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Environmental Laboratories -- -- "w� <br /> Working To Restore Nature <br /> 1 <br /> ANALYSIS REPORT <br /> 10201ab frm <br /> Attention Mr Eric Holm Date Sampled 08-11-92 <br /> RESNA Date Received 08-14-92 <br /> 3164 Gold Camp Dr, Ste 200 BTEX Analyzed. 08-14-92 <br /> Rancho Cordova, CA 95670 TPHg Analyzed 08-14-92 <br /> Project 38032 08 ,Unocal, Stockton TPHd Analyzed NR <br /> Matrix Soil <br /> Ethyl- Total <br /> Benzene Toluene benzene Xylenes TPHg <br /> ppm ppm V-P-M- QP-m wpm <br /> Detection Limit 0 005 0.005 0 005 0 005 10 <br /> SAMPLE <br /> Laboratory Identification <br /> I • S-56 5-1318 0 055 ND ND ND ND <br /> S1208187 <br /> I <br /> i <br /> ppm = parts per million = mg/kg = milligrams per kilogram <br /> \D = Not detected Compound(s) may be present at concentrations below the detection limit <br /> \R = Analysis not requested <br />` ANALYTICAL PROCEDURES <br /> BTIEEX— Benzene toluene ethvlbenzene and total azlene isomers(BTI---X) are measured by extraction using EPA Method 5030 <br /> tollowed by anaivsis 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 /> TPIig Total petroleum hydrocarbons as gasoline clow-to-medium boiling points)are measured by extraction using EPA Method 5030 <br /> followed by anaivsts using modified EPA Method 8015 which utilizes a GC equipped with an FID <br /> TPttd--Total petroleum hydrocarbons as diesel (high boiling points) are measured by extraction using EPA Method 3550 for soils and <br /> CPA Method 3510 for water followed by modified EPA Method 8015 with direct sample injection into a GC equipped with an FID <br /> . 141 To- - au st 26 1992 <br /> Laboratory &epresentative Date Reported <br /> RESNA ENVIRONN[WrAL LABORATORY IS CERTII"IED BY THE STATE OF CALIFORNIA <br />' DEPARTMENT OF HEALTH SERVICES AS A HAZARDOLS WASTE TL '%G LABORATORY <br /> (Ceniftcatton No 1211) <br /> 42501 Mbrae Street • Fremont C-\ 94538 • Phone 1510) 623-0776 • =80M 247-3223 • F-�k 1510) 651 8734 <br />