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Sequoia 680 Chesapeake Drive Redwood City;CA 94063 (415) 364-9600 FAX(415) 364-9233 <br /> 404 N.\riset Lane Walnut Creek.CA 94598 (510) 988-9600 FAX(510r988-9673 <br /> WCO Analytical a 19 S,.ker Avenue,Suite 8 Sacramento,CA 95934 (916) 921-9600 FAX(916)921-0100 <br /> Sep 18, 1995::::lerra Pacific Groundwater Client rol <br /> 4911 Windplay Dr., #4 Sample Matrtx: Water Received: Sep 18, 1995> <br /> X. <br /> El Dorado Hills, CA 95762 Analysis Method: EPA 5030/8015/8020 Reported: Oct 1, 1995'1'..-- <br /> Attention: John Rapp <br /> First Sample#: 509-0782 <br /> ..... . .. .. <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS Mth BTEX DISTINCTION <br /> Reporting Sample <br /> Analyte Limit I.D. <br /> pg/L 509-0782 <br /> 9240 <br /> Purged bie <br /> Hydrocarbons 50 N.D. <br /> Benzene 0.50 N.D. <br /> Toluene 0.50 N.D. <br /> Ethyl Benzene 0.50 N.D. <br /> Total Xylenes 0.50 N.D. <br /> Chromatogram Pattern: <br /> Quality Control Data <br /> Report Limit Multiplication Factor: 1.0 <br /> Date Analyzed: 9/27/95 <br /> Instrument Identification: GCHP-2 <br /> Surrogate Recovery, 0.10: 93 <br /> (QC Limits = 70-130%) <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard. <br /> Analytes reported as N.O.were not detected at or above the reporting limit. <br /> SEQUOIA ANALYTICAL, FLAP #1624 <br /> Janet H an <br /> Project Manager 5090782.SSS <4> <br />