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SEQUOIA ANALYTICAL
<br /> 1900 Bates Avenue • Suite LM • Concord, California 94520
<br /> (510) 686-9600 FAX (510) 686-9689
<br /> W-11preallanifrigiAe6drib',
<br /> ?Inc Client project 1D w Unocal#5698,56C6 Pacific Ave,sto�kton Samp1~ed May 20, 1992
<br /> 2401 Stanwell Drive, Suite 400 Sample Descript Soil, MW11 - (55) Received May 22, 1992
<br /> Concord, CA 94520 Analysis Method EPA 5030/8010 Analyzed Jun 3, 1992
<br /> ,Attention Mardo Kaprealian, P E Lab Number 205-1174 Reported Jun 9, 1992
<br /> HALOGENATED VOLATILE ORGANICS (EPA 8010)
<br /> Analyte Detection Limit Sample Results
<br /> 1e9/k9 N9/k9
<br /> Bromodichloromethane 100 N D
<br /> Bromoform 100 N D
<br /> Bromomethane 100 N D
<br /> Carbon tetrachloride 100 N D
<br /> Chlorobenzene 100 N D
<br /> Chloroethane 100 N D
<br /> 2-Chloroethylvinyl ether 100 N D
<br /> Chloroform 100 N D
<br /> Chloromethane 100 N D
<br /> Dibromochloromethane 100 N D
<br /> 1,2-Dichlorobenzene 100 N D
<br /> 1,3-Dichlorobenzene 100 N D
<br /> 1,4-Dichlorobenzene 100 N D
<br /> Allillilk-1-Dinhi 100 N D
<br /> roB ane..................>,.,.,..r,.,..x,....R,R.....R..,.,. 100 .,...,♦,.,.....,,....;...,.,...,..... ,
<br /> Soo
<br /> 1,1-Dichloroethene 100
<br /> cis-1,2-Dichloroethene 100 N D
<br /> trans-1,2-Dichloroethene 100 N D
<br /> 1,2-Dichloropropane 100 N D
<br /> cis-1,3-Dichloropropene 100 N D
<br /> trans-1,3-Dichloropropene 100 N D
<br /> Methylene chloride 11000 N D
<br /> 1,1,2,2-Tetrachloroethane 100 N D
<br /> Tetrachloroethene 100 N D
<br /> 1,1,1 Trichloroethane 100 N D
<br /> 1,1,2 Trichloroethane 100 N D
<br /> Trichloroethene 100 N D
<br /> Trichlorofluoromethane 100 N D
<br /> Vinyl chloride 100 N D
<br /> Analytes reported as N D were not present above the stated limit of detection Because matrix effects and/or other factors
<br /> squired additional sample dilution,detection limits for this sample have been raised
<br /> EQUOIA ANALYTICAL
<br /> $ Ott A Ci iefio 2051170 KEI <7>
<br /> Project Manager
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