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l <br /> . Environmental Laboratories <br /> I Working To Restore Nature <br /> ANALYSIS REPORT <br /> f 10201ab trm <br /> Attention Mr Eric Holm Date Sampled 08-19-92 <br /> RESNA Date Received 08-20-92 <br /> 3164 Gold Camp Dr , Ste 200 BTEX Analyzed 08-21-92 <br /> Rancho Cordova, CA 95670 TPHg Analyzed 08-21-92 <br /> r Project 38032 08, Unocal Stockton TPHd Analyzed NR <br /> Matrix Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg <br /> I p <br /> Detection Limit 05 0.5 05 05 50 <br /> SAMPLE <br /> Laboratory Identification <br /> I . W-BT ND ND ND ND ND <br /> W1208228 <br /> I � <br /> 1 <br /> ppb = parts per billion = µg/L = micrograms per liter <br /> \-D = Not detected Compound(s) may be present at concentrations below the detection lima <br /> \R = Analvsis not requested <br /> ANALYTICAL PROCEDURES <br /> I3'=— Benzene toluene ethvlbenzene and total xtilene isomers 113T1r'X) are measured by extraction using EPA Method 5030 <br /> followed by analvsis using EPA Method 5020/602 which uttltzes a gas chromatograph (GC) equipped with a phototontzatlon aetector <br /> (PID) and a flame-ionization detector(F-ID) to series <br /> ITT%--Total petroleum hvdrocatroons as gasoline (low-to-medtum boiling points) are measured by extraction using EPA Method X030 <br /> lollowed by analysis using modified EPA Method 8015 which utilizes a GC equipped with an HD <br /> TPIld—rotas petroleum hvdrocarbons as diesel(high boiling points) are measured b% extraction ustna EPA Method 3550 for soils and <br /> LPA Method 3510 for water tollowed by modified CP t Method 8015 with direct sample injection into a GC equipped with an FID <br /> � <br /> V V l i �� [.� - _ August 26, 1992__ <br /> . Laboratory Represcmilative Date Reported <br /> RFSNA ENVIRONMENTAL LABORATORY IS CERTII-IED BY THE STATE OF C-%LIFORIVIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOLS WASTE T=NG LABORATORY <br /> (C'emticatton \o 1211) <br /> 42501 Albrae Street • Fremont C-\ 94538 • Phone 13101 623 07-5 • )8001 2,--x:23 • F-\X '31c) 551-8 <br />