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Environmental Laboratories_ MA <br /> 0 Working To Restore Nature <br /> ANALYSIS REPORT <br /> 10201ab frm <br /> Attention: Mr. John Lane Date Sampled: 02-16-93 <br /> RESNA Date Received: 02-19-93 <br /> 1710 Main Street BTEX Analyzed 02-22-93 <br /> Escalon, CA 95320 TPHg Analyzed: 02-22-93 <br /> Project. 11020.01, Project 150002 00 TPHd Analyzed: NR <br /> Laidlaw Corporation Matrix Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> Wb Wb nib Mb Wb ppm <br /> Detection Limit: 0.5 0.5 0.5 0.5 50 50 <br /> SAMPLE <br /> Laboratory Identification <br /> LC MW-1 ND ND ND ND ND* NR <br /> W1302348 <br /> . LC MW-2 07 ND 12 20 390** NR <br /> W1302349 <br /> LC MW-3 ND ND 1800 ND 6300* NR <br /> W1302350 <br /> LC MW-4 ND ND ND ND ND NR <br /> W1302351 <br /> LC MW-5 ND ND ND ND ND NR <br /> W1302352 <br /> ppb = parts per bilhon = ug/L = micrograms per liter <br /> ND = Not detected Compound(s)may be present at concentrations below the detection limit <br /> NR = Analysts not requested <br /> 'Chromatogram contains a dmacte prat that club=between be==and toluene 11"Chromatogram does not match gasoline <br /> standard. <br /> ANALYTICAL 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 photoionization detector <br /> (PID)and a flame-iontzation detector(FID)in series. <br /> TPHg--Total petroleum hydrocarbons as gasoline(low to-medtum boiling points)are measured by extraction using EPA Method 5030, <br /> followed by analysts 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 /> 1C��_ February 26 1993 <br /> Laboratory R6bresentative Date Reported <br /> RFSNA EMMONMENrAL 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 Albrae Street 9 Fremont, CA 94538 • Phone (510) 623-0775 • (800) 247-5223 • FAX (510) 651-8754 <br />