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�P E PRIORITY ENVIRONMENTAL-- LASS- <br /> Precision Environmental Analytical laboratory , <br /> July 28, 1992 Y PEL # 9207052 - - <br />"i RMC LONESTAR <br /> Attn: Louis Schipper <br /> Re: Three water samples for Gasoline/BTEX and Diesel analyses. <br /> Pro3ect name: Tracy RM Wells <br /> Date sampled: July 26, 1992 Date submitted: July 27, 1992 <br /> J; Date extracted: July 27-28, 1992 Date analyzed: July 27-28, 1992 <br /> RESULTS' <br /> �j <br /> SAMPLE Gasoline Diesel Benzene Toluene Ethyl Total <br /> I.D. Benzene Xylenes <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 /> M`W-2 N.D. N.D. N.D. N.D. N.D. N.D. <br /> MW-3 N.D. N.D. N.D. N.D. N.D. N.D. <br /> -- Blank _ _ — N.D-. � � N.D. _ —N.D. �_ -N.D- -N.D. � N.D. <br /> i Spiked <br /> Recovery 87 . 6% 95. 7% 83 . 5% 84 . 2% 80 .7% 93 . 3% <br /> Duplicate -- <br /> Spiked <br /> Recovery 92 .4% 98. 9% 95. 6% 92.8% 90.9% 101. 50 <br /> Detection <br /> limit 50 50 0. 5 0. 5 0. 5 0. 5 <br /> Method of 5030 / 3510 / 602 602 602 602 <br /> - � Analysis 8015 8015 <br /> avid Duong <br /> Laboratory Director <br /> 1764 Houret Court Milpitas, CA 95035 Tel 408-946-9636 Fax 408-946-9663 <br />