Laserfiche WebLink
Sequoia 1455 McDowell Blvd North Ste D <br /> Petalitrtta,CA 94954 <br /> (747)792-1865 <br /> Analytical wFA (707);2--0 o42 <br /> URS Corp-Sacramento Project Arco Site 2130,Stockton,CA P309471 <br /> 2870 Gateway Oaks Dnve Suite 300 Project Number Intnm-50293 Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 10/16/03 11 59 <br /> Volatile Organic Compounds by EPA Method 8260B <br /> Sequoia Analytical-Petaluma <br /> Reporting <br /> Analyte Result Lunt Units Dilution Batch Prepared Analyzed Method Notes <br /> VW-10(P309471-16)Water Sampled 09/24/03 02 47 Received 09/24/03 08 30 <br /> Tert-amyl methyl ether ND 10 ug/1 10 3100164 10/07/03 10/08/03 EPA 82608 <br /> Benzene 180 5 0 <br /> Tert-butyl alcohol ND 200 <br /> Do-isopropyl ether ND 10 <br /> Ethanol ND 1000 " ^ <br /> Ethylbenzene 270 5 0 <br /> Ethyl tert-butyl ether ND 10 <br /> Methyl tert-butyl ether ND 5 0 " <br /> Toluene 7 4 5 0 ^ <br /> Xylenes(total) 480 5 0 ^ <br /> Surrogate Dibromofluoromethane 97% 84-121 <br /> Surrogate I 1-Dichloroethane-d4 87% 74-135 <br /> Surrogate Toluene-d8 103% 84-119 " <br /> VW-11 (P309471-17)Water Sampled 09/24/03 06 08 Received 09/24/03 08 30 <br /> IW_ert-amyl methyl ether ND 1 0 ug/l 1 3100164 10/07/03 10/08/03 EPA 8260B <br /> Benzene ND 050 ^ <br /> Tert-butyl alcohol ND 20 ^ <br /> Di-isopropyl ether ND 1 0 " ^ <br /> Ethanol ND 100 " <br /> Ethylbenzene ND 050 <br /> Ethyl tert-butyl ether ND 1 0 " <br /> Methyl tert-butyl ether so 050 ^ „ <br /> Toluene ND 050 <br /> Xylenes(total) ND 050 " ^ <br /> Surrogate Dibromofluoromethane 96% 84-121 " <br /> Surrogate 1,2-Dichloroethane-d4 86% 74-135 <br /> Surrogate Toluene-d8 102% 84-119 " <br /> Sequoia Analytical-Petaluma 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 /> 46 This analytical report must be reproduced in its entirety <br /> Page 14 of 30 <br />