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Sequoia 885 Jarvis Drive <br /> Morgan Hill,CA 95037 <br /> (408) 776-9600 <br /> Analytical <br /> FAX(408) 782-6308 r <br /> I <br /> Blaine Tech Services(Shell) Project: Equiva Sampled: 11/22/99 <br /> 1680 Rogers Avenue Project Number: 2494 Fremont St.,Stockton Received: 11/24/99 <br /> San Jose,CA 95112 Project Manager: Leah Davis Reported: 12/14/99 <br /> I . : ��5 Total Fu3rgea lei Hy�r,©carbons( G� 12);B X anis�T�>� y DH �F'TI _ua t -on"�r�t: ` '� � <br /> i <br /> - _ -� ��. r Se_ uota,Anal tE�al ��InufCJreek �,. �._,. s• , `. _ �� <br /> Date Spike Sample QC Reporting Limit Recov, RPD RPD <br /> IAnalyte Analyzed Level Result Result Units Recov.Limits % Limit % Notes* <br /> Batch: 9L01003 Date Prepared: 1212199 Extraction Method_: EPA 5030B IMeOHI <br /> Blank 9L01003-BLKI <br /> f Purgeable Hydrocarbons 12/2/99 ND ug/l 50 <br /> { Benzene ND 0.50 <br /> Toluene ND 0.50 <br /> Ethylbenzene ND 0.50 <br /> Xylenes(total) ND 0.50 LL <br /> ' Methyl tert-butyl ether ND 2.5 <br /> Surrogate: a,a.a-Trifluorotoluene 30.0 32.1 70-130 107 <br /> t <br /> la <br /> LCS 9L01003-BSI h <br /> Benzene 12/2/99 20.0 21.6 ug/F 70-130 148 <br /># Toluene 20.0 22.2 70-130 ill <br /> Ethyibenzene " 20.0 22.3 70-130 111 <br /> nes(total) 60.0 63.9 70-130 107 <br /> ligate: a.a,a-Trilluorotoluene. 30.0 31.7 70-130 106 <br /> Matrix Spike 9L01003-MS1 W912037-01 <br /> Benzene 12/2/99 20.0 ND 21.8 ug/I 70-130 109 <br /> Toluene 20.0 ND 22.2 to 70-130 111 <br /> Ethylbenzene 20-0 ND 22.3 70-130 Ill <br /> Xylenes(total) _ 60.0 ND_ 64.1 _ 70-130 107 <br /> Surrogate: a,a,a-Trifluorotoluene 30.0 28.8 70-130 96.0 <br /> Matrix Spike Dup 9L01003-MSDI W912037-01 <br /> Benzene 12/2/99 20.0 ND 23.2 ug/I 70-130 116 20 6.22 <br /> Toluene 20.0 ND 23.5 70-130 118 20 5.69 <br /> Ethylbenzene 20.0 ND 23.0 70-130 115 20 3.09 <br /> Xylenes(total)- _ - 60.0 �-- ND 66-0 -- 70-130 110 _ 20 2.92 <br /> Surrogate: a,a,a-Trifluorotoluene 30.0 30.4 70-130 101 <br /> Ci <br /> Sequoia Analytical-Morgan Hill *Refer to end ofreport for text ofnotes and definitions. <br /> Page 5 of 6 <br /> r <br /> r -� <br />