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Sequoia 404 N. ,CA Lane <br /> Walnut Creek,CA 94598 <br /> C- ) (925) <br /> 00 <br /> Analytical 988-96 <br /> FAX(925)988-967373 <br /> Roy F. Weston, Inc. Client Project lD. Home Depot,Tracy Sampled. May 1.. 1999. <br /> 2300 Clayton Rd., Ste 1580 Sample Descript: Soil, CP-2 Received: May 13, 1999;; <br /> Concord, CA 94520 Analysis Method: EPA 8081 <br /> Attention: Scott Lookingbill Lab Number: 905-0781 Analyzed: May 20-21, 1999:: <br /> Reported: Jun 4, 1999 :: <br /> ............................_................................................................................... . . _.. ......................... <br /> QC Batch Number: 0590523 <br /> Instrument ID: - <br /> ORGANOCHLORINE PESTICIDES AND PCB-S (EPA 8081) <br /> Analyte Detection Limit Sample Results <br /> N9/kg Ng/kg <br /> Aldrin.................................................................................. 1.0 ..................................... N.D. <br /> alpha-BHC......................................................................... 1.0 ..................................... N.D. <br /> beta-BHC........................................................................... 1.0 ..................................... N.D. <br /> delta-BHC.......................................................................... 1.0 ..................................... N.D. <br /> gamma-BHC Lindane 1.0 ..................................... N.D. <br /> Chlordane.......................................................................... 1.0 .........I........................... N.D. <br /> 4,4'-DDD............................................................................ 1.0 ..................................... N.D. <br /> 4,4'-DDE............................................................................. 1.0 ..................................... N.D. <br /> 4,4'-DDT............................................................................. 1.0 ..................................... N.D. <br /> Dieldrin.............................................................................. 2.0 ..................................... N.D. <br /> EndosulfanI...................................................................... 1.0 ..................................... N.D. <br /> EndosulfanII..................................................................... 2.0 ..................................... N.D. <br /> Endosulfansulfate............................................................. 1.0 ..................................... N.D. <br /> Endrin................................................................................ 2.0 ..................................... N.D. <br /> Endrinaldehyde................................................................ 2.0 ..................................... N.D. <br /> Heptachlor......................................................................... 1.0 ..................................... N.D. <br /> Heptachlorepoxide.......................................................... 1.0 ..................................... N.D. <br /> Methoxychlor.................................................................... 4.0 ..................................... N.D. <br /> Toxaphene......................................................................... 50 ..................................... N.D. <br /> PCB-1016.......................................................................... 50 ..................................... N.D. <br /> PCB-1221.......................................................................... 50 ..................................... N.D. <br /> PCB-1232.......................................................................... 50 ..................................... N.D. <br /> PCB-1242.......................................................................... 50 ..................................... N.D. <br /> PCB-1248.......................................................................... 50 ..................................... N.D. <br /> PCB-1254.......................................................................... 50 ..................................... N.D. <br /> PCB-1260.......................................................................... 50 ..................................... N.D. <br /> Surrogates Control Limit% %Recovery <br /> TCX.................................................................................... 40 130..................................... 88 <br /> Analytes reported as N.D.were not present above the stated limit of detection. <br /> SEQUOIA ANALYTICAL, #1267 <br /> Jul' nne Fegley <br /> Project Manager <br /> 9050783.RFW <3> <br />