Laserfiche WebLink
885 Jarvis Dr <br /> Sequoia Morgan HiQ,CA 95037 <br /> (408)776-9600 <br /> Analytical FAX(408)782-6308 <br /> www.wquoialabs.cun <br /> RS Corporation[I] Project: ARCO#548,Stockton,Ca MLJO507 <br /> 2870 Gateway Oaks Dr.,Ste 300 Project Number: ARCO 4548,Stockton,CA Reported: <br /> Sacramento CA,95833 Project Manager: Vern Elatth 11/22/02 15:39 <br /> Total Purgeable Hydrocarbons (C6-C10)by EPA 8015B modified, BTEXM by EPA 8021B - Quality Control j <br /> Sequoia Analytical - Morgan Hill <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %RFC Limits RPD Limit Notes <br /> Batch 2J18003-EPA 5030B ]PIT] <br /> Blank(2J18003-BLKI) Prepared&Analyzed: 10/18/02 <br /> Gasoline Range Organics(C6-C 10) ND 50 mg/mI Air <br /> Benzene ND 0.50 " <br /> Toluene ND 0.50 " <br /> Ethylbenzene NA 0.50 " <br /> Xylenes(total) ND 0.50 " <br /> Methyl tert-butyl ether ND 2.5 " <br /> Surrogate a,a,a-TriJluorotoluene 11.4 10.0 114 56-134 <br /> Laboratory Control Sample(2J18003-BSI) Prepared&Analyzed: 10/18/02 <br /> Benzene 9.50 0.50 mg/m'Air 10.0 95.0 62-125 <br /> Toluene 9.85 0.50 10.0 98.5 68-121 <br /> Etbylbenzene 9.87 0.50 10.0 98.7 75-125 <br /> i <br /> �lencs(total) 28.6 0.50 30.0 95.3 76-121 <br /> Surrogate:a,a,a-Triuorotoluene 10.2 10.0 102 56-134 <br /> Laboratory Control Sample(2JI8003-BS2) Prepared&Analyzed: 10/18/02 <br /> Gasoline Range Organics(C6-C10) 195 50 mg/ml Air 250 78.0 65-142 <br /> Surrogate:a,a,a-Triuorotoluene 13.2 10.0 132 56-134 <br /> Matrix Spike(2318003-MSI) Source:MLJO11I-02 Prepared&Analyzed: 10/18/02 <br /> Gasoline Range Organics(C6-C10) 460 50 mg/ml Air 550 ND 82.0 65-142 <br /> Benzene 9.16 0.50 6.60 ND 137 62-125 QM-07 <br /> Toluene 41.0 0.50 39.7 ND 103 68-121 <br /> Etbylbenzene 9.60 0.50 9.20 ND 104 75-125 <br /> Xylenes(total) 46.1 0.50 46.1 ND 99.1 76-121 <br /> Surrogate:a,a,a-Trifluorotoluene 15-5 10.0 155 56-134 QM-07 <br /> Matrix Spike Dup(2JI8003-MSDI) Source:MLJ0111-02 Prepared&Analyzed: 10/18/02 <br /> Gasoline Range Organics(C6-C 10) 503 50 mg/m'Air 550 ND 89.8 65-142 8.93 50 <br /> Benzene 9.70 0.50 6.60 ND 145 62-125 5.73 31 QM-07 <br /> 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 /> 6 of 8 <br />