Laserfiche WebLink
Sequoia <br /> -� . • 879 Stoker Avenue, 958 8 <br /> va e q W o i°� <br /> Sacramento,916 92 95834 <br /> s� E4 k1' (916)921-9600 <br /> FAX(916)921-0100 <br /> Analytical <br /> www.sequolalabs.com <br /> Sierra-Pacific Groundwater,Inc. Project: Unocal Puregro Broadway <br /> 4911 Windplay Drive,Ste.4 Project Number: N/A Reported' <br /> El Dorado Hills CA,95762 Project Manager: John Rapp 06/15/01 16:23 <br /> Volatile Organic Compounds by EPA Method 8260B - Quality Control <br /> Sequoia Analytical- Walnut Creek <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch IF05001-EPA 5030B(MeOH) <br /> Matrix Spike(IF05001-MSI) Source:S105461-01 Prepared&Analyzed: 06/05/01 <br /> Surrogate:Dibromofluoromethane 2.26 mg/kg 2.50 90.4 50-150 <br /> Surrogate:1,2-Dichloroethane-d4 1.32 2.50 92.8 50-150 <br /> Surrogate:Toluene-d8 2.65 2.50 106 50-150 <br /> Surrogate:4-Bromofluorobinzene 2.70 2.50 108 50-150 <br /> Matrix Spike Dup(1F05001-MSD1) Source: S105461-01 Prepared&Analyzed: 06/05/01 <br /> Methyl tert-butyl ether 2.70 0.10 mg/kg 2.50 ND 108 60-140 16.0 25 <br /> 1,1-Dichloroethene 2.20 0.20 2.50 ND 88.0 60-140 15.7 25 <br /> Methyl tert-butyl ether 2.70 0.20 2.50 ND 108 60-150 16.0 25 <br /> Benzene 2.38 0.20 2.50 ND 95.2 60-140 16.9 25 <br /> Trichloroethene 2.49 0.25 2.50 ND 99.6 60.140 16.1 25 <br /> Toluene 2.59 0.50 2.50 ND 104 60-140 15.4 25 <br /> Chlorobenzene 2.69 0.10 2.50 ND 108 60-140 16.1 25 <br /> Surrogate:Dibromofluoromethane 2.17 2.50 90.8 50-150 <br /> Surrogate: 1,2-Dichloroethane-d4 2.29 2.50 91.6 50-150 <br /> Surrogate:Dibromofluoromethane 2.17 2.50 90.8 50-150 <br /> Surrogate:1,2-Dichloroethane-d4 2.29 2.50 91.6 50.150 <br /> Surrogate:Toluene-d8 2.62 2.50 105 50.150 <br /> Surrogate:4-Bramafluorobenzene 2.68 " 2.50 107 50-150 <br /> Sequoia Analytical- Sacramento The results in this report apply to the samples analyzed in accordance with the chain of <br /> custody document.This analytical report must be reproduced in its entirety. <br /> Page 18 of 19 <br />