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f (~^ <br /> Environmental Laboratories_- <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> 10xiabfrm <br /> Attention. Mr. Greg Stahl Date Sampled: ' 09-28-92 f <br /> RESNA Date Received- 09-29-92 <br /> 1710 Main Street BTEX Analyzed: 09-29-92 <br /> Escalon, CA 95320 TPHg Analyzed: 09-29-92 <br /> Project- 19509-L, Project #W0388 TPHd Analyzed: 10-02-92 <br /> Reeves Exxon, Tracy Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> 2 Wbpb P.Pb ppb <br /> Detection Limit 0.5✓ 0.5 05 05 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> RE'MW-1 190 ✓ 55 f 34f 110", 2100 ND* <br /> W1209675 <br /> RE(MW-2 28,E 14./ 35/ 130/ 3700 ND* <br /> W1209676 <br /> RE�MW-3 ND ND ND ND ND ND <br /> W1209677 <br /> ppb = parts per billion = ug/L = micrograms per Iiter <br /> ND = Not detected Compound(s)may be present at concentrations below the detection limit <br /> NR = Analysts not requested <br /> • QMMatogrrm tndtcates gtttsoltae- <br /> ANALY17CAL PROCEDURES <br /> BTEX—Benzene,toluene,ethylbenzene,and total xylene isomers(BTEX)are measured by extraction using EPA Method 5030 <br /> followed by analysts using EPA Method 8020/602,which utilizes a gas chromatograph(GC)equipped with a phototontzatton detector <br /> (PID)and a flame-tontzatton detector(FID) to 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 boding points)are measured by extraction using EPA Method 3550 for sods 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 /> 1VT October 6 1992 <br /> Laboratory Rep esentattve Date Reported <br /> RuSNA 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 /> 42501 Aibrae Street 0 Fremont, CA 94538 • Phone (510) 623-0775 • (800) 247-5223 • FAX (510) 651-8754 <br />