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., RECEIVED ::.'.: 2 5 1993
<br /> � SEQUOIA ANALYTICAL
<br /> 680 Chesapeake Drive - Redwood City, CA 94063
<br /> (415) 364-9600 - FAX(415) 364-9233
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<br /> >RESNA Client Project ID W0402 00, Holt Bros/Stockton Sampled. Mar 9, 1993 Y
<br /> 1710 Main Street Sample Matrix: Water Received: Mar 10, 19931
<br /> Escalon, CA 95320 Analysis Method EPA 5030/8015/8020 Reported. Mar 23, 1993
<br /> > Attentlon John Lane First Sample# 3C47801 `<
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<br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION
<br /> Reporting Sample Sample Sample Sample Sample
<br /> Analyte Limit I.D. I.D. I D. I.D. I.D.
<br /> pg/L 3C47801 3C47802 3C47803 3C47804 3047805
<br /> MW-2 MW-3 MW-4 MW-5 MW-6
<br /> Purgeable
<br /> Hydrocarbons 50 N D N D N D 540 N D
<br /> Benzene 050 N D N D N D 59 N D
<br /> Toluene 050 ND ND ND ND ND
<br /> Ethyl Benzene 050 N D N D N D 36 N D
<br /> Total Xylenes 050 N D N D N D 67 N D
<br /> Chromatogram Pattern -- -- -- Gas + Non --
<br /> Gas C4-C12
<br /> Qualqy Control Data
<br /> Report Umit
<br /> Multiplication Factor 10 10 10 40 10
<br /> Date Analyzed 3/12/93 3/12/93 3/12/93 3/14/93 3/12/93
<br /> Instrument Identrfcation GCHP-2 GCHP-2 GCHP-2 GCHP-3 GCHP-2
<br /> Surrogate Recovery, 96' 104 102 93 90 105
<br /> (QC Limits = 70-130%)
<br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard
<br /> Analytes reported as N D were not detected above the stated reporting limit
<br /> SEQUOIA ANALYTICAL
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