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' I <br /> Orr <br /> February 10 , 1992 <br /> Sample Lo 3791 <br /> .-. � g <br /> Dave Vossler <br /> Gettler Ryan <br /> 2150 W Winton Ave. <br /> Hayward, CA 94545 <br /> _ r <br /> Subject: Analytical Results for 6 Soil Samples <br /> Identified as : Project # 7827 .01 (Unocal. , Stockton) <br /> 1 Received; 01/14/92 <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 /> February 10 , 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 /> i <br /> I <br /> Sample(s) were analyzed using the following method(s) : <br /> "BTEX" (EPA Method 8020/Purge-and-Trap) <br /> "TPH as Gasoline" (Modified EPA Method 8015/Purge-and-Trap) <br /> "1 ,2-Dibromoethane or EDB" (EPA Method 8240) <br /> "Total Lead" (EPA 7420-Atomic Absorption) <br /> "Waste Extraction Test for Lead" <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 /> /L-a- /--/? <br /> Stewart Podolsky <br /> Senior Chemist <br /> western Environmenla! <br /> Science&7ecnndogy <br /> 7046 Olive Drive Suite 3 <br /> Davis C4 95616 <br /> 976 753 9500 <br />