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Sequoia 660 Chesapeake Drive Redwood City,CA 9406. (650) 364-9600 FAX(650)364.9233 <br /> 404 N.Wiget Lane Walnut Creek,CA 94598 (510) 988-9600 FAX(510)988-9673 <br /> Analytical 819 Striker Avenue,Suite 8 Sacramento, CA 95834 (916) 921.9600 FAX(916) 921-0100 <br /> Upgradient Environmental Client Project ID: Kwlkee Foods <br /> P.O. Box 8002 Matrix: Soil <br /> Stockton, CA 95208 <br /> Attention: Vic Cherven QC Sample Group: S805175 Reported Jun 5 1996 <br /> QUALITY CONTROL DATA REPORT <br /> ANALYTE <br /> TOC <br /> EPA Method: EPA 9060 Mod. <br /> Date Analyzed: <br /> ACCURACY ASSESSMENT <br /> LCS Spike <br /> Conc. Added: 2,500 mg/kg <br /> LCS Spike <br /> Result: 2700 <br /> LCS Spike <br /> % Recovery: 107 <br /> Upper Control <br /> Limit: 112 <br /> Lower Control <br /> Limit: 91 <br /> PRECISION ASSESSMENT <br /> Sample#: BB05191-00 <br /> Original: 175 <br /> Duplicate: 168 <br /> Relative % <br /> Difference: 4.1 <br /> Maximum <br /> RPD: 24 <br /> SEQUO ANALYTIC <br /> 7da C. Schn !der <br /> roject Manager/Sacramento Laboratory <br /> 5805175.UES <6> <br />