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' Environmental Laboratories --- AW � <br /> Working to Restore Nature <br /> 42501 Albrae Strut <br /> Fremont,CA 44538 <br /> Phone (510}623.0775 <br /> FAX (10)6247-52M-8� ANALYSIS REP R <br /> 1020IabJrm <br /> Attention: Mr. Bill Channell Date Sampled: 03-04-92 <br /> RESNA/Water Work Date Received: 03-06-92 <br /> 1710 Main Street BTEX Analyzed: 03-11-92 <br /> Escalon, CA 95320 TPHg Analyzed: 03-11-92 <br /> Project: AGS 19509-1, Project #W0385 TPHd Analyzed: NR <br /> Ekholm Matrix: Water <br /> Etbyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> Ph R12h RRh RP-h RRh RRh <br /> Detection Limit: OS 0.5 OS OS 50 100 <br /> ' SAWLE <br /> Laboratory Identification <br /> N1W-1 ND 06 68 31 1600 NR <br /> W1203204 <br /> 1 <br /> YY" = parrs per billion = ug/L = micrograms per titer <br /> ' ND = Not detected. Compound(S)ntay be present at concentrations below the detection it=L <br /> N'R R Analysts not requested. <br /> ANALYTICAL PROCEDURES <br /> BTEX—Beaune,toluene,etbylbertzene,and total xylene isomers(B=are measured by extrectton using EPA Method 5030 <br /> ' followed by analysts using EPA Method 8020/602.which utilizes a gas chromatograph(GC)equipped with a phototoomatton detector <br /> (PID)and a flame-ionization detector(FID)to sencL <br /> TPHg—Total petroleum hydrocarbons as psohne(low-to-medium boiling points)are measured by extraction using EPA Method 5030, <br /> followed by analysts using modified EPA Method 8015,which uttitzes 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 water,followed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID <br /> March 13, 1992 <br /> Laboratory Representative Date Reported <br /> RESNA Environmental Laboratory IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> ' DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br /> (Certification No 1211) <br />