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ENVIRQNMENi �.. <br /> Analytical Chetnists <br /> .August 31, 2011 Lab M : STK1137527 <br /> Live Oak Geo Environmental Customer : 3-16608 <br /> Quality Control-Organic <br /> Constituent Method Date/m Type Units Cone. QC Data DQO Note <br /> rgank <br /> 12-Dihromodfici e(EDA) 504 08/29/11209529ACC Blank ug/L ND X0.02 <br /> LCS ug/L 01950 97.9 70-130 <br /> MS o9/L 03043 113% 70-130 <br /> (STK1137483-001) MSD ng/L 01997 109% 70430 <br /> MSRPD a 0.5961 4.9% _<30 <br /> 1,3-Dibromopropane 504 08/29/11:209529ACC Blank ug/L 0.5968 962% 70-130 <br /> LCS ug/L 0.5868 96.6% 70-130 <br /> MS ug/L 0.6053 96.5% 70-130 <br /> (STKI 137483-001) MSD U91L 0.5961 97.4% 70-130 <br /> MSRPD u 05961 0.6% -30 <br /> BCP 504 09/29/11:209529ACC Blank ugli. ND <0.01 <br /> LCS ugL 02950 107% 70-130 <br /> MS ug/L 0.3043 107% 70-130 <br /> (STK1137483-001) MSD ugL 0.2997 102% 70-130 <br /> MSRPD -91L 0.5961 4.9% _30 <br /> 13DBP 504.1 08/30/11212642ACC CCV ug1 9.975 102% 70-130 <br /> CCV u . 7.481 98.5% 70-130 <br /> BCP 504.1 08130111:212642ACC CCV ugL 5.015 112% 70-130 <br /> CCV u 2.006 108% 70-130 <br /> B 504.1 08/30/11212642ACC CCV ug(L 5.015 114% 70-130 <br /> CCY u 2.006 104% 1 70-130 <br /> Definition <br /> CCV :Continuing Calibration Var ficahon-Analyzed to verify the mshument calibration is within criteria. <br /> Blank :Method Blank-Prepared to verify that the preparation process is not contributing cortammatioa to the samples. <br /> LCS :Laboratory Control Samdard/Sample-Prepared to verify that the preparation process,is not atrectiag analyte recovery. <br /> MS :Matrix Spikes-A random sample is spiked with a known amount of analytes The recoveries me an indication of how that sample <br /> matrix affects analyte recovery. <br /> MSD :Matrix Spike Duplicate of MS/MSD pair-A madom sample duplicate is spiked with a known amour[of anslyted.The recoveries <br /> are an indication ofhow that sample matt in affects analyte recovery. <br /> MSRPD :MS/MSD Relative Percent Differeace(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 /> Data outlay Objective-This is the criteria against which the cipeality control data is cam <br /> ,.-... Page 6 of 7 <br /> Corporab Offices 8 Laboratory Ofnee i Laboratory 0/fice 6 laboratory Office 6 Labaratury Field Office <br /> 8 CocpoiaDon Street 2500 Stagecoach Read 553 E Undo Avenue 3442 Empresa or" Suite D Visalia,Califomia <br /> f nom Paula.CA 93050 Stocioon.CA 95215 Chico,CA 85925 San Luis Obispo,CA 93401 TEL 559/7345473 <br /> TEL 005!392-2000 TEL 209(842-0182 TEL 530/3435818 TEL:805783-2940 Mobile:559737-2399 <br /> FAX:605/525<172 FAX 209/942-0423 FAX 53013433507 FAX 8051525-0172 FAX 559734-84M <br /> CA NELAP Cerafirmon No,Oil 1OCA CA ELAP Cerafirabon No.1563 CA ELAP kation No.2670 CA ELAP Cedlfrcaboo Na.2775 <br />