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ENVIRONMENTAL- <br /> Analyficztl Chemists <br /> March 26, 2014 Lab ID : STK1432298 <br /> Cyndi Katzakian Customer : 3-17377 <br /> Quality Control - Inorganic <br /> Constituent <br /> Method Date/ID Type Units Canc QC Data DQO Note <br /> Wet Chem <br /> Nitrate 300.0 03/14/14:203032CHL Blank mg/L N.4 <br /> I-CS mglL 20.00 ]0404% 90-110 <br /> MS mg/L 400.0 104% 93-113 <br /> (CH 1471618-001) MSD M91L 400.0 106% 93-113 <br /> MSRPD mg/L 100.0 2.4% <4 <br /> MS mg/L 400-0 106% 93-113 <br /> (STK3432298-001) MSD 1119/1- 400.0 108% 93-113 <br /> MSRPD MVIL 100.0 2.0% <4 <br /> 300.0 03/15/14:203794CBL CCV ppm 20.00 106% 90-110 <br /> CCV m 20.00 104% 90.110 <br /> Nitrite 300.0 03/14/14:203032CHL Blank M91L ND <03 <br /> LCS mg/L 15.00 106% 90.110 <br /> MS m9/1. 300.0 103% 87-115 <br /> (CH 1471618001) MSD mg/L 300.0 106% 87-115 <br /> MSRPD mg/L 100.0 3.6% D <br /> MS mg/L 300.0 103% 87-115 <br /> (STKI432298-001) MSD mg/L 300.0 104% 87-115 <br /> MSRPD m 100.0 0.9% <_9 <br /> 300.0 103/15/14:203794CBL I CCV ppm 15.00 108% 90.110 <br /> CCV m 15.00 102% 90.110 <br /> Definition <br /> CCV :Continuing Calibration Verification-Analyzed in verify the instrument calibration is within critena. <br /> Blank :Method Blank-Prepared to verify that the preparation process is not coutn'buting contamination to the samples. <br /> LES 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 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 /> It DQO :Data gH!!q Objective-This is the criteria against which the ua!ty control data is cora ared. <br /> Page 5 of 5 <br /> Corporate Oftieea 6 Laboratory Office&Laboratory Office 6 Laboratory Office 6 Laborstaty Omce 8 Laboratory <br /> 64 <br /> 853 Corporation Street 2500 Stagecoach Road 563 E.Linda Avenue 32 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)783-2960 TEL:(559)734-9473 <br /> Em FAX:(805)525-4172/A9 FAX:(805)392-2063 FAX:(209)942-0423 FAX:(530)343-3807 FAX:(806)783-2912 FAX:(559)734-8435 <br /> CA ELAP Cer6fle dlon No.1573 CA ELAP Certification No.1563 CA ELAP Certification No.2670 CA ELAP Certification No.2775 CA ELAP Certification No.2810 <br />