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.... .... <br /> Environmental Laboratories <br /> Working to Restore Nature <br /> 42501 Albrae Street <br /> Fremont,CA 94538 ANALY 15 REPORT <br /> Phone:(510)623-0775 <br /> (800)247-5223 1020tab.hm <br /> FAX:(. �ten�ion: Mr. Greg Stahl Date Sampled: 01-07-92 <br /> RESNA/Water Work Date Received: 01-10-92 <br /> 1710 Main Street BTEX Analyzed: 01-13-92 <br /> Escalon, CA 95320 TPHg Analyzed: NR <br /> Project: AGS 19509-1, Project #195 TPHd Analyzed: 01-13-92 <br /> WSP Tracy Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> PP—b- ppb R13b ppb wh PP32 <br /> Detection Limit: 0.5 0.5 . 0.5 0.5 50 100 <br /> SAMPLE <br /> Laboratory Identification <br /> WSPTR MW4D ND ND 1.0 ND NR ND <br /> W1201220 <br /> ppb = parts per billion = u&fL = micrograms per Iiter. <br /> ND = Not detected. Compound(s)may be present at concentrations below the detection limit. <br /> NR = Analysis not requested. <br /> ANALYTICAL PROCEDURES <br /> BTEX—Benzene,toluene,ethylbenzene,and total xylene isomers(BTEX)are measured by extraction using EPA Method 5030 <br /> followed by analysis using EPA Method 8020/602,which utilizes a gas chromatograph(GC)equipped with a photoionisation detector <br /> (PD)and a flame-ionization detector(FID)in series. <br /> TPHg—Total petroleum hydrocarbons as gasoline(low-to-medium boiling points)are measured by extraction using EPA Method 5030, <br /> followed by analysis using modified EPA Method 8015,which utilizes a GC equipped with an FID. <br /> TPHd Total petroleum hydrocarbons as diesel(high boiling points)are measured by extraction using EPA Method 3550 for soils and <br /> EPA Method 3510 for Z:� <br /> ler followed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID. <br /> January 16. 1992 <br /> Laboratory Representative Date Reported <br /> RESNA Environmental Laboratory 1S CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certiicstion No. 1211) <br />