ARCHIVED REPORTS_XR0004522 - Laserfiche WebLink

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Sequoia 680 Chesapeake Drive Redwood City CA 94063 (415) 364 9600 FAX(415) 364 9233 404 N Wiset Lane Walnut Creek,CA 94595 (510) 988 9600 FAX(510)988 9673 Analytical 819 Striker Avenue,Suite 8 Sacramento CA 95834 (916) 921 9600 FAX(916) 921 0100 umbna EnvIronmental-Oaktand Project Shell,341 East Main St,Ripon CA Sampled 7/15/98 1144 65th Street,Ste C Project Number N/A Received 7/17/98 Oakland,CA 94108 Pro ect Mana er Owen Ratch a Reported 8/3/98 IVolatile Organic Compounds by EPA Method 8010B Sequoia Analytical-Sacramento Batch Date Date Surrogate Reporting Analyte Number Prepared Analyzed Lirruts Limit Result Units Notes* tCi-S-29 S807204-05 sad Ethylene dibromide 8070366 7/27/98 7/27/98 500 ND ug/kg Bromodichloromethane 11 1. " Soo ND " Bromoform it 1. 11 500 ND Bromomethane " 11 100 ND it Carbon tetrachloride 11 IF to 500 ND " Chlorobenzene to IF to 5 00 ND " Chloroethane to 100 ND 2-Chloroethylvinyl ether to too ND " Chloroform IF 500 ND " Chloromethane " " 100 ND ++ Dibromochloromethane IF 5 00 ND " 1,3-Dichlorobenzene IF 5 00 ND to 1,4-Dichlorobenzene " 5 00 ND I. 1,2-Dichlorobenzene It 5 00 ND " 1-Dichloroethane 1. 5 00 ND IF Dichloroethane to to " 5 00 ND " ., -Dichloroethene 500 ND " cis-1,2-Dichloraethene to Soo ND " trans-1,2-Dichloroethene 1. 500 ND " t,2-Dichloropropane it 5 00 ND " cis-1,3-Dichloropropene IF Soo ND " trans-1,3-Dichloropropene 500 ND " Methylene chlonde 500 ND 1,1,2,2-Tetrachloroethane 5 00 ND " Tetrachloroethene " " 500 ND " 1,1,1-Tnchloroethane 5 00 ND " 1,1,2-Tnchloroethane 5 00 ND " Trichloroethene " " " 500 ND IF Trichlorofluoromethane " IF It Soo ND " Vinyl chloride 1. 1. too ND Surrogate Bromochloromethane " 600-140 168 % 1 Surrogate 2-Chlorotoluene IF 600-140 134 " I I cola lyrical-Sacramento *Refer to end of report for text of notes and definitions Vnda C Schneider,Laboratory Director Page 8 of 16