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Sequoia 404 N. ,CA Lane <br /> I(D— Walnut Creek,CA 94598 <br /> 00 <br /> Analytical (925)988-96 <br /> FAX(925)988-967373 <br /> _, <br /> . <br /> . . <br /> Roy F.Weston, Inc. Client Project lD: Home Depot,Tracy Sampled: May 12, 1999 <br /> 2300 Clayton Rd., Ste 1580 Sample Descript: Soil, CP-3 Received: May 13, 1999:;:: <br /> Concord, CA 94520 Analysis Method: EPA 8151A <br /> Attention: Scott Lookingbill Lab Number: 905-0782 Analyzed: May 28, 1999.> <br /> Reported: Jun 4, 1999:': <br /> QC Batch Number: 9050780 <br /> Instrument ID: - <br /> CHLORINATED HERBICIDES (EPA 8151) <br /> Analyte Detection Limit Sample Results <br /> Ng/kg Ng/kg <br /> 2,4-D.................................................................................. 250 ..................................... N.D. <br /> 2,4-DB................................................................................ 1,000 ..................................... N.D. <br /> 2,4,5-T................................................................................ 1,000 ......I.............................. N.D. <br /> 2,4,5-TP (Silvex)................................................................ 1,000 ..................................... N.D. <br /> Dalapon............................................................................. 250 ..................................... N.D. <br /> Dicamba............................................................................ 250 ..................................... N.D. <br /> Dichloroprop..................................................................... 750 ..................................... N.D. <br /> Dinoseb............................................................................. 500 ..................................... N.D. <br /> MCPA................................................................................. 37,500 ..................................... N.D. <br /> MCPP................................................................................. 37,500 ..................................... N.D. <br /> Surrogates Control Limit% % Recovery <br /> 2,4-DCAA........................................................................... 31 136..................................... 149 <br /> Analytes reported as N.D.were not present above the stated limit of detection. <br /> SEQUOIAANALYTICAL,, #1267 <br /> / <br /> anne Fegley <br /> Project Manager <br /> 9050783.RFW <7> <br />