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Environmental Laboratories ---- 1604copfA <br /> Working To Restore Nature <br /> 1 <br /> ' ANALYSIS REPORT <br /> 10201ab.frm <br /> Attention: Mr. Rich Garlow Date Sampled: 10-26-92 <br /> ' RESNA Date Received: 10-27-92 <br /> 42501 Albrae St. BTEX Analyzed: 10-27-92 <br /> ' Fremont, CA 94538 TPHg Analyzed: 10-27-92 <br /> Project: 195134, ProjectF7132-32 TPHd Analyzed: NR <br /> Quik Stop #32, Stockton Matrix: Water <br /> Ethyl,- Total <br /> Benzene Toluene benzene Xylenes TPHg TPHd <br /> Wb -ppb P_p <br /> Detection Limit: 0.5 0.5 0.5 0.5 50 50 <br /> SAMPLE - <br /> Laboratory Identification <br /> MW-5 ND 1.01 0.94" 0.72' 330*1( NR <br /> W1210520 <br /> MW-5A 2.3 0.73,% 1.2 17._,, 340" NR <br /> ' W1210521 <br /> ppb = parts per billion = µg/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 /> • Chromatogram also contaim a discmtc eady-eluting P=L <br /> , ANALYTICAL 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 photoionization detector <br /> (PID)and a flame-ionization detector(FID)in series. <br /> ' T?Hg--Tota] 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 /> TYHd--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 /> November 4 1992 <br /> Laboratory Re esentative Date Repotted <br /> RESNA ENVIRONMWrAL 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 • Fremont, CA 94538 • Phone: (510) 623-0775 • (800) 247-5223 0 FAX: (510) 651-8754 <br />