Laserfiche WebLink
Y <br /> q 865 Jarvis Drive <br /> Sequoia Morgan Hill,CA 95037 <br /> (408)776-9600 <br /> FAX F IWO` Analytical <br /> ww,scq 8) labs.c06 <br /> 1 L 1 www.sequoialabs.com <br /> F URS Corporation[Arcot] Project:ARCO#2168,Stockton,CA MOK0608 <br /> 2870 Gateway Oaks Dr.,Ste 300 Project Number:GOC81-00 10 Reported: <br /> F. Sacramento CA,95833 Project ManagerNernon P.Elarth 11/28/05 15:08 <br /> t., <br /> Volatile Organic Compounds by EPA Method 8260B-Quality Control <br /> Sequoia Analytical-Morgan Hill <br /> 1 Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 5K16007-EPA 5035/EPA 8260B <br /> r <br /> Matrix Spike(5K16007-MSI) Source:MOK0689-01 Prepared&Analyzed: 11/16/05 <br /> -Fcert-Amyl methyl ether 0,0156 0.0050 mg/kg 0.0150 0.00015 103 80-130 <br /> Benzene 0.00501 0.0050 0.00516 ND 97 65-125 <br /> tert-Butyl alcohol 0.144 0.020 0.143 ND 101 80-135 <br /> Di-isopropyl ether 0.0161 0.0050 0.0151 ND 107 85-115 <br /> F1,2-Dibromoethane(EDB) 0.0150 0.0050 " 0.0149 ND 101 85-130 <br /> . 1,2-Dichloroethane 0.0162 0.0050 0.0147 ND 110 63-124 <br /> Ethanol 0.179 0.10 0.142 0.026 108 35-150 IC <br /> Ethyl tert-butyl ether 0.0162 0.0050 0.0150 ND 108 80-125 <br /> Ethylbenzene 0.00668 0.0050 0.00754 ND 89 80-135 <br /> Methyl tert-butyl ether 0.00798 0.0050 0.00702 ND 114 75-115 <br /> Toluene 0.0301 0.0050 0.0372 0.00021 80 85-125 LN <br /> Xylenes(total) 0.0368 0.0050 0.0412 0.00072 88 80-140 <br /> t Gasoline Range Organics(C4-C12) 0.977 0.10 0.440 0.71 61 53-126 <br /> Surrogate:l,2-Dichloroethane-d4 0.00505 0.00500 101 60-125 <br /> Matrix Spike Dup(5K16007-MSD1) Source:MOK0689-01 Prepared&Analyzed: 11/16/05 <br /> tert-Amyl methyl ether 0.0142 0.0050 mg/kg 0.0150 0.00015 94 80-130 9 25 <br /> Benzene 0.00447 0.0050 0.00516 ND 87 65-125 ll 20 <br /> Ftert-Butyl alcohol 0.136 0.020 0.143 ND 95 80-135 6 20 <br /> Di-isopropyl ether 0.0146 0.0050 0.0151 ND 97 85-115 10 20 <br /> 1,2-Dibromoethane(EDB) 0.0131 0.0050 0.0149 ND 88 85-130 14 15 <br /> 1,2-Dichloroethane 0,0130 0.0050 0.0147 ND 88 63-124 22 25 <br /> Ethanol 0.141 0.10 0.142 0.026 81 35-150 24 40 IC <br /> a Ethyl tert-butyl ether 0.0145 0.0050 0.0150 ND 97 80-125 11 25 <br /> Ethylbenzene 0.00563 0.0050 0.00754 ND 75 80-135 17 20 LN <br /> Methyl tert-butyl ether 0.00650 0,0050 0.00702 ND 93 75-115 20 35 <br /> Toluene 0.0275 0.0050 0.0372 0.00021 73 85-125 9 15 LN <br /> Xylenes(total) 0.0319 0.0050 0.0412 0.00072 76 80-140 14 20 LN <br /> Gasoline Range Organics(C4-C 12) 0.749 0.10 0.440 0.71 9 53-126 26 25 LN,BA <br /> Surrogate:1,2-Dichloroethane-d4 0,00436 0.00500 87 60-125 <br /> t <br /> Fill <br /> t 1 a Sequoia Analytical-Morgan Hill The results in this report apply to the samples analyzed in 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 /> i. + <br /> Page 6 of 9 <br />