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- P EPRQRTY ENVIRONMENTAL LABS <br /> L' Precision Environmental Analytical Laboratory <br /> August 28, 1997 PEL # 9708035 <br /> WRIGHT ENVIRONMENTAL SERVICES, INC. <br /> Attn: John Affonso <br /> Re: Nine water samples for Gasoline/BTEX with MTBE analysis. <br /> Project name: Cox & Cox (Mr. Ed's Muffler) <br /> Project location: 595 11th St. , - Tracy, CA. <br /> Date sampled: Aug 20, 1997 Date submitted: Aug 21, 1997 <br /> Date extracted: Aug 21-27, 1997 Date analyzed: Aug 21-27, 1997 <br /> RESULTS: <br /> SAMPLE Gasoline MTBE Benzene Toluene Ethyl Total <br /> I .D. Benzene Xylene <br /> (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) <br /> MW-1 N.D. N.D. N. D. N.D. N.D. N.D. <br /> MW-2 4700 N.D. 1. 1 0 . 5 10 17 <br /> MW-3 1000 N.D. 3 . 5 1. 4 3 . 1 4 . 5 <br /> MW-4 N.D. N.D. N. D. N.D. N.D. N.D. <br /> MW-5 N.D. N.D. N.D. N.D. N.D. N.D. <br /> MW-6 6000 N.D. 0 . 9 4 . 6 5. 5 11 <br /> MW-7 N.D. N.D. N.D. N.D. N.D. N.D. <br /> MW-8 N.D. N.D. N.D. N.D. N.D. N.D. <br /> MW-9 14000 N.D. 1. 2 4 . 0 14 24 <br /> Blank N.D. N.D. N.D. N.D. N.D. N.D. <br /> Spiked <br /> Recovery 81. 9% --- 82 . 5% 94 . 4% 85. 70 94 . 2% <br /> Detection <br /> limit 50 0 . 5 0 . 5 0 . 5 0 . 5 0. 5 <br /> Method of 5030 / <br /> Analysis 8015 602 602 602 602 602 <br /> D idDuong <br /> ratory Director <br /> 1764 Houret Court Milpitas, CA 95035 Tel: 408-946-9636 Fax 408-946-9663 <br />