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1 <br /> ENVIRONMENTAL <br /> Analytical Chemists <br /> November 12, 1993 QA/QC ID# 931108 8010--301A <br />' Stephen Valentine RE. Organic Analysis <br /> 5232 Hemet Ave <br /> Stockton CA 95207 Extracted. N/A <br /> tAnalyzed November 8, 1993 <br /> FGL Environmental Quality Assurance Report <br /> EPA METHOD 8010 <br /> CONC ACCURACY PRECISION <br /> SPIKED % RECOVERED % DIFFERENCE <br /> CONSTITUENT ug/kg MS MSD AR RPD MAV <br /> Chlorobenzene 5 0 100 98 38-150 2 0 20 0 <br /> 1 ,3-Dichlorobenzene 5 0 99 102 7-187 2 0 20 0 <br />' 1 ,4-Dichlorobenzene 5 0 110 114 42-143 3.6 20 0 <br /> 1 ,2-Dichloroethane 5 0 67 62 51-147 7 8 20 0 <br /> trans-1 ,2-Dichloroethylene 5 0 74 70 38-155 5 6 20 0 <br /> 1,2-Dichloropropane 5 0 110 114 44-156 3 6 20 0 <br /> Tetrachloroethylene 5 0 94 92 26-162 2 2 20 0 <br /> 1, 1 ,2-Trichlorethane 5 0 80 80 39-136 0 0 20 0 <br />' M5 - Matrix Spike VSD = Matrix Spike Duplicate Matrix = Laboratory Blank Water <br /> AR = Acceptable Range RPD = Relative Percent Difference MAV = Maximun Acceptable Value <br />' FGL ENVIRONMENTAL - <br /> mat Bart en, M <br /> ality Assurance Offic <br /> )��� <br /> RECEIVED NOV l 6 1993 <br /> Corporate Offices & Laboratory Office & Laboratory Field Office <br /> ' PO Box 272 1 853 Corporation Street 2500 Stagecoach Road Visalia CA <br /> Santa Paula CA 93061-0272 Stockton CA 95215 PH 2091734-9473 <br /> PH 8051659 0910 PH 209/942 0181 FAX 2091734-8435 <br /> FAX 8051525 4172 FAX - 2091942 0423 Moble 2091737 2399 <br />