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<br /> 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 ID #023201466,Golden Gmn,229 Moffat, Sampled Sep 28, 1992,&i
<br /> 4057 Port Chicago Hwy Sample Matra Water Manteca,CA Received Sep 29, 1992=
<br /> Concord, CA 94520 Analysis Method. EPA 5030/8015/8020 Reported Oct 7, 1992
<br /> Attention Chns Desocio First Sample # 209-0373
<br /> ''a.v.nr+y«ry+Y,•.yrcr'�Yro`r+v""�'",S�'S^2`�+x.,�..,,,ti�,n,di.,,ev+xxoo r,.r$s,,,.{, ,n..�,c,..,�o-�.t« .>f*oyawv.na+M•N``S r*rmaAY'�""yy7y'�'/a2e"Y`^..'r."'Y'a`»9°p'�`'^F`
<br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION
<br /> Reporting Sample Sample
<br /> Analyte Limit I.D. I.D.
<br /> pg/L 209-0373 209-0374
<br /> INF EFF
<br /> Purgeable
<br /> Hydrocarbons 50 3200 N D
<br /> Benzene 0 50 1100 073
<br /> Toluene 050 76 1 5
<br /> • Ethyl Benzene 050 43 N D
<br /> Total Xylenes 050 200 14
<br /> Chromatogram Pattern Gas Gas
<br /> Quality Control Data
<br /> Report Limit Multiplication Factor 20 10
<br /> Date Analyzed 10/2/92 10/2/92
<br /> Instrument Identification HP-2 HP-2
<br /> Surrogate Recovery, % 105 100
<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 /> Michael R Giles
<br /> Laboratory Director
<br /> 2090373 GRC <1
<br />
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