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J� <br /> Submission#: 2003-07.0894 <br /> fSTL <br /> Fuel Oxygenates by 82608 <br /> Sari Joaquin Ocrnpliny, Inc. <br /> Attri.: Doi Watkins <br /> 1120 Hollywood Ave, Suite 3 <br /> Oakland, CA 94602-1459 <br /> Phone: (510) 336-1772 Fax: (510) 336-9119 <br /> Project: 9902.013 Received: 07/30/2003 13:28 <br /> C. Navarra <br /> ..i <br /> Batch QC Report <br /> Prep(s): 50308: Test(s): 8260B <br /> Matrix Spike ( M5 t MSR ) Water QC Batch #2003108106-213.62 <br /> MW-6 MS Lab ID 2003-87-0884 003 <br /> Mu: 2003108106-2D.62.048 Extracted: 08/06/2003 Analyzed: 081091200319:48 <br /> ? 011utlon, 200,00. <br /> MSD: 2003108106-2D,62-009 Extracted:08/06/2003 Analyzed: 08/08/2003 20:09 <br /> 13ilutlan: 200,00 <br /> Compound Conc. ug/L S k.Leve Recove % Limits% Flags <br /> M5 MSD Sample ug/L MS MSD RPD Rec. RPD MS MSD <br /> Benzene 32.7 32.4 ND 25 130.8 129.6 0.9 69-129 20 mso mso <br /> r: 1 <br /> Toluene 30.1 30.2 ND 25 120.4 120.8 0.3 70-130 20 <br /> Methyl tert-butyl ether 40.2 37.6 4.16 25 144.2 133.8 7.5 65-165 20 <br /> Surrogate(s) <br /> 1,2-Dlchloroethane-d4 531 526 500 106,1 105.2 76-114 <br /> Toluene-d8 545 536 500 108.9 107.2 88-110 <br /> i <br /> �i <br /> I <br /> Severn Trent Laboratories, Inc. 08/07/2003 14:57 <br /> 1 STI. San Francisca"1220 quarry Lane,Pleasanton,CA 94566 <br /> - Aport olBe rn TlenlPW Tel 925 484 1919 Fax 925 484 1086"www,stl-ino.com"CA DHS FLAP#2496 Page 12 of 13 <br /> i <br />