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9167536991 W• E. S. T. 004 P01 JRK 21 '92 :1:41 <br /> January 17, 1992 <br /> n <br /> ` '. - _ Sample Log 3757 <br /> Dave Vossler <br /> Gettler Ryanr,`TTL`K- ; <br /> 2150 W Winton Ave. <br /> vENELAL <br /> Hayward, CA 94545 <br /> Subject: Analytical Results for to Soil Samples <br /> Identified as : Project # 7827 . 01 (UNOCAL 437 E. Miner Ave. ) <br /> Received: 01./07/92 <br /> Dear Mr. Vossler: <br /> Analysis of the sample(s) referenced above has been completed. <br /> This report is written to confirm results communicated on <br /> January 9 , 1992 and describes procedures used to analyze the <br /> samples . <br /> Sample(s) were received in brass sleeves that were sealed with <br /> PTFE sheets and plastic endcaps. Each sample was transported <br /> and received under documented chain of custody and stored at <br /> 4 degrees C until analysis was performed. <br /> Sample(s) were analyzed using the following method(s) : <br /> "BTEX" (EPA Method 8020/Purge-and-Trap) <br /> 17TPH as Gasoline" (Modified EPA Method 8015/Purge-and-Trap) <br /> "TPH as Diesel,Motor Oil ,Jet/Kerosene" (Mod. 8015/Extraction) <br /> "1 ,2-Dibromoethane or EDB" (EPA Method 8240 ) <br /> "Polychlorinated Biphenyls (PCBs) " (EPA Method 8270) <br /> "Halogenated Solvents" (EPA Method 8010) <br /> "Metals by Atomic Absorption" (EPA Method 7000) <br /> "Oil and Grease" (ASTM Method 5520 E,F) <br /> "Total Lead" (EPA 7420-Atomic Absorption) <br /> Please refer to the following table(s) for summarized analytical <br /> results and contact us at 916-757-4650 if you have questions regarding <br /> procedures or results. The chain-of-custody document is enclosed. <br /> Approved by: <br /> 1Iia, <br /> S wart Po lsky <br /> Selior Chemist <br /> western Enwronmen7&, � <br /> ;046 a d orme, at ,� <br /> 70<6 Ohre'Dyne.Stara 3 <br /> Dais,CA 9567/> <br /> °76 753.9500 <br />