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)968-9600 FAX(9Z5)988-9673 <br /> 819 Striker Avenue Suite 8 Sacramento CA 95834 (916)921-9600 FAX(936)921-0100 <br /> Analytical 1455 McDowell Blvd North Ste D Petaluma.CA 94954 (707)792-1865 FAX(707)792-0342 <br /> SECOR International Project ARCO 2133 Stockton,CA Sampled 12/17/98 <br /> 9912 Business Park Drive,Ste 100 Project Number 76600-603-04 Received 12/18/98 <br /> Sacramento,CA 95827 Project Manager Rusty Benkosky Reported 1/6/99 <br /> Total Purgeable Hydrocarbons(C6-C12),BTTX 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 /> LCS(continued) $120307-BS1 <br /> Methyl tert-butyl ether 12/22/98 10 0 108 ug/l 700-130 108 <br /> Surrogate a a a-Trrfluorotoluene " 10 0 959 600-140 95 9 <br /> Matrix Spike 8120307 MSI S812275-05 <br /> Benzene 12/22/98 100 ND 948 ug/l 600-140 948 <br /> Toluene 100 ND 962 600-140 962 <br /> Ethylbenzene 100 ND 941 600-140 94 1 <br /> Xylenes(total) 300 ND 28 5 600-140 950 <br /> Methyl tert-butyl ether 100 ND 12 1 600-140 121 <br /> Surrogate a a a-Trifluorotoluene 100 923 600-140 92 3 <br /> Matrix Spike D11n 8120307-MSM S812275-05 <br /> Benzene 12/22/98 100 ND 9 81 ug/l 600-140 98 I 25 0 342 <br /> 0ene 10 0 ND 9 87 600-140 987 25 0 257 <br /> ,bnzene 100 ND 9 75 600-140 975 25 0 355 <br /> nes(total) 300 ND 294 600 <br /> 98 0 25 0 3 11 <br /> Methyl Cert-butyl ether 10 0 ND 124 600-140 124 250 245 <br /> Surrogate a a a-Trrfluorololuene !0 0 9 45 600-140 94 5 <br /> Batch, 8120320 Date Prepared. 12/23/98 Extraction Method. EPA 5030D(Eaa <br /> Bek 8120320-BLKI <br /> Purgeable Hydrocarbons 12/23/98 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 cert-butyl ether ND Soo <br /> Surrogate aaa-Trrfluorololuene /00 949 600-140 949 <br /> iC5 8120320-BSI <br /> Benzene 12/23/98 10 0 9 82 ug/l 700-130 98 2 <br /> Toluene 10 0 994 700-130 994 <br /> Ethylbenzene 10 0 9 81 700-130 98 1 <br /> Xylenes(total) 300 294 700-130 980 <br /> Methyl tert-butyl ether 10 0 7 82 700-130 782 <br /> Surrogate a a a-Trifluorotoluene 10 0 956 600-140 95 6 <br /> MatrIX Spike 8120320-MSI S81.2228-09 <br /> Benzene 12/23/98 100 ND 91 4 ug/l 60 0-140 914 D <br /> Toluene 100 330 448 60 0-140 118 D <br /> hylbenzene 100 128 106 600-140 93 2 D <br /> -7e-quota Analytical-Sacramento *Refer to end of report for text of notes and def nitrons <br /> le <br /> Linda C Schneider,Laboratory Director page 7 of 9 <br /> 19% <br />