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ic 9 <br /> Sequoia gl95tnto"CA 5834 <br /> * Sacramento CA 95834 <br /> ' Analytical (916)921-9600 <br /> FAX 916 921 0100 <br /> Wr www scquoialabs coin <br /> Blaes Environmental Project U-Haul 5506334 <br /> 1433 N 3rd Ave Project Number 709-50 Reported <br /> ' Phoenix AZ,85003 Project Manager Greg Coffin 06/30/05 14 51 <br /> Gasoline\BTEXIOxygenates by EPA method 8260B- Quality Control <br /> Sequoia Analytical - Sacramento <br /> Reporting Spoke Source %REC RPD <br /> Analyte Result Loma Units Level Result %REC Limits RPD Limit Notes <br /> Batch 5060348-EPA 50308 JP/TJ I EPA 8260B <br /> Laboratory Control Sample(5060348-BSI) Prepared&Analyzed 06/22/05 <br /> ' Methyl tert butyl ether 349 050 ugA 432 81 60-140 <br /> Benzene 259 0 50 268 97 70-130 <br /> Toluene 154 0 50 152 101 70-130 <br /> Gasoline Range Organics(C4-C12) 1890 50 2200 86 70-130 <br /> Surrogate 12-DCA-d4 110 " 100 110 60-140 <br /> Surrogate Toluene-d8 105 100 105 60-140 <br /> Surrogate 4-BFB 107 100 107 60-140 <br /> Laboratory Control Sample(5060348-BS3) Prepared&Analyzed 06/23/05 <br /> Methyl Cert butyl ether 421 0 50 ugli 432 97 60-140 <br /> Benzene 264 0 50 268 99 70-130 <br /> ' Toluene 154 0 50 152 101 70-130 <br /> �asoline Range Organics(C4 C12) 1860 50 2200 85 70-130 <br /> Surrogate 12-DCA-d4 106 <br /> 100 106 60-140 <br /> Surrogate Toluene-d8 101 " 100 101 60-140 <br /> Surrogate 4 BFB 108 100 108 60-140 <br /> Matrix Spike(5060348-MS1) Source S506372-01 Prepared 06/22/05 Analyzed 06/23/05 <br /> Methyl tert butyl ether 41 3 0 50 ug/l 432 ND 96 60-140 <br /> Benzene 26 1 050 „ 268 ND 97 70-130 <br /> Toluene 150 0 50 152 ND 99 70-130 <br /> Gasoline Range Organics(C4 C12) 2020 50 2200 ND 92 60-140 <br /> Surrogate 12-DCA-d4 110 'I 100 110 60-140 <br /> Surrogate Toluene-d8 9 92 100 99 60-140 <br /> Surrogate 4-BFB 110 100 110 60-140 <br /> ' Matrix Spike Dup(5060348-MSDI) Source 5506372-01 Prepared 06/22/05 Analyzed 06/23/05 <br /> Methyl tert-butyl ether 416 0 50 ug/l 432 ND 96 60-140 0 7 25 <br /> Benzene 250 050 268 ND 93 70-130 4 25 <br /> Toluene 149 0 50 152 ND 98 70-130 0 7 25 <br /> ' Gasoline Range Organics(C4-C12) 1850 50 'I 2200 ND 84 60-140 9 25 <br /> Surrogate 12-DCA-d4 106 100 106 60-140 <br /> Surrogate Toluene-d8 103 100 103 60-140 <br /> Surrogate 4-817B 109 100 109 60-140 <br /> Sequoia Analytical- Sacramento The resulls in this report apply to the samples analyzedin accordance with the chain of <br /> custody document Unless otherwise stated results are reported on a wet weight basis <br /> . This analytical report must be reproduced in its entirety <br /> Page 24 of 37 <br />