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1 <br /> 1 ' <br /> April 21, 1993 <br /> Sample Log 6181 <br /> ' Bob Marty <br /> Geological Audit Services <br /> 1503 W. March Lane, Suite A <br /> ' Stockton, CA 95207 <br /> ' Subject: Analytical Results for 2 Sail Samples <br /> Identified as: Pacific Gas <br /> Received: 04/06/93 <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 /> ' April 20, 1993 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 /> "TPH as Gasoline" (Modified EPA Method 8015/Purge-and-Trap) <br /> "TPH as Diesel,Motor Oil,Jet/Kerosene" (Mod. 9015/Extraction) <br /> ' "Halogenated Solvents" (EPA Method 8010) <br /> "17 CCR Metals" (EPA 6010,7000) <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. j <br /> i <br /> Approved by: <br /> i <br /> 1 <br /> Ki <br /> ' e or G mist <br /> s <br /> Western Environmental Sow1ce& Technology - 45133 County Road 328 Daws CA 95616 • 916 753 9500 FAX 916 757 4552 <br />