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Spargero Analytical Laboratory Dnnsion <br />• <br /> Technobg� <br /> Mobile Laboratory Derision <br /> ylnc Sclentrttc Division <br /> 8020 Modified Matrix Spike (MS) & Matrix Spike Duplicate (MSD) <br /> BTEX Analysis Report <br /> Attention Mr Ray Henry Date Sampled Nov 28 1994 <br /> RAH Environmental, Inc Date Received Nov 29 1994 <br /> 3310 Swetzer Road Date Analyzed Dec 4, 1994 <br /> Loomis, CA 95650 <br /> Project ID 795 1 Project Name Tri-Valley Growers (TVG) <br /> Client ID MS/MSD-Batch LAS ID ST94-11-1139A MS <br /> ST94-11-1139A MSD <br /> Matrix Soil Dilution <br /> Conic Sample MS MSD MS % MSD % % RPD <br /> Name Spike Added Result Result Result Units Recovery Recovery Recovery <br /> 0 Benzene 30 ppb ND 27 25 ug/kg 90% 83% 8% <br /> Toluene 30 ppb ND 29 26 ug/kg 97% 87% 11% <br /> Ethylbenzene 30 ppb ND 27 25 ug/kg 90% 83% 8% <br /> Xylenes 30 ppb ND 27 25 ug/kg 90% 83% 8% <br /> Surrogate % Recovery of Tnfluorotoluene = 100% MS 104% MSD <br /> ppb=parts per Whon=ug/kg=micrograms per kilogram <br /> ppm=parts per md1ion=uglg=micrograms per gram <br /> ND=Not Detected Compound{s}may be present at concentrations below ne detection limn <br /> Dec 8 1994 <br /> R L James Principal Chemtst DATE <br /> SPARGER TECHNOLOGY ANALYTICAL ABOk ATORY INC Is CERTIFIEp BY THE STATE OF CAI IPORNIA <br /> DEPARTMENT OF HEALTH SERVCES Ab A HAZARDOUS WASTE TESTING LABORATORY <br /> iCert No It,141 <br /> J^J rrte Crcle Sura- 1?2 (996) 362-8947 • FAX (996) 362-0947 <br />