Laserfiche WebLink
Sequoia 819 Striker Avenue,Suite 8 <br /> Sacramento,CA 95834 <br /> (916)921-9600 <br /> Analytical FAX(916)921-0 100 <br /> EMCON-Cameron Park <br /> Project: ARCO 2186,Stockton,CA Sampled: 6/21/99 <br /> 3939 Cambridge Rd.Suite 200 Project Number: 21775-237-002 Received: 6/21/99 <br /> Cameron Park,CA 95682 Project Manager: Mark Capps Reported: 6/29/99 <br /> Volatile Oxygenate Compounds by`EPA:Method 8260A/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 /> Batch: 9060309 Date Prepared: 6/21/99 Extraction Method: EPA 50308 1MeOF11 <br /> Blank 9060309-BLKI <br /> Tert-butyl alcohol 6/21/99 ND mg/kg 10.0 <br /> Methyl tert-butyl ether ND 0.100 <br /> Di-isopropyl ether ND 0.100 <br /> Ethyl tert-butyl ether ND 0.100 <br /> Tert-amyl methyl ether ND 0.100 <br /> Ethanol ND 150 <br /> Surrogate: 1,2-DCA-d4 2.50 2.33 60.0-140 93.2 <br /> 1 9060309-BSI <br /> Methyl tert-butyl ether 6/21/99 2.50 2.49 mg/kg 70.0-130 99.6 <br /> Surrogate: 1,2-DCA-d4 2.50 2.36 60.0-140 94.4 <br /> Matrix Spoke 9060309-MSI 5906319-01 <br /> Methyl tert-butyl ether 6/23/99 2.50 11.0 11.9 mg/kg 60.0-140 36.0 1 <br /> Surrogate: 1,2-DCA-d4 2.50 1.95 60.0-140 78.0 <br /> Matrix Spffike Duu 9060309-MSDl S906319-01 <br /> Methyl tert-butyl ether 6/23/99 2.50 11.0 12.2 mg/kg 60.0-140 48.0 25.0 28.6 1 <br /> Surrogate: 1,2-DCA-d4 2.50 2.00 60.0-140 82.4 <br /> Sequoia Analytical-Sacramento *Refer to end of report for text of notes and definitions. <br /> Page 7 of 8 <br />