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ENVIRONMENTAL <br /> o� <br /> r <br /> ` May 1t3, %YTICAL CHEMISTS Lab ID STK633901 <br /> Neil Anderson & Associates Customer : 3-9574 <br /> �. <br /> Quality Control - Inorganic <br /> tt. Constituent t300.0 <br /> Date/ID Type Units Conc. QC Data DQO Note <br /> Wet Chem <br /> Nitrate 05/122006:13215 LCS mg/L 20.00 99.0% 90-110 <br /> MS mg/L 400.0 104% 94-111 <br /> (STK633942-03) MSD mg/L 400.0 104% 94-111 <br /> MSRPD mg/L 0.0% 52.71 <br /> 300.0 05/12/2006:A 00-ICB ppm NO <0.4 <br /> so 00-CCB ppm NO <0.4 <br /> 00-ICV ppm 40.00 103% 90-110 <br /> 00-CCV ppm 20.00 98.4% 90-110 <br /> I <br /> Definitions <br /> LCS Laboratory Control Standard/Sample - Prepared to verify that the preparation process is not affecting analyte <br /> recovery. <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 /> tin ICB Initial Calibration Blank - Analyzed to verify the instmment baseline is within criteria. <br /> ICV Initial Calibration Verification - Analyzed to verify the instrument calibration is within criteria. <br /> CCB Continuing Calibration Blank - Analyzed to verify the instrument baseline is within criteria. <br /> L CCV Continuing Calibration Verification - Analyzed to verify the instrument calibration is within criteria. <br /> NDNon-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 /> Report continued on next page... <br /> r <br /> to. <br /> V <br /> STKFi439n1- 0iinlitu Cnntrol Pane 1 <br /> Corporate Offices&Laboratory Office&Laboratory Field Office <br /> P.O.Box 2721853 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)942-0181 FAX: (559)734-8435 <br /> _ FAX: (805)525.4172 FAX: (209)942-0423 Mobile: (559)737-2399 <br /> CA NELAPOenification No.01110CA CA ELAP Certification No.1563 <br /> CA ELAP Certification No.1573 <br />