Laserfiche WebLink
819 Striker Ave Ste 8 <br /> Sequoia Sacramento CA 95834 <br /> 4D (916)921-9600 <br /> FAX Analytical wwseq oiala6)92 0100 <br /> www sequoia[abs cam <br /> ' Geological Technics,Inc Project Cardoza 5312195 <br /> 1101 7th Street Project Number 662 2 Reported <br /> ' Modesto CA,95354 Project Manager Joseph Angulo 12/24/03 17 08 <br /> Volatile Organic Compounds by EPA Method 8260B- Quality Control <br /> Sequoia Analytical- Morgan Hill <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Lnnit Notes <br /> ' Batch 3L17007-EPA 50308 PIT <br /> Blank(3L17007-BLK1) Prepared&Analyzed 12/17/03 <br /> ' cert-Butyl alcohol ND 20 ug/l <br /> Methyl tert-butyl ether ND 0 50 " <br /> Di-isopropyl ether ND 050 <br /> Ethyl ter(-butyl ether ND 050 " <br /> teri-Amyl methyl ether ND 050 1 <br /> 1,2-Dibromoethane(EDB) ND 050 <br /> Benzene ND 050 <br /> Toluene ND 050 " <br /> ' Ethylbenzene ND 0 50 " <br /> Xylenes(total) ND 050 " <br /> Gasoline Range Organics ND 50 " <br /> Surrogate 1 2-Dichloroethane-d4 542 500 108 78-129 <br /> Laboratory Control Sample(3L17007-BSI) Prepared&Analyzed 12/17/03 <br /> Methyl tert-butyl ether 9 99 050 ug/1 too 999 63-137 <br /> ' Benzene 101 050 loo 101 78 124 <br /> Toluene 970 050 100 970 78-129 <br /> Surrogate 12-Dicldoroethane-d4 5 56 500 111 78-129 <br /> ' Laboratory Control Sample(3L17007-BS2) Prepared&Analyzed 12/17/03 <br /> Methyl tert-butyl ether 844 050 ugll 992 851 63-137 <br /> Benzene 543 050 640 856 78 124 <br /> Toluene 304 050 297 102 78-129 <br /> Gasoline Range Organics 395 50 " 440 898 70-113 <br /> Surrogate 12-Dichloroethane-d4 5 54 500 111 78-129 <br /> Laboratory Control Sample Dup 11L17007-BSD1) Prepared 12/17/03 Analyzed 12/18/03 <br /> ' Methyl cert butyl ether 999 050 ugll 10 0 999 63-137 000 13 <br /> Benzene 102 050 ]0 0 102 78-124 0 985 12 <br /> Toluene 9 71 050 10 0 97 l 78-129 0 103 10 <br /> ' Surrogate 12-Dichloroethane-d4 5 83 500 117 78 129 <br /> t Sequoia Analytical- Sacramento 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 /> 1 This analytical report must be reproduced in its entirety <br /> ' Page 21 of 31 <br /> 1 <br />