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CHIPS <br /> •r I 718 E. Evelyn Avenue <br /> nvi1 Sunnyvale,CA 94086 <br /> Consultants, I (408)736-1380 <br /> FAX(408)736-0887 <br /> June 4, 1990 Dsk 13 863 . DOC <br /> Petrotek <br /> ATTN: Mr. Bill Jensen <br /> 925 Commercial Street <br /> San Jose, CA 95112 <br /> RE: Soil Samples at Sharpe Army Depot (4-9-90) <br /> REPORT OF ANALYTICAL RESULTS <br /> Cal DHS Certification # 252 <br /> Sample Description: Soil in Brass tube <br /> Sample Integrity: Received sealed & chilled w/ zero <br /> headspace <br /> Sample ID: 16-613 (North End) CECI ID: 003891 <br /> Date Sampled: 4-9-90 CECI Project #: 863 <br /> Date Received: 4-11-90 <br /> Date Analyzed: 4-18-90 <br /> Method Concentration Milligrams per Kilogram (PPM) <br /> --------------------------------------------------------- <br /> mg/kg Det. 'Limit <br /> EPA 3550 TEPH as Diesel ND 10 <br /> Spike & Recovery w/10 ppm 79% <br /> EPA 5030/8015/8020 Purge & Trap <br /> Gasoline ND 1.0 <br /> Benzene ND 0.005 <br /> Toluene ND 0.005 <br /> Ethyl Benzene ND 0.005 <br /> Xylenes ND 0.005 <br /> DHS Tetraethyl Lead �j ND 0.5 <br /> Mark Chips: <br /> Laboratory Director Page 7 <br />