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December 5 , 1994 <br /> Sample Log 10797 <br /> Bob Marty <br /> Geological Audit Service <br /> 1803 March Lane <br /> Stockton, CA 95207 <br /> Subject: Analytical Results for 2 Air Samples and 6 water Samples <br /> Identified as : Lockeford Beacon <br /> Received: 11/22/94 <br /> Dear Mr. Marty: <br /> Analysis of the sample(s) referenced above has been completed . <br /> This report is written to confirm results communicated on <br /> December 5 , 1994 and describes procedures used to analyze the <br /> samples. <br /> The sample(s) were received in: <br /> 40ml voa vials sealed with TFE-lined septae <br /> Tedlar air sampling bag <br /> Each sample was transported and received under documented chain of <br /> custody, assigned a consecutive log number and stored at 4 degrees <br /> Celsius until analysis commenced. <br /> Sample(s) were analyzed using the following method(s) : <br /> "BTEX" (EPA Method 8020/Purge-and-Trap) <br /> "BTEX" (EPA Method 602/Purge--and-Trap) <br /> "TPH as Gasoline" (Modified EPA Method 8015/Purge--and-Trap) <br /> Please refer to the following table(s) for summarized analytical <br /> results and contact us at 916-753-9500 if you have questions regarding <br /> procedures or results. The chain-of-custody document is enclosed. <br /> Approved by: <br /> Mitra Sarkhosh <br /> Senior Chemist <br />