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SEQUOIA ANALYTICAL
<br /> 819 Striker Avenue, Suite 8 • Sacramento, CA 95834
<br /> (916) 921-9600 • FAX (916) 921-0100
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<br /> Groundwater Technology Client Project IDN, #02=1456,Golden Gram,2n Moffat. Sampled Sep 22, 1992 ,
<br /> 4057 Port Chicago Hwy Sample Matrix Water Manteca,CA Received Sep 23, 11992,A
<br /> Concord,CA 94520 Analysis Method EPA 5030/8015/8020 Reported Oct 11 1992k
<br /> Attention. Chris Desocio First Sample# 209-0303
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<br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION
<br /> Reporting Sample Sample
<br /> Anatyte Limit I.D. I.D.
<br /> pg/L 209-0303 209-0304
<br /> INF EFF
<br /> Purgeable
<br /> Hydrocarbons 50 1700 N D
<br /> Benzene 0 50 460 N D
<br /> Toluene 0 50 77 N D
<br /> • Ethyl Benzene 050 39 N D
<br /> i
<br /> Total Xylenes 050 140 N D
<br /> Chromatogram Pattern Gasoline --
<br /> Quality Control Data
<br /> I
<br /> Report Umd Multiplication Factor 10 10
<br /> Date Analyzed 9/24/92 9/24/92
<br /> Instrument Identification HP-2 HP-2
<br /> Surrogate Recovery, % 104 96
<br /> (OC Limits a 70-130%)
<br /> I
<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
<br /> Michael R Giles
<br /> Laboratory Director 209=oRc <t>
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