Laserfiche WebLink
EriviRONMENTAL <br /> Analytical Chemists <br /> April 30, 2014 Lab ID : STK1433259 <br /> Chesney Consulting Customer : 3-15419 <br /> Quality Control - Organic <br /> Constituent Method Date/ID Type Units Cone. QC Data DQO Note <br /> Organic <br /> 1.2-Dibromoethanc(EDB) 504 04/23/14:204586SBL Blank ug/L ND <0.02 <br /> QMDL ug/L 0.009997 112% 60-140 <br /> LCS ug/L 0.2527 100% 70-130 <br /> LCS ug/L 0.2515 105% 70-130 <br /> MS ug/L 0.2504 99.6% 70-130 <br /> (STK1433567-001) MSD ug/L 0.2503 101% 70-130 <br /> MSRPD ug/L 0.5875 1.2% _<30 <br /> 1,3-Dibromopropanc 504 04/23/14:204586SBL Blank ug/L 0.5975 98.8% 70-130 <br /> QMDL ug/L 0.5909 96.2% 70-130 <br /> LCS ug/L 0.5930 103% 70-130 <br /> LCS ug/L 0.5904 94.9% 70-130 <br /> MS ug/L 0.5876 99.7% 70-130 <br /> (STK1433567-001) MSD ug/L 0.5875 95.5% 70-130 <br /> MSRPD ug/L 0.5875 4.3% <30 <br /> DBCP 504 04/23/14:204586SBL Blank ug/L ND <0.01 <br /> QMDL ug/L 0.009997 124% 60-140 <br /> LCS ug/L 0.2527 109% 70-130 <br /> LCS ug/L 0.2515 114% 70-130 <br /> MS ug/L 0.2504 107% 70-130 <br /> (STK1433567-001) MSD ug/L 0.2503 117% 70-130 <br /> MSRPD ug/L 0.5875 6.1% _<30 <br /> 13DBP 504.1 04/24/14:205807SBL CCV ug/L 9.975 97.3% 70-130 <br /> CCV ug/L 7.481 107% 70-130 <br /> DBCP 504.1 04124/14:205807SBL CCV ug/L 5.000 108% 70-130 <br /> CCV ug/L 2.000 113% 70-130 <br /> EDB 504.1 04/24/14:205807SBL CCV ug/L 5.000 103% 70-130 <br /> CCV ug/L 2.000 102% 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 analytic recovery. <br /> MS Matrix Spikes-A random sample is spiked with a known amount of analyte.The recoveries arc 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 analyted.The recoveries <br /> are an indication of how that sample matrix affects analyte recovery. <br /> MSRPD MS/MSD Relative Percent Difference(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 /> DQO Data Quality Objective-This is the criteria against which the quality control data is compared. <br /> Page 6 of 7 <br /> Corporate Offices&Laboratory Office&Laboratory Office&Laboratory Office&Laboratory Office&Laboratory <br /> 853 Corporation Street 2500 Stagecoach Road 563 E.Undo Avenue 3442 Empresa Drive,Suite D 9415 W.Goshen Avenue <br /> Santa Paula.CA 93060 Stockton,CA 95215 Chico,CA 95926 San Luis Obispo,CA 93401 Visalia,CA 93291 <br /> TEL:(805)392-2000 TEL:(209)942-0182 TEL:(530)343-5818 TEL:(805)783-294D TEL:(559)734-9473 <br /> Env FAX (805)525-4172 1 Ag FAX:(805)392-2063 FAX:(209)942-0423 FAX:(530)343-3807 FAX:(805)783-2912 FAX:(559)734-8435 <br /> CA ELAP Certification No. 1573 CA ELAP Certification No.1563 CA ELAP Certification No.2670 CA ELAP Certification No.2775 CA ELAP Certification No.2810 <br />