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ENVIRONMENTAL <br /> Analytl�l Chemists <br /> • October 2,2017 Lab ID : STK1751558 <br /> Live Oak Geo Environmental Customer : 3-16608 <br /> Quality Control - Organic <br /> Constituent Method Date/11) Type Units Conc. QC Data DQO Note <br /> organic <br /> 12-Dlbmmoethane(EDB) 504 09/13/17:210931SBL Blank ug/L ND <0.02 <br /> LCS ug/L 0.2484 97.8% 70-130 <br /> LCS ug/L 0.2505 97.2% 70-130 <br /> MS ug/L 0.2482 105% 70-130 <br /> (STK1751587-001) MSD ug/L 0.2496 96.4% 70-130 <br /> MSRPD ug/L 0.5859 7.5% S30 <br /> QMDL ug/L 0.01999 124% 60-140 <br /> 13-Dibromopropane 504 09/13/17:210931SBL Blank ug/L 05892 97.9% 70-130 <br /> LCS ug/L 05830 101% 70-130 <br /> LCS ug/L 0.5880 94.0% 70-130 <br /> MS ug/L 0.5827 93.0% 70-130 <br /> (STK 1751587-001) MSD ug/L 0.5859 96.2% 70-130 <br /> MSRPD ug/L 0.5859 3.9% 530 <br /> MDL ug/L 0.5908 102% 70-130 <br /> BCP 504 09113/17:210931SBL Blank ug/L ND <0.01 <br /> LCS ug/L 0.2484 106% 70-130 <br /> LCS ug/L 0.2505 98.4% 70-130 <br /> MS ug/L 0.2482 98.1% 70-130 <br /> (STK1751597-001) MSD ug/L 0.2496 104% 70-130 <br /> MSRPD ug/L 0.5859 63% 530 <br /> QMDL ug/L 0.01999 67.7% 60-140 <br /> 13DBP 504.1 09/14117:213791SBL CCV ug/L 9.975 90A% 70-130 <br /> • CCV ug/L 7.481 793% 70-130 <br /> BCP 504.1 09/14/17:213791SBL CCV ug/L 5.000 97.0% 70-130 <br /> CCV ug/L 2.000 75.5% 70-130 <br /> IEDB 504.1 09/14/17:213791SBL CCV ug/L 5.000 952% 70-130 <br /> CCV u L 2.000 71.5% 70-130 <br /> Definition <br /> CCV :Continuing Calibration Verification-Analyzed to verify the instrumentcalibtation 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 /> O :Data Quality Objective-This is the criteria against which the quality control dam is cora ared. <br /> • <br /> Page 6 of 7 <br /> Corporate Offices&Laboratory Office&Laboratory Office S 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)343-5818 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 FLAP Certification No.1563 CA ELAP Certification No.2670 CA ELAP Cereficaeon No.2775 CA ELAP Certification No.2810 <br />