Laserfiche WebLink
Sequoia 819 Striker Avenue,Suite 8 <br /> Sacramento,CA 95834 <br /> (916)921-9600 <br /> Analytical wFAX(916)921-0100 <br /> ww.seRuoialabs.com <br /> Delta Environmental Consultants(Cameron Park) Project: ARCO 548,Stockton,CA <br /> 3330 Cameron Park Dr.Ste 550 Project Number: NIA Reported: <br /> Cameron Park CA,95682 Project Manager: Jay Johnson 1010810) 14:14 <br /> Total Purgeable Hydrocarbons, BTEX and MTBE in Air 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 1100064- EPA 5030B (PIT) <br /> Blank(1100064-BLK1) __ _ Prepared&Analyzed: 10/03/01 <br /> Purgeable Hydrocarbons ND 10 mg/ml Air <br /> Benzene ND 0.050 " <br /> Toluene ND 0.050 " <br /> Ethylbenzene ND 0.050 " <br /> Xylenes(total) ND 0.050 <br /> Methyl tent-butyl ether ND 0.50 <br /> Surrogate:a,a,a-Triuorotoluene 2.17 2,00 108 60-140 <br /> LCS(1100064-BSI) Prepared&Analyzed: 10/03/01 _ <br /> Benzene i.88 0.050 mg/m2 Air 2,00 94.0 70-130 <br /> Toluene 1.97 - 0.050 2.00 98.5 70-130 <br /> 0 benzene 2.01 0.050 2.00 100 70-130 <br /> es(total) 5.61 0.050 6.00 93.5 70-130 <br /> Methyl tert-butyl ether 2.59 0.50 2.00 130 70-130 <br /> Surrogate:a,a,a-Tr�fluorotoluene 2.02 2.60 101 60-140 <br /> LCS Dup(1100064-BSDI) _ Prepared&Analyzed: 10/03/01 <br /> Benzene 1.98 0.050 mg/ml Air 2.00 99.0 70-130 5.18 25 <br /> Toluene 2.07 0.050 2.00 104 70-130 4.95 25 <br /> Ethylbenzene 2.11 0.050 2.00 106 70-130 4.85 25 <br /> Xylenes(total) 5.83 0.050 6.00 97.2 70-130 3.85 25 <br /> Methyl tert-butyl ether 2.45 0.50 2.00 122 70-130 5.56 25 <br /> Surrogate:a,a,o-Triiluorololuene 2.09 2,00 104 60-140 �W <br /> uoia Analytical-Sacramento The results in this report apply to the samples analyzed in accordance with the chain of <br /> custody document. This analytical report must be reproduced in its entirety. <br /> Page 4 of 6 <br />