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Environmental Laboratories _ ��v� <br /> AW ���r� <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br /> 10201ab fm <br /> Attention Mr Greg Gurss Date Sampled 08-18-92 <br /> RESNA Date Received 08-20-92 <br /> 3164 Gold Camp Dr , Ste 2100 BTEX Analyzed 08-24-92 <br /> Rancho Cordova, CA 95670 TPHg Analyzed 08-24-92 <br /> Project 38012-14, Unocal 2859 TPHd Analyzed QTR <br /> Stockton Matrix Nater <br /> Ethvl- Total <br /> Benzene Toluene benzene Xylenes TPHg <br /> Wb 12pb Wb <br /> p p <br /> 0 Detection Limit 0 5 05 05 05 50 <br /> SAMPLE <br /> Laboratory Identification <br /> W-52-MtiV5 ND ND ND ND ND <br /> 140 W1208212 <br /> W-52-NBV4 ND 077 14 15 3000 <br /> W1208214 <br /> W-53-NiW6 31 830 540 4600 51000 <br /> 9 W1208216 <br /> 0 <br /> ppb = parts per billion = µg/L = microa-mms per liter <br /> ND = \ot detected Compound(s) may be present at concentrations below the detection limit <br /> NR = Analvsis not requested <br /> ANALYTICAL PROCEDURES <br /> SIEX—Benzene toluene,ethylbenzene and total xvlene isomers(BTFX)are measured by extraction using EPA Method 5030 <br /> followed be analysts using EPA Method 8020/602 which unlizes a gas chromatograph (GC)equipped with a nhotoionmation detector <br /> (PID)and aflame-ionization 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 whish utilizes a GC equipped with an FID <br /> 17Hd—Total petroleum h}drocarbons 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 /> _ August 31, 1992 <br /> • Laboratory gepresenLative Date Reported <br /> RESNA ENVMONMENrAL LABORATORY IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZARDOUS WASTE TESTING LABORATORY <br />. (Cenit7cation No 1211) <br /> 42501 Albrae Street a Fremont CA 94538 • Phone (510) 623-0775 • (800) 247-5223 • F 1X (510) 651-8754 <br />