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=- -7. ENVIRON,,._ENTALE° "ACCO` <br /> , <br /> e hm <br /> V fi <br /> AOCHEMISTSSeptembeeryq ,YR ' <br /> Lab ID STK234678 <br /> Kleinfelder Inc. Customer : 3-2703 <br /> Quality Control - Inorganic <br /> Constituent Method Date/ID Type Units Conc. QC Data DQO Note <br /> Wet Chem <br /> Kjeldahl Nitrogen 351.1 09/09/2002:A242 Blank mg/L ND <0.5 <br /> LCS mg/L 2.016 94.8% 72-137 <br /> MS mg/L 2.016 71.2% 38-138 <br /> (SP 208918-01) MSD mg/L 2.016 82.5% 38-138 <br /> MSRPD mg/L 0.23 50.500 <br /> Ammonia Nitrogen 351.1 09/20/2002:A 01-CCB mg/L ND <0.2 <br /> 01-CCV mg/L 2.000 105% 90-110 <br /> 02-CCV mg/L 2.000 109% 90-110 <br /> Nitrate + Nitrite as N 450ONO3F 09/09/2002:A220 MS mg/L 4.000 100% 92-113 <br /> (SP 208994-01) MSD mg/L 4.000 99.5% 92-113 <br /> MSRPD mg/L 0.4% <_4.66 <br /> 450ONO3F 09/09/2002:C 00-ICB mg/L ND <0.1 <br /> 00-ICV mg/L 4.000 96.8% 90-110 <br /> 01-CCB mg/L ND <0.1 <br /> 01-CCV mg/L 4.000 98.9% 90-110 <br /> Definitions <br /> Blank Method Blank - Prepared in verify that the preparation process is not contributing contamination in the samples. <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 indicauon o <br /> how that sample matrix affects analyte recovery. <br /> ICB Initial Calibration Blank - Analyzed in verify the instrument 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 /> 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 /> DQO Dam Quality Objective - This is the criteria against which the quality control data is compared. <br /> Corporate Offices&Laboratory Office&Laboratory Field Office <br /> P.O.Box 272/653 Corporation Street 2500 Stagecoach Road Visalia,California <br /> Santa Paula,CA 93161-0272 Stockton,CA 95215 TEL (559)734-9473 <br /> TEL (005)659-0910 TEL (209)942-0181 FAX: (559)734-8435 <br /> FAX: (805)525-4172 FAX: (209)942-0423 Mobile: (559)737-2399 <br /> CA NELAPCerafication No.01110CA CA ELAP Certification No.1563 <br /> CA ELAP Certification No. 1573 <br />