Laserfiche WebLink
680 Chesapeake Drive Redwood City CA 94063 (650)364-9600 FAX(650)364-9233 <br /> Sequoia 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)911-0100 <br /> Analytxea1 1455 McDowell Blvd North Ste D Petaluma CA 94954 (707)792-1665 FAX(707)792-0342 <br /> 1551 Industrial Road San Carlos CA 94070-41 11 (650)232-9600 FAX(650►232-9612 <br /> SECOR International Project ARCO 2093,Tracy,CA Sampled 3/17/99 <br /> 9912 Business Park Drive,Ste 100 Project Number 7G600-604-01 Received 3/18/99 <br /> Sacramento,CA 95827 Project Manager Rusty Benkosky Re orted 4/1/99 <br /> Total Purgeable Hydrocarbons(C&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 /> Rlallk(continued) 9030327-BLK1 <br /> Surrogate a a a-Trifluorotoluene 3/24/99 100 908 u9/1 600-140 908 <br /> LICS 9Q3.4 j <br /> Benzene 3/24/99 100 880 ug/i 700-130 88 0 <br /> Toluene 100 9 06 700-130 906 <br /> Ethylbenzene 10 0 8 87 700-130 887 <br /> Xylenes(total) 300 266 700-130 88 7 <br /> Methyl tert-butyl ether loo 104 700-130 104 <br /> Surrogate a a a-Trifluorotoluene 100 920 600-140 92 0 <br /> Matrix Spike 9030327-MS1 S903289-05 <br /> Benzene 3/24199 100 ND 8 85 ug/l 600-140 885 <br /> Toluene too ND 895 600-140 895 <br /> thylbcnzene 100 ND 8 82 600-140 882 <br /> ylenes(total) 300 ND 266 600-140 88 7 <br /> Methyl tert-butyl ether to 0 ND 11 1 600-140 111 <br /> Surrogate a a a-Triuorotoluene 10 0 860 600-140 860 <br /> Matrix Spike Duo 9030327-MSDl 5903,2,89-05 <br /> Benzene 3/24/99 10 0 ND 873 ug/I 600-140 873 250 137 <br /> Toluene 100 ND 893 600-140 893 25 0 0 224 <br /> Ethylbenzene 100 ND 880 600-140 88 0 25 0 0 227 <br /> Xylenes(total) 300 ND 266 600-140 88 7 25 0 0 <br /> Methyl tert-butyl ether 10 0 ND 118 600-140 118 25 0 6 11 <br /> Surrogate a a a-Trtfluorotoluene 10 0 8.32 600-140 83 2 <br /> Batch, 9030329 12litr Prepared, 3/25/99 Extraction Method. EPA 5030E(P/T) <br /> )flank 9030322-BIK11 <br /> Purgeable Hydrocarbons 3/25/99 ND ug/l 500 <br /> Benzene ND 0 500 <br /> Toluene ND 0 500 <br /> Ethylbenzene ND 0 500 <br /> Xylenes(total) ND 0 500 <br /> Methyl tert-butyl ether ND 500 <br /> Surrogate a a a-Trifluorololuene 100 964 600-140 964 <br /> L.C. 203Q329-BSI <br /> Benzene 3/25/99 100 8 93 ug/1 700-130 89 3 <br /> Toluene 10 0 897 700-130 897 <br /> Ethylbenzene 10 0 8 82 700-130 882 <br /> ylenes(total) 300 268 700-130 893 <br /> Sequoia Analytical -Sacramento *Refer to end of report for text of notes and definitions <br /> Sandra R Hanson,Client Services Representative page 6 of 9 <br />