Laserfiche WebLink
r <br /> 1455 McDowell Blvd,North Ste D <br /> Sequoia Petaluma,CA 94954 <br /> Cl (707)792-1865 <br /> ► Analytical FAX(707)792-0342 <br /> we www sequoialabs corn <br /> URS Corp-Sacramento Project Arco Site 6020,Manteca,CA P307344 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number WR36616 Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 07/28/03 16 58 <br /> Industrial Solvents by EPA Method 8015B modified- Quality Control <br /> Sequoia Analytical-Morgan Hill <br /> Reporting Spike Some %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 3G23029-EPA 3810 Heads ace <br /> Blank 3G23029-BLKl Prepared&Analyzed 07/23/03 <br /> Methanol ND 10 mg/kg <br /> Surrogate 1-pentanol 236 250 94 4 67-171 <br /> Laboratory Control Sample(3G23029-BSI) Prepared&Analyzed 07/23/03 <br /> Methanol 105 1 0 mg/kg 10 0 105 76-164 <br /> Surrogate 1 pentanol 235 25 0 94 0 67-171 <br /> Matrix Spike(3G23029-MSI) Source MMG0493-02 Prepared&Analyzed 07/23/03 <br /> Methanol 61 8 5 0 mg/kg 500 26 71 6 76-164 Q-LIM <br /> Surrogate I-pentanol 268 25 0 107 67-171 <br /> Matrix Spike Du 3G23029-MSD1 Source MMG0493-02 Prepared&Analyzed 07/23/03 <br /> ethanol 73 0 5 0 mg/kg 50 0 26 94 0 76-164 166 25 <br /> urrogate 1 pentanol 249 25 0 996 67-171 <br /> Batch 3624020-EPA 3810 Heads ace <br /> Blank 3G24020-BLK1Prepared&Analyzed 07/24/03 <br /> Methanol ND 1 0 mg/kg <br /> Surrogate I-pentanol 238 15 0 95 2 67-171 <br /> Laboratory Control Sam le 3G24020-BSI) Prepared&Analyzed 07/24/03 <br /> Methanol 9 77 1 0 mg/kg 10 0 97 7 76-164 <br /> Surrogate I-pentanol 11 9 25 0 876 67-171 <br /> Laboratory Control Sample Du (3G24020-BSDI Prepared&Analyzed 07/24/03 <br /> Methanol 101 l 0 mg/kg 10 0 101 76-164 3 32 25 <br /> Surrogate 1-pentanol 22 1 25 0 884 67-171 <br /> M <br /> Sequoia Analytical-Petaluma The results in this report apply to the samples analyzed in accordance with the chain of custody document Unless otherwise stated results are reported on a wet weight <br /> basis This analytical report must be reproduced in its entirety <br /> Page 9 of 14 � <br /> r <br />