Laserfiche WebLink
819 Striker Avenue,Suite 8 <br /> Sequoia Sacramento, 95834`" <br /> (9 t 6)92 921-9600 <br /> FAX(916)921-0 100 <br /> Analytical www.sequoialabs.com <br /> IT Corporation-Sacramento Project: Tosco 4409,Stockton,CA Sampled: 7/20100 to 7/21100 <br /> 1433 N. Market Blvd.,Ste. 1 Project Number: N/A Received: 7124100 <br /> Sacramento,CA 95834 Project Manager: Mark Cap2s Reported: 8/9/00 <br /> Total Purgeable Hydrocarbons(C6-Cl2),BTEX and MTBE by DHS LUFT/Quality Control <br /> Sequoia Analytical-Sacramento <br /> Date Spike Sample QC Reporting Limit Recov. RPD RPD <br /> lAnalytS__ Analyzed Level Result Result Units Recov.Limits % Limit % Notes" <br /> Matrix Spike continued 0080059-MSI 5007288-02 <br /> Xylenes(total) 8/3/00 30.0 ND 32.2 ug/I 60.0-140 107 <br /> Methyl tert-butyl ether 10.0 ND 14.4 60.0-140 144 3 <br /> Surrogate: a,a,a-Trifluorotoluene 10.0 11.3 60.0-140 113 <br /> i <br /> Matrix Spike Dup 0080059-MSDI 5007288-02 <br /> Benzene 8/3/00 10.0 ND 10.3 ug/I 60.0-140 103 25.0 8.37 <br /> Toluene to 10.0 ND 10.4 60.0-140 104 25.0 1.90 <br /> Ethylbenzene to 10.0 ND 10.5 60.0-140 105 25.0 1.89 <br /> Xylenes(total) 30.0 ND 31.2 60.0-140 104 25.0 2.84 <br /> Methyl tent-butyl ether r P10.0 ND 12.5 60.0-140 125 25.0 14.1 <br /> Surrogate: a,a,a-Trifluorotoluene 10.0 9.61 60.0-140 96.1 <br /> Batch: 0080060 Date Prepared: 813100 Extraction Method: EPA 50308 McOH <br /> Blank 0080060-BLKI <br /> Purgeable Hydrocarbons 8/3100 ND ug/I 50.0 <br /> Benzene ND 0.500 <br /> Toluene ND 0.500 <br /> Ethylbenzene ND 0.500 <br /> Xylenes(total) ND 0.500 <br /> Methyl tent-butyl ether ND 2.50 <br /> Surrogate: a,a,a-Trifluorotoluene 10.0 11.1 60.0-140 111 <br /> LCS 0080060-BSI <br /> Benzene 8/3/00 10.0 10.9 ug/I 70.0-130 109 <br /> Toluene 10.0 10.8 70.0-130 108 <br /> Ethylbenzene 10.0 11.1 70.0-130 111 <br /> Xylenes(total) 30.0 33.2 70.0-130 111 <br /> Methyl tert-butyl ether 10.0 12.3 70.0-130 123 <br /> Surrogate: a,a,a-Trifluorowh ene 10.0 10.8 60.0-140 108 <br /> Matrix Spike 0080060-MSI 5007320-03 <br /> Benzene 813100 10.0 ND 11.2 ug/I 60.0-140 112 <br /> Toluene 10.0 ND 11.2 60.0-140 112 <br /> Ethylbenzene 10.0 ND 11.5 60.0-140 115 <br />_Xylenes(total) 30.0 ND 34.3 60.0-140 114 <br /> Methyl tert-butyl ether 10.0 ND 13:2 60:0=1'40132 <br /> Surrogate: a,a,a-Trifluorotoluene 10.0 11.0 60.0-140 110 <br /> Matrix Spike Dup 0080060-MSDI S007320-03 <br /> Benzene 813/00 10.0 ND 11.3 ug/1 60.0440 113 25.0 0.889 <br /> Toluene 10.0 ND 11.3 60.0-140 113 25.0 0.889 . <br /> Sequoia Analytical-Sacramento *Refer to end of report for text of notes and definitions. <br /> Page 9 of 13 <br />