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=9� <br /> ENVIRONMENTAL AGRItULTURAL <br /> Analytical Chemists <br /> February 17,2017 Lab ID : STKI731575 • <br /> Live Oak Geo Environmental Customer : 3-16608 <br /> Quality Control-Organic <br /> Constituent Method Date&D Type Units Cone. QC Data DQO Note <br /> Organic <br /> 1,2-Dibromoethane(EDB) 504 02/10117:201727SBL Blank ug/L ND <0.02 <br /> LCS ug/L 0.2546 109% 70-130 <br /> LCS ug/L 02488 94.6% 70-130 <br /> MS ug/L 0.2509 104% 70-130 <br /> (9TK1731509-001) MSD ug/L 0.2496 85.8% 70-130 <br /> MSRPD ug/L 05857 19.8% 530 <br /> MDT, ug/L 0.01987 139% 60140 <br /> 13-Dibromopeopane 504 02/10/17:201727SBL Blank ug(L 0.5941 109% 70130 <br /> LCs ug/L 0.5977 97.9% 70130 <br /> LES ug/L 0.5840 104% 70130 <br /> MS ug/L 0.5888 105% 70130 <br /> (STK1731509-001) MSD ug/L 0.5857 105% 70130 <br /> MSRPD ug/L 0.5857 0.8% 530 <br /> MDL ug/L 0.5873 101% 70130 <br /> BCP 504 02110/17:201727SBL Blank ug/L ND <OAl <br /> LCS ug/L 0.2546 105% 70130 <br /> LCs ug/L 0.2488 99.1 % 70130 <br /> MS ug/L 0.2509 104% 70130 <br /> (STK1731509-001) MSD ug/L 0.2496 95.0% 70.130 <br /> MSRPD ug/L 0.5857 9.9% 530 <br /> QMDL ug/L 0.01987 136% 60140 <br /> 13DBP 504.1 02/11/17:202144SBL CCV ug/L 9.975 104% 70-130 <br /> CCV ug/L 7.481 106% 70130 <br /> CCV u IL 9.975 108% 70-130 . <br /> DBCP 504.1 02111/17:202144SBL CCV ug/L 5.000 106% 70-130 <br /> CCV ug/L 2.000 104% 70-130 <br /> CCV uRIL 5.000 109% 70130 <br /> B 504.1 02/11/17:202144SBL CCV ug/L 5.000 104% 70-130 <br /> CCV ug/L 2.000 98.5% 70-130 <br /> CCVu /L 5.000 109% 70-130 <br /> Definition <br /> CCV :Continuing Calibration Verification-Analy7xd to verify the instrument calibration is within criteria. <br /> Blank :Method Blank-Prepared to verify that the preparation process is not contributing contamination to die 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 arc 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 Quality Objective-This is the critedaaainstwhichthe unlity control data is compared. <br /> Page 6 of 7 - <br /> Corporate Offices It 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:(5301343-5818 TEL:(805)783-2940 TEL:(559)734-9473 <br />