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RECEIVED NAY y 2 4 1993 <br /> SEQUOIA ANALYTICAL <br /> 680 Chesapeake DriveRedwood City, CA 94063 <br /> (415) 364-9600 FAX (415) 364-9233 <br /> RESNA h Client Protect ID W0294 OO,'Lald[aW J Y N Sampledx SMay 5, 1993 <br /> Y 1710 Main Street Sample Matrix Water Received May 5, 1993 - <br /> "Escalon, CA 95320 Analysis Method EPA 5030/8015/8020 Reported May 19, 1993 <br /> Attention John Lane First Sample# 3E32801 r y r ry <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample <br /> Analyte limit 1.1) LD I.D. <br /> pg/L 3E32801 3E32802 3E32803 <br /> LLMW2 LLMW3 LLMW6 <br /> Purgeable <br /> Hydrocarbons 50 160 74 N D <br /> Benzene 050 053 N D N D <br /> Toluene 050 N D N D N D <br /> Ethyl Benzene 0 50 92 N D N D <br /> Total Xylenes 10 26 35 N D <br /> Chromatogram Pattern -- -- -- <br /> Quality Control Data <br /> eport imrt <br /> Multiplication Factor 10 10 10 <br /> Date Analyzed 5/12/93 5/12/93 5/12/93 <br /> Instrument Identification GCHP-8 GCHP-8 GCHP-8 <br /> Surrogate Recovery, % * 114 109 <br /> PC Limits = 70-130%) <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard <br /> Analytes reported as N 0 were not detected above the stated reporting limit <br /> 7SE ANA L Please Note <br /> *Due to coeiution with hydrocarbon contamination present In the sample, <br /> the Surrogate Recovery for this analysis is >150%and cannot be accurately <br /> quantified <br /> Pr e r 3E32801 WAT <11> <br />