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Sparger � Ana cal LaboratoryDvsion <br /> MobileLaborato Laboratory <br /> DvsionTechnok)gylnc <br /> Scientific Division <br /> )Th -,jromcr;on -) Nbna <br /> EPA Method 8020 <br /> Modified Matrix Spike (MS) & Matrix Spike Duplicate (MSD) <br /> BTEX Analysis Report <br />'Attention Mr Claudio Avila Date Sampled Sep 17, 1996 <br /> EMCON Date Received Sep 23, 1996 <br />' 1433 North Market Blvd Date Analyzed Sep 24, 1996 <br /> Sacramento CA 95834 Invoice# 7022 <br />' Protect ID 2613-10001 Protect Name Don Rodgers <br /> Client 1D MSIMSD (Batch) LAB ID 7010-015MS <br /> 7010-015MSD <br /> Matrix Soil Dilution <br />' Spike Sample MS MSD MS % MSD % % RPD QC Limits <br /> Name Added Conc Result Result Units Recovery Recovery Recovery RPD %Rec <br /> Benzene 30 ND 26 24 ug/kg 87% 80% 8% 20 65-135 <br /> Toluene 30 ND 26 24 ug/kg 87% 80% 8% 20 65-135 <br />' Ethylbenzene 30 ND 26 24 ug/kg 87% 80% 8% 20 65-135 <br /> m,p-Xylenes 60 ND 50 47 ug/kg 83% 78% 6% 20 65-135 <br />' Surrogate % Recovery of Trifluorotoluene = 82% MS 88% MSD <br /> ' ppb=pans per billion=ug/kg=micrograms per kilogram <br /> ppm=parts per million=uglg=mecrograms per gram <br /> ND=Not Oetacted Compouna(s)maybe present at concentrations below the detection limit <br /> i - <br /> r� Sep 28 1996 <br /> C Chapman C Supervisor Date Reported <br /> V <br /> SPARGER TECHNOLOGY ANALYTICAL LABORATORY INC IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> t <br /> 5 J (Cenrficatton No 1614) <br /> 8020MSS XLS <br />' _:7 r r { L r= a v' = rrc �,;tern ,; (996) s62-3947 FAX (996) -62-0947 <br />