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o„s ncco a <br /> ENVIRONMENTAL <br /> a <br /> FebruauA Lei APA' CHEMISTS Lab ID STK631.286 <br /> Neil Anderson & Associates Customer : 3-9574 <br /> -` Quality Control - Inorganic <br /> } Constituent Method Date/YD Type Units Cone. QC Data DQO Note <br /> 1 <br /> Wet Chem <br /> Nitrate + Nitrite as N 450ONO3F 02/16/2006:A220 MS mglL 4.000 65.4% 3 211 <br /> (SP 601407-01) MSD mg/L 4.000 64.6`Yo 3-211 <br /> MSRPD mg/L 0.9% X35.0 <br /> 4500NO3F 0211612006:C 01-CCB mg/L ND <0.1 <br /> 01-CCV mg/L 4.000 94.8% 90-110 <br /> 02-CCB mg/L ND <0.1 <br /> 02-CCV mg/L 4.000 92.6% 90-110 <br /> Defm itions <br /> MS/MSD Matrix Spikes - A random sample is spiked with a known amount of analyte. The recoveries are an indication o <br /> how that sample matrix affects analyte recovery. <br /> CCB Continuing Calibration Blank - Analyzed to verify the instrument baseline is within criteria. <br /> �i CCV Continuing Calibration Verification - Analyzed to verify the instrument calibration is within criteria. <br /> ND Non-detect - Result was below the DQO listed for the analyte. <br /> t. DQO Data Quality Objective - This is the criteria against which the quality control data is compared. <br /> Report continued on next page... <br /> q <br /> f <br /> t <br /> STK63]286: Quality Control Pae I <br /> i Corporate Offices&Laboratory Office&Laboratory Field Office <br /> P.O.Box 272 1853 Corporation Street 2500 Stagecoach Road Visalia,California <br /> Santa Paula,CA 93461-0272 Stockton,CA 95215 TEL: (559)734-9473 <br /> TEL (805)392-2000 TEL (209)942-0181 FAX: (559)734-8435 <br /> FAX: (805)525-4172 FAX: (209)942-0423 Mobile: (559)737-2399 <br /> CA NELAPCertifiication No.0111 OCA CA FLAP Certification No.1563 <br /> CA ELAP Certification No. 1573 <br />