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- J <br /> Environmental Laboratories_— <br /> Working To Restore Nature <br /> 42501 A16rae Street <br /> Fremont, CA 94538 <br /> Phone: (510) 623-0775 <br /> (800) 247-5223 ANALYSIS REPORT <br /> Fax: (510) 651-2233 <br /> -10MIab.frm <br /> Attention: Mr. Greg Altimari Date Sampled: 12-03-91 <br /> RESNA/Applied Geosystems Date Received: 12-03-91 <br /> 3154 Gold Camp Dr., Ste 200 BTEX Analyzed: 12-10-91. <br /> Rancho Cordova, CA 95670 TPHg Analyzed: 12-10-91 <br /> Project: AGS 38053.04 TPHd Analyzed: 12-10-91 <br /> Matrix: Water <br /> Et yl- Total <br /> Benzene Toluene beizene Xylenes TPHg TPHd <br /> Rpb p9h p b p0b pj2h ppb <br /> Detection Limit: 0.5 0.5 05 0.5 50 100 <br /> SAMPLE <br /> Laboratory Identification <br /> W-25-MWI ND 0.8 ND ND ND ND <br /> 1224001 <br /> I <br /> W-25-MW3 ND 3.1 ND ND 200 ND <br /> 1224002 <br /> W-24-MW2 ND 5.7 ND ND ND ND <br /> 1224003 <br /> ppb = parts per billion = Kg/L = micrograms per liter. <br /> ND = Not detected Compound(s)may be present at concentrations below the detection limit. <br /> NR = Analysis not requested. <br /> ANALYTICAL PROC17DURES <br /> BTEX—Benzene,toluene,ethylbenzene,and total xylene isomers(BTEX) re measured by extraction using EPA Method 5030 followed <br /> by analysis using EPA Method 8020/602,which utilizes a gas chromatogra h(GC)equipped with a photoionization detector(PID)and <br /> a flame-ionization detector(FID)in series. <br /> TPHg—Total petroleum hydrocarbons as gasoline(low-to-medium boilingpoints)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 m r+e <br /> vd by extraction using EPA Method 3550 for soils and EPA <br /> Method 3510 for wa r ggqqby modified EPA Method 8015 with-direc t sample injection into a GC equipped with an FID. <br /> December 28, 1221 <br /> Laboratory Representative Date Reported <br /> RESNA ENVIRONMENTAL U110RATORY IS CERTU TED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZAIRDOUS WASTE TPSIING LABORA'T'ORY <br /> (Certification No 211) <br />