Laserfiche WebLink
SSequoia <br /> + 1455 McDowell Blvd,North Ste D <br /> e E11101 a Petaluma,CA 94954 <br /> Analytical (707)792-1865 <br /> FAX(707) 42 <br /> wwwsequoialabs.cla6s.com <br /> [.IRS Corp-Sacramento Project: Arco Site 548,Stockton,CA P306573 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number: WR36608 Reported: <br /> Sacramento CA,95833 Project Manager. Vemon P.Elarth 07/01/03 15:21 <br /> Total Petroleum Hydrocarbons as Gasoline and BTEX by EPA 8015B/8021B- Quality Control <br /> Sequoia Analytical-Petaluma <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 3060704-EPA 5030,waters <br /> Matrix Spike(3060704-MSI) Source:P306429-01 Prepared&Analyzed:06/27/03 <br /> Gasoline Range Organics 2160 50 mg/m'Air 2750 ND 79 65-135 <br /> Gasoline Range Organics 614 14 ppmv 780 ND 79 65-135 <br /> Benzene 38.4 0.50 mg/ml Air 33.5 0.22 114 65-135 <br /> Benzene 12.1 0.16 ppmv 10.5 ND 115 65-135 <br /> Toluene 53.2 0.13 " 53.8 ND 99 65-135 <br /> Toluene 200 0.50 mg/ml Air 202 0.15 99 65-135 <br /> Ethylbenzene 46.9 0.50 47.5 ND 99 65-135 <br /> Ethylbenzene 10.8 0.12 ppmv 11.0 ND 98 65-135 <br /> Xylenes(total) 52.2 0.12 55.3 ND 94 65-135 <br /> Xylenes(Iota]) 226 0.50 mg/m'Air 240 0.46 94 65-135 <br /> Methyl tert-butyl ether 36.4 0.56 ppmv 15.1 25 75 65-135 <br /> Methyl tert-butyl ether 131 2.0 mg/m'Air 54.5 89 77 65-135 <br /> Surrogate:a,a,a-Trifluorotoluene 56.4 ppmv 50.3 112 65-135 <br /> Surrogate:a,a,a-Trifluorotoluene 337 mg/mIAir 300 112 65-135 <br /> Surrogate:4-Bromofluorobenzene 40.4 ppmv 41.9 96 65-135 <br /> Surrogate,4-Bromofluorobenzene 189 mg/mI Air 300 96 65-135 <br /> Matrix Spike Dup(3060704-MSD1) Source:P306429-01_ Prepared&Analyzed:06/27/03 <br /> Gasoline Range Organics 590 14 ppmv 780 ND 76 65-135 4 20 <br /> Gasoline Range Organics 2080 50 mg/ml Air 2750 ND 76 65-135 4 20 <br /> Benzene 37.2 0.50 33.5 0.22 110 65-135 3 20 <br /> Benzene 11.7 0.16 ppmv 10.5 ND I11 65-135 3 20 <br /> Toluene 201 0.50 mg/m'Air 202 0.15 99 65-135 0.5 20 <br /> Toluene 53.3 0.13 ppmv 53.8 ND 99 65-135 0.2 20 <br /> Ethylbenzene 10.8 0.12 " 11.0 ND 98 65-135 0 20 <br /> Ethylbenzene 46.6 0.50 mg/ml Air 47.5 ND 98 65-135 0.6 20 <br /> Xylenes(total) 218 0.50 11240 0.46 91 65-135 4 20 <br /> Xylenes(total) 50.4 0.12 ppmv 55.3 ND 91 65-135 4 20 <br /> Methyl tert-butyl ether 141 2.0 mg/m'Air 54.5 89 95 65-135 7 20 <br /> Methyl ten-butyl ether 39.3 0.56 ppmv 15.1 25 95 65-135 8 20 <br /> Surrogate:a,a,a-Trifluorotoluene 57.0 50.3 113 65-135 <br /> Surrogate:a,a a-Triuorotoluene 340 mglm'Air 300 113 65-135 <br /> Surrogate:4-Bromofluorobenzene 39.2 ppmv 41.9 94 65-135 <br /> Surrogate:4-Bromofluorobenzene 280 mglm'Air 300 93 65-135 <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 /> This analytical report must be reproduced in its entirety. <br /> Page 6 of 7 <br />