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AM <br /> Environmental Laboratories_ AW OF&W,W <br /> I<� PA- <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> 10201ab frm <br /> Attention Mr John Lane Date Sampled: 09-01-92 <br /> RESNA Date Received: 09-04-92 <br /> 1710 Main Street BTEX Analyzed: 09-04-92 <br /> Escalon, CA 95320 TPHg Analyzed- 09-04-92 <br /> Project- 19509-1, Project #W0309 TPHd Analyzed: NR <br /> Gardner Property, Thornton Matrix: Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> .Ppb Wb Rpb Wb ppb Wb <br /> Detection Limit 05 05 05 05 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> GP MW-6 ND ND ND ND ND NR <br /> W1209057 <br /> GP Municipal Well ND ND ND ND ND NR <br /> W1209058 <br /> ppb = parts per billion = ug/L = micrograms per Mer <br /> ND = Not detected Cornpound(s)may be present at concentrations below the detection limit <br /> NR = Analysis not requested <br /> ANALYTECAL 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 photolonrzation detector <br /> (PID)and a flame-ionization detector(FID)in series <br /> TPH&-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 water,followed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID <br /> �C <br /> September 14 1992 <br /> Laboratory Rep sentattve Date Reported <br /> RFSNA FSIVIRON141NTAL LABORATORY IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TEMNG LABORATORY <br /> (Certification No 1211) <br /> 42501 Albrae Street • Fremont, CA 94538 • Phone (510) 623-0775 9 (800) 247-5223 • FAX (510) 651-8754 <br />