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<br /> SEQUOIAALYTICAL
<br /> 1900 Bates Avenue - Bu!LM - Concord, California 94520
<br /> (510) 686-9600 - FAX (510) 686-9689
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<br /> #Tank Protect Engineering of N.Calif. Client Project ID: #209/60 E. 10th St.,TracySampled: Nov 12, 1991;{
<br /> ;2821 Whipple Road Sample Descript: Soil, SP-1 Received: Nov 14, 1991;$;
<br /> rUnion City, CA 94587 Analysis Method: EPA 5030/8010 Analyzed: Nov 23, 1991
<br /> !Attention: John Mrakovich Lab Number: 111-0813 Reported: Dec 31 1991
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<br /> HALOGENATED VOLATILE ORGANICS (EPA 8010)
<br /> Analyte Detection Limit Sample Results
<br /> p9/k9 pg/kg
<br /> Bromodichloromethane.................................................... 250 ..................................... N.D.
<br /> Bromoform......................................................................... 500 ..................................... N.D.
<br /> Bromomethane...................•----...................---.................--- 500 ..........I.......................... N.D.
<br /> Carbontetrachloride......................................................... 250 ..................................... N.D.
<br /> Chlorobenzene.................................................................. 250 ..................................... N.D.
<br /> Chloroethane..................................................................... 500 ..............I...................... N.D.
<br /> 2-Chloroethylvinyl ether.................................................... 500 ..................................... N.D.
<br /> Chloroform......................................................................... 250 ..................................... N.D.
<br /> Chloromethane.................................................................. 500 ..........I.....I.................... N.D.
<br /> Dibromochloromethane.................................................... 250 ....................I.....--•........ N.D.
<br /> 1,2-Dichlorobenzene......................................................... 250 ......I...I.......................... N.D.
<br /> 1,3-Dichlorobenzene.....................................-.................. 250 ..................................... N.D.
<br /> 1,4-Dichlorobenzene......................................................... 250 ............................I........ N.D.
<br /> 1,1-Dichloroethane........................................................... 250 .......•............................. N.D.
<br /> 1,2-Dichloroethane............................................................ 250 ................. ............. N.D.
<br /> 1,1-Dichloroethene............................................................ 250 ............I........................ N.D.
<br /> cis-1,2-Dichloroethene...................................................... 250 ........................I....I....... N.D.
<br /> trans-1,2-Dichloroethene.............................---.................. 250 ..................................... N.D.
<br /> 1,2-Dichloropropane....................................................... 250 ..................................... N.D.
<br /> cis-1,3-Dichioropropene..............................._.................... 500 ..................................... N.D.
<br /> trans-1,3-DicNoropropene..........................._.................... 500 ..................................... N-D.
<br /> Methylenechloride.........................................-.................. 1,000 ..................................... N.D.
<br /> 1,1,2,2-Tetrachloroethane..........................._.................... 250 ........ ...................... N.D.
<br /> Tetrachloroethene............................................................. 250 ..................................... N.D.
<br /> 1,1,1-Trichloroethane....................................-.................. 250 ..................................... N.D.
<br /> 1,1,2-Trichloroethane........................................................ 250 ...............................••.... N.D.
<br /> Trichloroethene................................................................. 250 .............. .................. N.D.
<br /> Trichlorofluoromethane..................................................... 500 ..................................... N.D.
<br /> Vinylchloride..................................................................... 500 ..................I..-•.............. N.D.
<br /> EthyleneDibromide........................................................... 500 ............. ................. 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 /> required additional sample dilution,detection limits for this sample have been raised.
<br /> 15Q 01A AN LYTIC L
<br /> Ju a R. Malerstein
<br /> Pr 'ect Manager 1110814.TPE <5>
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