Laserfiche WebLink
Sequoia 680 Chesapeake 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 /> 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916)921-9600 FAX(916)921-0100 <br /> a- ) <br /> Analytical 1455 McDowell Blvd.North,Ste.D Petaluma.CA 94954 (707)792-1865 FAX(707)792-0342 <br /> SECOR International Project: ARCO 4493,Stockton,CA Sampled: 2/16/99 <br /> 9912 Business Park Drive, Ste. 100 Project Number: NIA Received: 2/17/99 <br /> Sacramento,CA 95827 Project Manager: Rusty Benkosk Re ted: 313/99 <br /> Volatile Oxygenate Compounds by EPA Method 8260A <br /> Sequoia Analytical-Sacramento <br /> Batch Date Date Surrogate Reporting <br /> Analyte Number Prepared Analyzed Limits Limit Result Units Notes* <br /> �'�-.L 5902252-01 WattC <br /> Tert-butyl alcohol 9020207 2/18/88 2/18/99 200 ND ug/l <br /> Methyl tert-butyl ether 2.00 ND " <br /> Di-isopropyl ether 2.00 ND " <br /> Ethyl tert-butyl ether 2.00 ND " <br /> Tert-amyl methyl ether 2.00 ND " <br /> Surrogate: 1,2-DCA-d4 60.0-140 114 % <br /> 1•[W-2 5902252-02 Wats <br /> Tert-butyl alcohol 9020207 2/18/88 2/18/99 200 ND ug/l <br /> Methyl tert-butyl ether 2.00 ND " <br /> Di-isopropyl ether 2.00 ND " <br /> Itert-butyl ether 2.00 ND <br /> amyl methyl ether 2.00 ND_ <br /> Surrogate: 1,2-DCA-d4 60.0-140 114 % <br /> MW-3 5902252-03 W a ter <br /> Tert-butyl alcohol 9020207 2/18/88 2118/99 200 ND ug/l <br /> Methyl tert-butyl ether 2.00 7.06 " <br /> Di-isopropyl ether 2.00 ND " <br /> Ethyl tert-butyl ether 2.00 ND " <br /> Tert-amyl methyl ether 2.00 ND <br /> Surrogate: 1,2-DCA-d4 60.0-140 113 % <br /> MW-4 S902252-04 Yater <br /> Tert-butyl alcohol 9020259 2123/99 2/23199 10000 ND ug/l D <br /> Methyl tert-butyl ether 100 9990 D <br /> Di-isopropyl ether 100 ND D <br /> Ethyl tert-butyl ether 100 ND D <br /> Tert-amyl methyl ether 100 ND D <br /> Surrogate: 1,2-DCA-d4 60.0-140 115 % <br /> Sequoia Analytical -Sacramento *Refer to end of report for text of notes and definitions. <br /> Sandra R. Hanson,Client Services Representative Page I 1 of 20 <br /> I <br />