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S S o <br /> CHIPS <br /> Env <br /> ' 718 E. Evelyn Avenue <br /> Sunnyvale, CA 94086 i <br /> s <br /> Consultants, I (408)736-1380 <br /> FAX(408)736.0887 <br /> June 4, 1990 Dak 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 z <br /> headspace <br /> Sample ID: 12-684 CECI ID: 003886 <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 /> g/ Det. Limit <br /> EPA 3550 TEPH as Diesel ND 10 <br /> EPA 5030/8015/8020 Purge & Trap <br /> Gasoline ND 1.0 <br /> Duplicate ND <br /> Spike & Recovery w/1.5 ppm gas 93% <br /> Benzene ND 0. 005 <br /> Duplicate ND <br /> Spike & Recovery w/1.2 ppm BTEX <br /> Toluene ND 0 . 005 <br /> Duplicate ND <br /> Spike & Recovery w/1.2 ppm BTEX <br /> Ethyl Benzene ND 0 . 005 <br /> Duplicate ND <br /> Spike & Recovery w/1.2 ppm BTEX <br /> Xylenes ND 0. 005 <br /> Duplicate ND <br /> Spike & Recovery w/1.2 ppm BTEX <br /> DHS Tetraethyl Lead 'NSD 0.5 <br /> Mark Chips: f � <br /> Laboratory Director Page 2 <br />