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p A�CGq <br /> ENVIROnM TAA <br /> Analytical Chemists <br /> March 31, 2010 Lab ID : STK1032476 <br /> Live Oak Geo Environmental Customer : 3-16608 <br /> Quality Control- Organic <br /> Constituent McMod Date/ID TY1. Units Canc QC Data DQO Nate <br /> Organic <br /> 1,3-Dibromoproparie 504 03/27/2010:203136 Blank ug(L 0.5868 107% 70-130 <br /> LCs ug/L. 0.5868 108% 70-130 <br /> MS ug/L 0.5868 86.6% 70-130 <br /> (STK1032330-001) MSD ug/L 05868 90.6% 70-130 <br /> MSRPD u 0.5868 4.5% X30 <br /> gCp 504 03127/2010:203136 Blank UYL ND <0.01 <br /> LCS ug/L 0.2950 88.3% 70-130 <br /> MS ug/L 0.2950 73.8% 70-130 <br /> (STK1032330-001) MSD ug/L 0.2950 77.2% 70-3030 <br /> MSRPD u 0.5868 4.5% <br /> 13DBP 504.1 03/27/2010203622 CCV ug/L 9.976 106% 70-130 <br /> CCV u 9.976 112% 70-130 <br /> BCP 504.1 03127/2010:203622 CCV ug/L 5.015 91.1% 70-130 <br /> CCV u 10.03 104% 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 /> 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 <br /> -Matrix Spike Duplicate of MS/MSD.pair-A random sample duplicate is spiked with a(mown amount of analyted.The recoveries <br /> are an indication of how that sample matrix affects analyte recovery. <br /> MS/MSD Relative Perceut Difference(RPD)-The MS relative percent difference is an indication of precision for the preparation <br /> MSRPD and analysis. <br /> ND :Non-detect-Result was below the DQO listed for the analyte. <br /> DQO Data . Ob'ective-'chis is the criteria against which the quality control data is compared. <br /> Page 6 of 7 <br /> Office&Laboratory Office&Laboratory Field Office <br /> Corporate Offices&Laboratory Visalia,California <br /> 853 Corporation Street Stockton. <br /> Stagecoach Road Chi E.Lando Avenue 95926 TEL:5591734.9473 <br /> Santa Paula,CA 93080 Stockton. 95215 Chico,CA <br /> TEL:8051392-2000 TEL 209/942-0182 TEL:5301343-5818 Mobile:5591737-2399 <br /> FAX:8051525-4172 FAX:2091942-0423 FAX:530!343-3807 FAX:5591734-8435 <br /> CA NELAP Certification No.0111 OCA CAA FLAP certification No.1563 CA ELAP Certification No.2670 <br />