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M1EO N AC-OpOgy <br /> ENVIRONMENTAL <br /> W' 1� <br /> Analytical Chemists <br /> i May 20, 2010 Lab ID : STK1034006 <br /> Live Oak Geo Environmental Customer : 3-16608 <br /> Quality Control-Organic <br /> nstituent Method Date/ID Type units Conc. QC Data DQO Note <br /> .c <br /> 1,2-Dibromoethane(MB) 504 0511612010:204911 'Blank Ug/L ND ¢0.02 <br /> LCS ug/L 0.2950 113% 70-130 <br /> Ms ug/L 0.2950 90.5% 70-130 <br /> (STK1033750-001) MSDug/L 0.2950 92.1% 70-130 <br /> MSRPD ug/L. 0,5868 1.7% 530 <br /> MDL u 0.01000 88.2'% 50-150 <br /> 1,3-Dibromopropane 504 0511612010:204911 Blank ug/L 0.5868 126% 70-130 <br /> LCS ug/L. 0.5868 127% 70-130 <br /> MS ug/L 0.5868 86-6% 70-130 <br /> (STK1033750-001) MSD ug/L OM68 94.2% 70-130 <br /> MSRPD ug/L U868 8.4% X30 <br /> MDL 0.5868 14.8%' 70-130 <br /> BCP 504 05/16/2010:204911 Blank ug/L ND <0.01 <br /> LCS ug/L 0,2950 111% 70-130 <br /> MS ug/L 0.2950 80.6% 70-130 <br /> (STK1033750-001) , MSD ug/L 0.2950 90.3% 70-130 <br /> MSRPD ug/L 0.5868 11.4% :530 <br /> MDL u 0.01000 100% 50-150 <br /> 13DBP 504.1 05/1612010:205576 CCV ug/L 9.976 122% 70-130 <br /> CCV u 9.976 1 107% 70-130 <br /> BCP 504.I 05/16/2010:205576 CCV ug/L 5.015 115% 70-130 <br /> CCV 10.03 91.3% 70-130 <br /> B 504.1 0511612010:205576 CCV u9/L 5.015 116% 70-130 <br /> CCV u 10.03 86.0% 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 coutmination 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 anatyted.The recoveries <br /> are anindication of how that sample matrix affects analyte recovery. <br /> MSRPD :MSIMSD Relative Percent Difference(RPD)-The MS relative percent difierrnce is an indication of precision for the preparation <br /> and analysis. <br /> ND :Nan-detect-Result was below the DQO listed for the analyte. j <br /> 22 O :Data Objective-This is the criteria a amst which the g2!ja control data is coin aced. <br /> i <br /> I <br /> I <br /> I <br /> Page 6 of 7 <br /> I1��✓iA111�1A1�I�O��lA1�111��1-�IIAIIE�II <br /> Corporate Offices&Laboratory Office&Laboratory Office&Laboratory Field Office <br /> 853 Corporation Street 2500 Stagecoach Road 563 E.Lindo Avenue walla,California <br /> Santa Paula,CA 93060 Stockton,CA 95215 Chico,CA 95926 TEL:559!734-9473 <br /> TEL:805/392-2000 TEL:2091942-0182 TEL:5301343-5848 Mobile:559f737-2399 <br /> FAX:805/525172 FAX:209/942-0423 FAX:530/343-3807 FAX:559//34-8435 <br /> CA NELAP Certification No.0111 OCA CA FLAP Certification No.1563 CA ELAP Certification No.2670 <br />