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wal Chemists <br /> L <br /> December 21, 2012 Lab ID : STK1251245 <br /> Live Oak Geo Environmental Customer : 3-16608 <br /> Quality Control- Organic <br /> o�HrreW Metimd Data/m Type Units Cont. QC Data DQO Note <br /> orpBk <br /> ,3-Di4emolaapane 506 1221in221369 ML Blank rrg/L 05868 102% 70-130 <br /> ILS ug/L 05868 96.5% 70-130 <br /> MS ug/L 05868 107% 70.130 <br /> (SM1251111-002) MSD ug/L 05868 102% 70-130 <br /> MSRPD u 0.5868 4.9% S30 <br /> BCP 504 IVII/12213694SBL Blank ug/L ND x.01 <br /> LCS ug/L 02950 86.5% 70-130 <br /> MS ug/L 02950 91.5% 70-130 <br /> (SIK1251111-002) MSD u8/L 1 0.2950 92.5% 70-130 <br /> MSRPD 05868 1.1% 530 <br /> 13DBP 504.1 12112/12219297SBL CCV ug/L 9.975 87.6% 70-130 <br /> CCv u 7.481 109% 70-130 <br /> BCP 50CI 17JI2112:2182078BL CCV I ug/L 1 5.015 7&0% 70.130 <br /> CCv u 2.006 93.7% 70-130 <br /> Definition <br /> CCV :Continuing Calibration Verificatioe-Analyzed to verify the iusftument calibration la within criteria- <br /> Blank <br /> riteriaBlank ;Method Blank-Prepared to verify that the preparation process is not coobiboting 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 Sp&c -A random sampk is spiked witha known amount of analyte.There mim ate an imtication ofhow thin sample <br /> matrix affects analyte recovery. <br /> MSD :Matrix Spice Duplicate of MSlMSD pair-A randonu sample duplicate is spiked with a known amount ofaralyted The recoveries <br /> are an indication of how that sample matrix affects analyte recovery. <br /> MSRPD :MS/MSD Relative Percent Difference(RPD)-'Ile MS relative percent difference is an indication of precision for the preparation <br /> and sin l3eia. <br /> ND :Non-detect-Result was below the DQO listed for the analyte. <br /> Data it Objective-This is the criteria a masa which the=litcontrol data is compared <br /> net Page 6 of 7 <br /> Corporate 001eee s Uboram y Oona.a Labongwr 00"a tabondow office a Laberaaery FWdOWM <br /> 853 Oo.po. 25009tpaceach Roan 583 E.Lm o Avenue 3442 Emp.Onve,Su4e D V.'CamorNa <br /> Sarna Paule,CA 83060 is CA 95215 Chico,CA 95926 San Luis Obispo,CA 83401 TF1:(558)"/348473 <br /> TEL(805)382-2000 TEL:(20942-0152 TEL:(530)343-5818 TEL:(805)7832940 Mobi1e:(558)737-2389 <br /> Ern,FAX:(805)5254172/AB FAX:(805)392-2063 FAX:(209)942-0423 FAX:(530)3433907 FAX:(805)525-0172 FAX:(5%)734-8435. <br /> CA NELAP Ceriflwtion No.01110CA CA ELAP Certi ication No.1563 CA ELAP Cer56cation No.2670 CA ELAP CerWoation No.2776 <br />