Laserfiche WebLink
Sequoia <br /> 8851arvis Ih <br /> a MagnHill,CA95037 <br /> (408)77&%W <br /> Analytical FAX(408)782.6308 <br /> www.seEialabs.cem <br /> URS Corporation[1) Project: ARCO#548,Stockton,Ca MMA0516 <br /> 2870 Gateway Oaks Dr.,Ste 300 Project Number, ARCO#548,Stockton,CA Reported: <br /> Sacramento CA,95833 Project Manager: Vern Elarth 01/27/03 14:40 <br /> Total Purgeable Hydrocarbons,BTEX and MTBE in Air (ppmv)by DHS LUFT-Quality Control <br /> Sequoia Analytical- Sacramento <br /> Reporting Spike Source %REC - RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 3010437-EPA 5030B <br /> Blank(3010437-BLKI) Prepared&Analyzed:01/24/03 <br /> Purgeable Hydrocarbons ND 2.8 ppmv <br /> Benzene ND 0.016 " <br /> Toluene ND 0.013 " <br /> Ethylbenzene ND 0.012 " <br /> Xylenes(total) ND 0.012 " <br /> Methyl tert-butyl ether ND 0.14 " <br /> Surrogate:a,a,a-Trfluorotoluene 0.308 0.335 92 60-140 <br /> Laboratory Control Sample(3010437-BS1) Prepared&Analy2ed:01/24/03 <br /> Surrogate:a,a,a-Trifluorotoluene 0.304 ppmv 0.335 91 60-140 <br /> laboratory Control Sample Dup(30111437-BSD1) Prepared&Analyzed:01/24/03 <br /> Surrogate:a,a,a-Trifluorotoluene 0.304 ppmv 0.335 91 60-140 <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 7 <br />