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s <br /> January 17 , 1992 <br /> Sample Log 3757 <br /> Dave Vossler <br /> Gettler Ryan <br /> 2150 W Winton Ave. <br /> Hayward, CA 94545 <br /> Subject: Analytical Results for 10 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 /> r Sample(s) were analyzed using the following method(s) : <br /> 17BTEX11 (EPA Method 8020/purge-and-Trap) <br /> "TPH as Gasoline" (Modified EPA Method 8015/Purge-and-Trap) <br /> "TPH as Diesel ,Motor oil ,Jet/Kerosene*" (Mod. 8015/Extraction) <br /> 111 ,2-Dibromoethane or EDB11 (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 <br /> procedures or results. The chain-of-custody documenteisienclosedons �ding <br /> Approved by: <br /> Stewart Po ]fsky <br /> Westemtnvironmente! Sei�ior Chemist <br /> Science a Tec»not0gy <br /> 7046 Ohne Drrve Suite 3 <br /> Davis CA 95676 t <br /> 916 753 9500 <br />