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° ~~ -~ <br />Client: Century West Engineering <br />ntact: Eric Co/lins <br />BTEX <br />by EPA 8020 <br />L11131 <br />P roject: 4080600127/4102 <br />Courthouse Square <br />Sample ID Matrix _ _ _ Lab Number <br />Reporting Units <br />Analyte Result Limit ~ppb) Comment <br /> Sampled: 04/28/99 <br /> Extracted: 04/30/99 <br />6-56-20.0' Soi! Analyzed: OS/03/99 by WB L11131-7 <br /> <br />Benzene _ ND 5. Ng/kg <br />Toluene 6. 5. Ng/kg <br />Ethylbenzene ___ _______ ND 5. Ng/kg <br />Total Xylenes _ _ __ ND 5. Ng/kg <br /> Surrogate _ _ Recovery Limit _ __ <br /> Trifluorotoluene 57. % 50 - 150 <br /> Bromofluorobenzene 68. % 50 - 150 <br />6-57-16.0' Soi! <br />Benzene _ <br />Toluene _ <br />Ethylbenzene <br />I Total Xylenes_ __ <br />ND <br />__ _ __ N D <br />ND <br />Surrogate <br />Trifluorotoluene <br />Bromofluorobenzene <br />Sampled: 04/28/99 <br />Extracted: 04/30/99 <br />Analyzed: OS/03/99 by WB <br />5. Ng/kg <br />5. Ng/kg <br />5. ~g/kg <br />5. ~g/kg <br />~overy Limit <br />80. % 50 - 150 <br />85. % 50 - 150 <br />L11131-8 I <br />PJ773 <br />A Division of Pordand General Electric <br />14855 S.~V. Scholls Ferry Road, Beaverton, OR 97007 <br />Phone 503-590-5300 • Fax 503-590-1404 <br />w~vw.oalab.com/oal • Toll-Free 1-800-644-0967 <br />ND <br />- 3 - <br />