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AN/ EN Inc <br /> May 30, 1991 <br /> A/E0391 <br /> PACIFIC ENVIRONMENTAL GROUP <br /> 620 CONTRA COSTA BLVD, - 209 <br /> PLEASANT HILL, CA 94523-1543 <br /> Attention: LAINIE DEMIAN <br /> This is the CERTIFICATE OF ANALYSIS for the following samples as <br /> received. <br /> Client Project ID: 310-01.02 <br /> i Date Received by Lab: May 24, 1991 <br /> Total Number/Matrix: 7 WATER and 1 SOIL COMPOSITE <br /> I_ BTEX is analyzed in accordance with EPA Test Methods for Evaluating <br /> j Solid Waste, (SW846) , Third edition, November 1986. Method 5030 <br /> s (Purge and Trap} is used for the sample preparaticn/introduction, and <br /> -- Method 8020 (Aromatic Volatile organics) as used for the analysis. <br /> Total Volatile Petroleum Hydrocarbons as Gasoline is analyzed in <br /> accordance with the California State Water Resources Control Board <br /> Leaking Underground Fuel Tank (LUFT) Field Manual, Last Revision <br /> October 1989. Method 5030 (Purge and Trap) is used for the sample <br /> preparation and introduction. <br /> Total Semi & Non-volatile Petroleum Hydrocarbons as Diesel is analyzed <br /> in accordance with the California State Water Resources Control Board <br /> Leaking Underground Fuel Tank (LUFT� Field Manual, Last Revision <br /> October 1989. EPA Method 3550 (Sonication) is used for sample <br /> extraction/preparation. <br /> AN/EN, Inc. is accredited by the California Department of Health <br /> Services; Certificate Number 1183, issued May 7,1990. The DHS- <br /> Environmental Laboratory Accreditation Program can be reached at <br /> — (415) 540-2800. <br /> r, <br /> E <br /> Reviewed and Approved <br /> M � <br /> z=-Mu�phy,-' <br /> Laboray Manager J <br /> 777 <br /> _ , <br />