09/13/19:210575MCA Blank ug/L 0.5968 104% 70-130 <br /> LCS ug/L 0.6097 122% 70-130 <br /> LCS ug/L 0.5906 107% 70-130 <br /> MS ug/L 0.5794 115% 70-130 <br /> (STK1953574-001) MSD ug/L 0.5803 104% 70-130 <br /> MSRPD ug/L 0.2481 9.6% S30 <br /> QMDL I u /L 0.6020 107% 1 70-130 <br /> BCP 504 09/13/19:210575MCA Blank ug/L ND <0.01 <br /> LES ug/L 0.2598 118% 70-130 <br /> LCS ug/L 0.2516 100% 70-130 <br /> MS ug/L 0.2469 121% 70-130 <br /> (STK1953574-001) MSD ug/L 0.2473 106% 70-130 <br /> MSRPD ug/L 0.2481 13.1% C30 <br /> QMDL I u /L 0.02037 1 107% 60-140 <br /> 13DBP 504.1 09/14/19:214366MCA CCV ug/L 9.975 107% 70-130 <br /> CCV u /L 7.481 100% 70-130 <br /> BCP 504.1 09/14/19:214366MCA CCV ug/L 5.000 93.6% 70-130 <br /> CCV u /L 2.000 98.0% 70-130 <br /> DB 504.1 09/14/19:214366MCA CCV ug/L 5.000 104% 70-130 <br /> CCV H/L_ 2.000 104% 1 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 analyte.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 /> O :Data Quality Ob'ective-This is the criteria against which the quality control data is compared. <br /> Page 10 of 11 <br /> Corporate Offices S 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 />