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L11457 <br />Client: Century West Engineering <br />"~ntact: Eric Collins <br />Project: 4080600127/4102 <br />Courthouse Square <br />Semi-Volatile Petroleum Products <br />by NWTPH-DX <br />~ample ID _ Matrix Lab Numb <br />Analyte Result Reporting Units Comment <br />Limit (ppm) <br />Sampled: OS/10/99 <br />Extracted: OS/25/99 <br />7-5-14.5' __ Sor! _ Analyzed: OS/27/99 by RJ L11457-1 <br />Diesel Region_ ND 25. mg/kg H <br />------ _- - -- <br />Oil Region___ __ _ ND 50. mg/kg H <br />Surrogate Recovery Limit <br />2-Fluorobiphenyl 89.% 50 - 150 <br />O-terphenyl 89. % 50 - 150 <br />Sampled: OS/10/99 <br />Extracted: OS/25/99 <br />7-6-~h.0' __ Sor! ___ _ Analyzed: OS/l7/99 by RJ L11457-2 <br />Diesel Region__ __ __ ___ ___ ND 25. mg/kg H <br />Oil Region_ _ _ _ __ ND 50. mg/kg H <br />Surrogate Recovery Limit <br />2-Fluorobiphenyl 86. % 50 - 150 <br />O-terphenyl 89. % 50 - 150 <br />Sampled: OS/10/99 <br />Extrected: OS/25/99 <br />7-7-14.5' Soi! Analyzed: OS/Z7/99 by RJ L11457-3 <br />Diesel Region_ ___ _ _ ND 25. mg/kg H <br />Oil Region__ _ ND 50. mg/kg H <br />Surrogate Recovery Limit <br />- -- - - - - ---- ---- - <br />2-Fluorobiphenyl 86. % 50 - 150 <br />O-terphenyl 88. % 50 - 150 <br />OREGON A~AL.Y"Tl~~`aL LA$O'r?ATt,~ftY <br />PJ1420 A Division of Portland General Electric <br />14855 S.~V. Scholls Ferry Road, Beaverton, OR 97007 <br />Printed on recycled paper == Phone 503-590-5300 • Fax 503-590-1404 <br />w~vw.oalab.com/oal • Toll-Frcc 1-800-644-0967 <br />- 1 - <br />