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FNVIRONMENTAL7� AGRICULTURAL <br /> Analytical CheinistS <br /> November 26, 2013 Lab ID : STK1350975 <br /> Live Oak Geo Environmental Customer : 3-16608 <br /> Quality Control - Organic <br /> Constituent Method Date/ID Type Units Cont. QC Data DQO Note <br /> Organic <br /> 1.3-Dibromopropane 504 11/18/13:213038SBL Blank ug/L 0.5794 91.9% 70-130 <br /> LCS ug/L 0.5916 98.3% 70-130 <br /> LCS ug(L 0.6022 99.9% 70.130 <br /> MS ug/L 0.6011 98.S% 70-130 <br /> (STK1351001-001) MSD ug(L 0.5847 96.2% 70-130 <br /> MSRPD ug(L 0.5847 5.1% <30 <br /> DBCP 504 11/18/13:213038SBL Blank ug(L ND c0.01 <br /> LCS ug(L 0.2595 115% 70-130 <br /> LCB ugfL 0.2641 120% 70-130 <br /> MS ug/L 0.2636 108% 70-130 <br /> (STK1351001.001) MSD ug/L 0.2564 108% 70-130 <br /> MSRPD ug/L 0.5847 2.1% 530 <br /> MDL I ug(L 1 0.009938 1 130% 1 60-140 <br /> 1;DBP 504.1 11/19/13:217026SBL CCVu9(L 7.481 95.8% 70-130 <br /> CCV u 9.975 97.0% 70-130 <br /> DBC'I' 504.1 I1/19/13:217026SBL CCV ug/L 2000 116% 70-130 <br /> CCV urZL 5,000 III% 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 /> Nis :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 Quality Objective-This is the criteria 2fainst which the qualav control data is compared. <br /> nelac Page 6 of 7 <br /> cerponow Olflaas A.Laboratory 0115"&Laboratory Offlc*A Laboratory 0111ea 6 Laboratory oflba 8 Labors" <br /> 853 Corporation Street 2500 Stagecoach Road 563 E.Undo Avenue 3442 Empresa Drive.Suile D 9415 W.Costen Avenue <br /> Saha Paula,CA 93080 Stockton,CA 95215 Chi.,CA 95926 San Luis Oblspc,CA SM01 Visalla,CA 93291 <br /> TEL(805)392-2000 TEL:(209)942-0182 TEL:(530)U5818 TEL:(805)783-2940 TEL (559)734-9,t73 <br /> Env FAX (805)525-1172/Ag FAX:(805)392-2063 FAX:(209)942-0423 FAX:(530)343-3807 FAX:(805)783-2912 FAX:(559)734-8435 <br /> CA NELAP Certification No.01110CA CA ELAP Ceracaben No.1563 CA ELAP Certifcatron No.2670 CA ELAP Certification No.2775 CA ELAP Certification No.2810 <br />