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loft <br /> SEQUOIA ANALYTICAL � <br /> ` FEB - 51993�� <br /> 680 Chesapeake Drive • Redwood City. CA 94063 f <br /> (415) 364-9600 • FAX(415) 364-9233 PACIFIC ENVIRON dERTAI GROup.INC. <br /> ESE:mm <br /> ..;�.. .w .i,.--c -.... '�..,'-.....e, � ::.x.,:. s ..�'i. . ... .....0 .cv: '.. .va:,:...: :&:.. : :rmronmental Group client Project ID. 310-01.0Sampled: Jan�22, 1993eway Place, Suite 440 Sample Matnx: AirReceived: Jan 22, 1993`.j,CA 95110 Analysis Method: EPA SOCReported: Feb 4, 1993: Maree Doden First Sample# 3A77001.$�"x'2:<.�,<.�...Sx`0�.,:.:.:-... f''`�.,dy�'<«t.. .wwrox-e^.1. y:.^ ..- ..p:. <.r: 'w'� �.:. . .� M'..�°:r:'.:'!.`.-��: ... <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample Sample Sample Sample <br /> Analyte Limit I.D. I.D. I.D. I.D. I.D. I.D. <br /> pg/L 3A17001 3A17002 <br /> PROBE 1-1 PROBE 1-2 <br /> Purgeable <br /> Hydrocarbons 5.0 23,000 40,000 <br /> Benzene 0.050 570 1,100 <br /> Toluene 0.050 110 200 <br /> Ethyl Benzene 0.050 150 230 <br /> Total Xylenes 0.050 84 140 <br /> Chromatogram Pattem: Gas&Non Gas Gas&Non <br /> <C8 Gas <C8 <br /> Qualfty Control Data <br /> Report Limit Muftiplication Factor. • 100.0 250.0 <br /> Date Analyzed: 1/22/93 1/22/93 <br /> Instrument Identification: GCHP3 GCHP3 <br /> Surrogate Recovery, %: 129 130 <br /> (QC Limits = 70-130%) <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard. <br /> Mafytes reported as N.D.were not detected above the stated reporting limit. - <br /> SEQUOIA ANALYTICAL <br /> Eileen A. Manning <br /> Project Manager 3A17001.PPP <t> <br />