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1 ' <br /> Sequoia 680 C'`sapeake Drive Redwood City CA 94063 (650) 364-9600 FAX(650)364-9233 <br /> 404 N Wiget Lane Walnut Creek,CA 94598 (925)988-9600 FAX(925)988-9673 <br /> Analytical 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)924-9600 FAX(916)921 0100 <br /> 1455 McDowell Blvd North Ste D Petaluma,CA 94954 (707)792-1865 FAX(707)792-0342 <br /> Pacific Environmental Group-Sac Project Unocal 0123 Trac CA Sampled 10/6/98 <br /> ] � Y. p <br /> 11315 Sunrise Gold Circle St M Project Number 910-017 ]A Received 10/7198 <br />' Rancho Cordova,CA 95742 Project Manager Mike Mitchener Reported 10/20/98 <br /> Volatile Organic Compounds by EPA Method 8010B <br /> Sequoia Analytical-Sacramento <br />' Batch Date Date Surrogate Reporting <br /> IAnalyte Number Prepared Analyzed Limits Limit Result Units Notes* <br />' 1-4 a 23' 5810080-04 SAW <br /> Bromodichloromethane 8100176 10/14/98 10/14/98 500 ND ug/kg <br /> Bromoform 500 ND " <br /> Bromomethane 10 0 ND <br /> Carbon tetrachloride 500 ND " <br /> Chlorobenzene 500 ND " <br /> Chloroethane 100 ND " <br />' 2-Chloroethylvinyl ether " 100 ND " <br /> Chloroform 500 ND " <br /> Chloromethane " <br /> 10 0 ND <br />' Dibromochloromethane 500 ND " <br /> 1,3-Dichlorobenzcne <br /> 500 ND <br /> 1,4-Dichlorobenzene 500 ND " <br /> 1,2-Dichlorobenzene 500 ND " <br /> ID1-Dichloroethane Soo ND <br /> 2-Dichloroethane 500 ND " <br /> 1,1-Dichloroethene 500 ND " <br />' cis-1,2-Dichloroethene 500 ND " <br /> trans-l,2-Dichloroethene 500 ND " <br /> 1,2-Dichloropropane 500 ND " <br /> cis-1,3-Dichloropropene 500 ND " <br /> trans-1,3-Dichloropropene 500 ND <br /> Methylene chloride 500 ND " <br /> 1,1,2,2-Tetrachloroethane 500 ND <br /> I <br /> Tetrachloroethene 500 ND " <br /> I,l,l-Trichloroethane " " 500 ND " <br /> 1,1,2-Trichloroethane 500 ND <br /> Trichloroethene Soo ND " <br />' Tnchlorofluoromethane 5 00 ND " <br /> Vinyl chloride 100 ND " <br /> Surrogate Bromochloromethane 600-140 133 <br /> Surrogate 2-Chlorotoluene 600-140 970 <br /> Sequoia Analytical -Sacramento *Refer to end of report for test of notes and definitions <br /> CLQ �� <br /> inda C Schneider,Laboratory Director page 9 of 16 <br /> .49. <br />