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ENVIRON4NTAL <br />SAO �N ACCOgOAH <br />eo � <br />¢ lY <br />January TICAL CHEMISTS <br />Lab ID <br />STK650837 <br />San Joaquin County Solid Waste <br />Customer : <br />3-2956 <br />Quality Control - Inorganic <br />Stockton, CA 95215 <br />TEL: (559) 734-9473 <br />TEL: (805) 392-2000 <br />Constituent Method Date/ID Type Units Conc. <br />QC Data <br />DQO Note <br />FAX: (209) 942-0423 <br />Wet Chem <br />CA NELAP Certification No. 0111 OCA <br />CA ELAP Certification No. 1563 <br />Solids, Total Dissolved (TDS) 2540C 12/18/2006:A235 Blank mg/L <br />ND <br /><40 <br />LCS mg/L 1000 <br />99.6% <br />90-110 <br />Dup mg/L <br />0.1% <br />10.0 <br />Definitions <br />Blank Method Blank - Prepared to verify that the preparation process is not contributing <br />contamination <br />to the samples. <br />LCS Laboratory Control Standard/Sample - Prepared to verify that the preparation process is not affecting analyte <br />recovery. <br />Dup Duplicate Sample - A random sample with each batch is prepared and analyzed in duplicate. The relative percent <br />difference is an indication of precision for the preparation and analysis. <br />ND Non -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 <br />is compared. <br />Report continued on next page... <br />Corporate Offices & Laboratory <br />Office & Laboratory <br />Field Office <br />P.O. Box 272 / 853 Corporation Street <br />2500 Stagecoach Road <br />Visalia, California <br />Santa Paula, CA 93061-0272 <br />Stockton, CA 95215 <br />TEL: (559) 734-9473 <br />TEL: (805) 392-2000 <br />TEL (209) 942-0181 <br />FAX: (559) 734-8435 <br />FAX: (805) 525-4172 <br />FAX: (209) 942-0423 <br />Mobile: (559) 737-2399 <br />CA NELAP Certification No. 0111 OCA <br />CA ELAP Certification No. 1563 <br />(:G FI GP r—tifi—ti— Pln 1 .70 <br />