J SEQUOIA ANALYTICAL
<br /> 819 Striker Avenue, Suite 8 • Sacramento, CA 95834
<br /> (916) 921-9600 • FAX (916) 921-0100
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<br /> n&Caldwell} Client Pro]ect ID Arco 434-93-S,�odi Sampled x Oct , 193
<br /> 23 S St. Sample Matrix Air Received Oct S. 1993
<br /> Sacramento,CA 95814 Analysis Method EPA 5030/8015/8020 Reported Oct 70 1993
<br /> Attention Mindy Wright First Sample # 310-0085
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<br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION
<br /> Reporting Sample Sample
<br /> Analyte Limit I.D. I.D.
<br /> mg/ 310-0085 310-0086
<br /> cubic m Cat Ox cat ox
<br /> Influent Effluent
<br /> Purgea6le
<br /> Hydrocarbons 50 2,500 51
<br /> Benzene 0 050 N D N D
<br /> Toluene 0 050 66 N D
<br /> Ethyl Benzene 0 050 46 N D
<br /> •Total Xylenes 0 050 390 N D
<br /> Chromatogram Pattern Gasoline Gasoline
<br /> {duality Control Data
<br /> Report Limit Multiplication Factor 10 10
<br /> Date Analyzed 10/6/93 10/6/93
<br /> Instrument Identdicatior HP-2 HP-2
<br /> Surrogate Recovery, % 126 101
<br /> (OC: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 /> •SEQUOIA ANALYTICAL
<br /> 7Linda C Schneider
<br /> Project Manager 31000a5 BRS <t>
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