Laserfiche WebLink
i <br /> Sequoia 819 Striker Avenue,Suite S <br /> Sacramento, CA 95834 <br /> 4 (916)921-9600 <br /> Analytical FAX(916)921-0100 <br /> IT Group-Rancho Cordova Project: Tosco#4409,Stockton,CA Sampled: 612199 <br /> 11315 Sunrise Gold Circle#A Project Number: N/A Received: 6/3199 <br /> Rancho Cordova,CA 95742 Project Manager: Mike Mitchener Reported: 6123199 <br /> I <br /> Total Purgeable Hydrocarbons(C6-Cl 2),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 /> Blank(contlnued) 9060119-JEILK1 <br /> Surrogate: a,a,a-Trifluorotoluene 617199 - 10.0 <br /> 8.73 ug/1 60.0-140 87.3 <br /> lA 9060119BS1 <br /> Benzene 6/7/99 10.0 9.72 ug/l 70.0-130 97.2 <br /> Toluene 10.0 9.74 70.0-130 97.4 <br /> Ethylbenzene 10.0 9.74 70.0.-130 97.4 <br /> Xylenes(total) 30.0 29.4 70.0-130 05 <br /> Methyl tert-butyl ether 10.0 10.5 70.0-130 105 105 <br /> Surrogate: a,a,a-Trifluorotoluene 10.0 8.69 60.0-140 86.9 <br /> Matrix Spike 9060110-MS1 5905385-07 <br /> Benzene 617/99 10.0 ND 9.66 ug/l 60.0-140 96.6 <br /> Toluene 10.0 ND 9.74 60.0-140 97.4 <br /> /benzene H 10.0 ND 9.74 60.0-140 97.4 <br /> nes(total) 30.0 ND 29.2 60.0-140 97.3 <br /> Methyl tert-butyl ether 10.0 ND ]2.5 60.0-140 125 <br /> Surrogate: a,a,a-Trifluorotoluene 10.0 B.SS 60.0-140 85.5 <br /> 906011 Q-MSD7 5905385-07 <br /> Benzene 6/7199 10.0 ND 9.55 ug/l 60.0-140 95.5 25.0 1.15 <br /> Toluene <br /> 10.0 ND 9.63 60.0-140 96.3 25.0 1.14 <br /> Ethylbenzene 10.0 ND 9.53 60.0-140 95.3 25.0 2.18 <br /> Xylenes(total) 30.0 ND 28.7 60.0-140 95.7 25.0 1.66 <br /> I <br /> Methyl tert-butyl ether 10.0 ND 12.8 60.0-140 128 25.0 2.37 <br /> Surrogate: a,a.a-Trifluorololuene 10.0 8.53 60.0-140 85.3 <br /> *Refer to end of report for text of noses and definitions. <br /> Sequoia Analytical-Sacramento <br /> Page 7 of 10 <br />