Laserfiche WebLink
d <br /> t <br /> 680 Chesapeake Drive Redwood City CA 94063 (650)3649600 FAX(650)364-9233 <br /> Sequoia 404 N Wiget Lane Walnut Creek CA 94598 (925)988-9600 FAX OM 988-9673 <br /> 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)921-9600 FAX(916)921-0100 <br /> 455 McDowell Blvd North Ste D Petaluma CA 94954 (707)792-1865 FAX(707) 792-0342 <br /> Analytical ',551 Industrial Road San Carlos CA 94070-4111 (650)232-9600 FAX(650)232-9612 <br /> SECOR International Project ARCO 2093,Tracy,CA Sampled 3/17/99 <br /> 9912 Business Park Dave,Ste 100 Project Number 7G600-604-01 Received 3/18/99 <br /> Sacramento,CA 95827 Project Manager Rusty Benkosky Reported 4/1/99 <br /> Total Purgeable Hydrocarbons(C6-C12),BTEX and MTBE by DHS LUFT/Quality Control <br /> Sequoia Analytical-Sacramento <br /> Date Spike Sample QC Reporting Limit Recov RPD RPD <br /> Analyte Analyzed Level Result Result Units Recov Limits % Limit % Notes* <br /> Matrix Spike(continued) 9030340-MS1 S903265-02 <br /> Xylenes(total) 3/25/99 300 ND 277 ug/1 600-140 923 <br /> Methyl tert-butyl ether too ND 109 600-140 109 <br /> Surrogate a s a-Trrfluorotoluene 100 985 600-140 985 <br /> Matrix , pili_ flan 9030340-MSD1 5903265-02 <br /> Benzene 3/25/99 100 ND 859 ug/l 600-140 85 9 250 996 <br /> Toluene too ND 847 600-140 84 7 250 10 2 <br /> Ethylbenzene loo ND 8 25 600-140 82 5 25 0 107 <br /> Xylenes(total) 300 ND 252 600-140 84 0 250 942 <br /> Methyl tent-butyl ether 100 ND 11 3 600-140 113 25 0 360 <br /> Surrogate a a a-Trrfluorotoluene 100 864 " 600-140 864 <br /> Sequoia Analytical-Sacramento *Refer to end of report far test of notes and definitions <br /> Sandra R Hanson,Client Services Representative Page 8 of 9 <br />