Laserfiche WebLink
Sea 7 7 Ola 680 Chesapeake Drive Redwood City,CA 94011 ' (415) 364-9600 FAX(415) 364-9233 <br /> 1 404 N.Wiget Lane Walnut Creek,CA 94598 (510) 986-9600 FAX(510)988-9673 <br /> Analytical 819 Striker Avenue,Suite 8 Sacra ento,CA 95834 (916) 921-9600 FAX(916)921-0100 <br /> SECOR International Project: ARCO 4493,Stockton,CA Sampled: 7/28198 <br /> 9912 Business Park Drive,Ste. 100 Project Number: NIA Received: 7128198 <br /> Sacramento,CA 95827 Project Manager: Rusty Benkosky Reported: 8111/98 <br /> Total'Purgeable.Hydrocarbons(C6 C12),"�BTEX aridMTBEby DHS LUFTIQtiality Control <br /> 5equoia�Analyttcah Sacramenta�"",�. . <br /> Date Spike Sample QC Reporting Limit Recov. RPD RPD <br /> Analyte Analyzed Level Result Result Units Recov.Limits % Limit % Notes* <br /> Blank(continued/ 8080053-BLKi + <br /> Surrogate: a,a,a-Tris luorotoluene 814198 10.0 8.77 ug/1 60.0-140 87.7 <br /> LCA 8080053-BS] <br /> Benzene 814/98 10.0 9.79 ug/l 70.0-130 97.9 <br /> Toluene 10.0 9.25 70.0-130 92.5 <br /> Ethylbenzene 10.0 9.11 70.0-130 91.1 <br /> Xylenes(total) 30.0 27.2 70.0-130 90-7 <br /> Methyl tert-butyl ether 10.0 19.71 70.0-130 97.1 <br /> Surrogate: a,a.a-Trifluorololuene 10.0 8-82 60.0-140 88.2, <br /> Matrix Spike 8080053-MS1 5807325-09 <br /> Benzene 8/4198 10.0 2.80 12.4 ug/1 60.0-140 96.0 <br /> Toluene 10.0 ND 9.23 60.0-140 92.3 <br /> Ethylbenzene 10.0 ND 9.38 60.0-140 93.8 <br /> Xylenes(total) 30-0 ND 27.9 60.0-140 93.0 <br /> Methyl tert-butyl ether 10.0 78.5 82.5 60.0-140 40.0 1 <br /> Surrogate: a,a,a-Trifluorotoluene 10.0 9.00 60.0-140 90.0 <br /> Matrix Spike Bun 8080053-MSD1 5807325-09 <br /> Benzene 8/4/98 10.0 2.80 11.8 ugll 60.0-140 90.0 25.0 6.45 <br /> Toluene 10.0 ND 8.73 60.0-140 87.3 25.0 5.57 <br /> Ethylbenzene 10.0 ND 8.82 60.0-140 88.2 25.0 6.15 <br /> Xylenes(total) 30.0 ND 26.3 60.0-140 87:7 25.0 5.87 <br /> Methyl tert-butyl ether 10-0 78.5 183.4 60.0-140 49.0 25.0 20.2 I <br /> Surrogate: a,a,a-Trifluorotoluene 10.0 7.71 60.0-140 77.1 <br /> Sequoia A lytical-Sacramento *Refer to end of report for text of notes and definitions. <br /> i <br /> Page 4 of 5 <br /> L' da C.Schneider,Laboratory Director <br />