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ENVIRONMENTAL «oq°' <br /> �,Cm <br /> net c£ <br /> Decembep ' y� AL CHEMISTS Lab ID : STK539949 <br /> Precision Enviro-Tech Customer : 3-13102 <br /> Quality Control - Organic <br /> ` Constituent Method Date/ID Type Units one. QC Data DQO Note <br /> DBCP 504.1 12/26/2005:A203 Blank ug/L ND <0.01 <br /> LCS ug/L 02949 96.1% 70-130 <br /> BS ug/L 0.2949 97.7% 70-130 <br /> We BSD ug/L 0.2949 94.7% 70-130 <br /> BSRPD ug/L 3.1% s30 <br /> 504.1 12/26/2005:A 01-CCV ug/L 5.000 98.8% 70-130 <br /> ` 02-CCV ug/L 10.00 96.9% 70-130 <br /> L3-Dibromopropane-Surrogate 504.1 12/26!2005:.4203 Blank ug/L 0.5868 85.1% 70-130 <br /> LCS ug/L, 0.5868 85.4,% 70-130 <br /> BS ug/1. 0.5868 83.7% 70-130 <br /> 6. BSD ug'L 0.5868 79.5% 70-130 <br /> 504.1 12/26/2005:A 01-ccV u L. 9.975 85.5% 70-130 <br /> B7L-CV a iL 9.975 77.6% 70-130 <br /> 6. <br /> Definitions <br /> Blank Method Blank - Prepared to verify that the preparation process is not contributing contamination in the samples. <br /> L LCS Laboratory Contml Standard/Sample - Prepared to verify that the preparation process is not affecting analyte <br /> recovery. <br /> BS/BSD Blank Spikes - A blank is slided with a known amount of analvte. It i.; prepared to verify that the preparation <br /> process is not affecting analyte recovery. <br /> L CCV Continuing Calibration Verification - Analyzed to verify the instrument calibration is within criteria. J <br /> ND Non-dCtect - Result was below the DQO li:aed for the analyte. <br /> DQO Dara Quality Objective - This is the criteria against which the quality control data is compared. <br /> E <br /> L <br /> L <br /> L <br /> r <br /> r <br /> STK539949: Quality Control Pate I <br /> Corporate Offices 8 Laboratory Office 8 Laboratory Field Office <br /> P.O.Box 272/853 Corporation Street 2500 Stagecoach Road Visalia,California <br /> Santa Paula,CA 93061-0272 Stockton,CA 95215 TEL: (559)734-9473 <br /> TEL: (805)392-2000 TEL: (209)942-0162 FAX: (559)734-8435 <br /> ` FAX: (805)525-4172 FAX: (209)942-0423 Mobile: (559)737-2399 <br /> CA NELAPCertification No.01110CA CA ELAP Certification No.1563 <br /> CA ELAP Certification No.1573 <br />