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SEQUOIA ANALYTICAL <br /> 680 Chesapeake Drive • Redwood City, CA 94063 RECEIVED JAS 3 � , <br /> (415) 3649600 • FAX (415) 364-9233 <br /> RESNA Client Project ID OW0169 01, BJJ Tracy Sampled Jan 5, 1994 <br /> 1710 Main Street Sample Matrix Water Received Jan 6, 1994 <br /> Escalon, CA 95320 Analysis Method EPA 5030/8015/8020 Reported Jan 24, 1994 <br /> Attention Lois Frantz First Sample # 4A34301 <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample <br /> Analyte Limit I D I D <br /> Ng/L 4A34301 4A34302 <br /> BJJT MW2 BJJT MW3 <br /> Purgeable <br /> Hydrocarbons 50 N D N D <br /> Benzene 050 N D N D <br /> Toluene 050 N D N D <br /> Ethyl Benzene 0 50 N D N D <br /> Total Xylenes 0 50 N D N D <br /> Chromatogram Pattern - <br /> Quality Control Data <br /> Report Limit Multiplication Factor 1 0 1 0 <br /> Date Analyzed 1/14/94 1/14/94 <br /> Instrument Identification GCHP-3 GCHP-3 <br /> Surrogate Recovery, % 93 98 <br /> (OC Limits = 70-130%) <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard <br /> Analytes reported as N D were not detected above the staled reporting limit <br /> EQUOIA ANALYTICAL <br /> L <br /> Vickie Ta 0'e <br /> g <br /> Project Manager 4A34301 WAT <11> <br />