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ENVIRONMENTA AGRICULTURAL <br /> Analytical Chemists <br /> July 31,2013 Lab ID : STK1337290 <br /> Live Oak Geo Environmental Customer : 3-16608 <br /> Quality Control - Organic <br /> 'onstituent Method Dare/ID Type Units Cone. QC Data DQO Note <br /> Organic <br /> 1.2-Dibromcethane(ED13) 504 07/26/13:208429SBL Blank ug/L. ND <0.02 <br /> LCs ug/L 0.2619 117% 70-130 <br /> LCS ug(L 0.2614 106% 70-130 <br /> MS ug/L. 0.2561 108% 70-130 <br /> (SP 1307423-001) MSD ug/L. 0.2527 113% 70-130 <br /> MSRPD ug/L 02527 3.5% 530 <br /> MDL I u 0.04105 1 74.5% 60-140 <br /> I.i-Dibromopropane 504 07/26/13:208429SBL Blank ug/L 0.5920 92.3% 70.130 <br /> LCS ug/L 0.5971 101% 70-130 <br /> LCS ug/L 0.5961 99.2% 70.130 <br /> MS ug/L 0.5838 104% 70.130 <br /> (SP 1307423-00 1) MSD ug/L- 0.5763 100% 70-130 <br /> MSRPD ug/L 02527 5.0% 530 <br /> MDL u 0.6066 103% 70.130 <br /> DR(T 504 07/26/13:208429SBL Blank ug(L No <0.01 <br /> LCS ug/L 0.2619 129% 70.130 <br /> LCS ug(L 0.2614 117% 70.130 <br /> MS ug/L 0.2561 121% 70.130 <br /> (SP 1307423-00 1) MSD ug/L 0.2527 127% 70-130 <br /> MSRPD ug/L 0.2527 3.0% 530 <br /> QMDL I a 0.04105 1 87.4% 1 0.140 <br /> 13D[31' 504.1 07/27/13:210853SBL CCV ug(L 9.975 96.9% 70-130 <br /> CCV ug(L 7.481 101% 70.130 <br /> DB( 11 504.1 0727113210853SBL CCV ug/L 5.000 105% 70.130 <br /> CCV u 2.000 124% 70.130 <br /> CDCs 504.1 07/27/13:210853SBL CCV ug/L 5,000 1 94.8% 70.130 <br /> CCV u I. 2.000 114% 70-130 <br /> Definition <br /> Continuing Calibration Verification-Analyzed to verify the instrument calibration is within criteria. <br /> RimIA Method Blank-Prepared to verify that the preparation process is not contributing contamination to the samples. <br /> Laboratory Control Standard/Sample-Prepared to verify that the preparation process is not affecting analyte recovery. <br /> v :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 /> 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 /> NIM01) MS/MSD Relative Percent Difference(RPD)-The MS relative percent difference is an indication of precision for the preparation <br /> and analysis. <br /> N n Non-detect-Result was below the DQO listed for the analyte. <br /> Uc rzl <br /> Data Quality Objective-This is the criteria against which the quality control data is compared. <br /> nelac Page 6 of 7 <br /> Corporate Otaees&Laboratory Office&Laboratory Office 8 Laboratory Omce 6 Laboratory Olflea 8 Laboratory <br /> 853 Corporaaan Suffer 2500 Stagecoach Road 563 E.Lindo Avenue 3442 Empresa Drive,Suite D "IS W Goshen Avenue <br /> Santa Paula,CA 93060 Stockton,CA 95215 Chico,CA 95926 San Luis Obispo,CA 93401 Ynelia,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)5254172/Ag FAX:(805)392-2083 FAX:(209)942-0423 FAX:(530).143-3807 FAX:(805)783-2912 FAX:(559)734-8435 <br /> CA NELAP Certifieauon No.01110CA CA ELAP Certification No.1553 CA ELAP Certification No.M70 CA ELAP Certification No.2775 CA ELAP Cer tfication No.2810 <br />