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YEPRIORITY ENVIRONMENTAL LABS <br /> L Precision Environmental Ancilylical Laboratory <br /> • <br /> August 19 , 1996 PEL ,# 9608031 <br /> WRIGHT ENVIRONMENTAL SERVICES, INC. <br /> Attn: John Lynch <br /> Re: Two Composited soil samples for Gasoline/BTEX and Diesel analyses. <br /> Project name: Tracy High School <br /> Project location: 315 E. 11th - Tracy, CA. <br /> Date sampled: Aug 14 , 1996 Date submitted: Aug 16, 1996 <br /> Date extracted: Aug 16-17, 1996 Date analyzed: Aug 16-17, 1996 <br /> RESULTS: <br /> SAMPLE Gasoline Diesel Benzene Toluene Ethyl Total <br /> I.D. Benzene Xylene <br /> (mg/Kg) (mg/Kg) (ug/Kg) (ug/Kg) (ug/Kg) (ug/Kg) <br /> SP 1-1,2 , 3 , 4 98 2 . 1 56 98 160 300 <br /> SP 2-1, 2 , 3 , 4 310 N.D. 160 740 620 2000 <br /> lank N.D. N.D. N.D. N.D. N.D. N.D. <br /> Spiked <br /> Recovery 81. 6% 89. 8% 82 . 0% 94 . 05% 106. 8% 112 .4% <br /> Detection <br /> limit 1. 0 1. 0 5 . 0 5. 0 5. 0 5. 0 <br /> Method of 5030 / 3550 / <br /> Analysis 8015 8015 8020 8020 8020 8020 <br /> �:�Duong <br /> a oratory Director <br /> 0 <br /> 1764 Houret Court Milpitas, CA. 95035 Tel: 488-946-9636 Fax: 408-946-9663 <br />