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Environmental Laboratories ` <br /> il•A&Ivi <br /> Working To Restore Nature <br /> ANALYSIS REPORT <br />• 10201ab frm <br /> Attention Mr Richard Alden Date Sampled 11-13-92 <br /> RESNA Date Received 11-16-92 <br /> 3164 Gold Camp Dr , Ste 200 BTEX Analyzed 11-16-92 <br /> Rancho Cordova, CA 95670 TPHg Analyzed 11-16-92 <br /> Project 38012 14, Unocal 2859 TPHd Analyzed NR <br /> Matrix Water <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg <br /> Xb <br /> Detection Limit 05 05 05 05 50 <br /> SAMPLE <br /> Laboratory Identification <br />�. W-54-MW7 ND ND ND ND ND <br /> W1211260 <br /> W-52-MW5 ND ND ND ND ND <br /> W1211262 <br /> W-52-MW4 ND 21 22 26 290 <br /> W1211264 <br /> W-53-MW6 34 1400 870 8200 53000 <br /> W1211266 <br /> ppb = parts per billion = pg/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 /> ANALYTICAL PROCMURES <br />• <br /> B=—Benzene toluene ethvlbenzene and total xvlene 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 phototontzauon detector <br /> (PID)and a flame-ionization detector(FID)in series <br /> rPI[g—Total petroleum hvdrocarbons as gasoline(low-to-medium 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 /> Mid--Total petroleum hvdrocarbons as dicsei (high boiling points)are measured by extraction using 1rP N Method 3550 for soils and <br /> LPA Method 3(5'10 for water tollowed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID <br />•. Vr� ► +�1 November 25, 1991_ <br /> Laboratory kepresentaLlVe Date Reported <br /> RESNA E N"RONWWrAL LABORATORY IS CERTIFIED BY THE STATE OF CALIFORNIA <br /> DEPARTMENT OF HEALTH SERVICES AS A HAZaRDOLS WASTE'I ESI ING LABORATORY <br /> (CCrtiC1eallon No 1211) <br /> 2501 -\Ibrae `treet • Fremont C4 94538 0 Ohone (5 10) 023 07-5 • 8001 24"' 3723 0 ;AX =101 651 8751 <br />