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���'y-pM t.NT 4' •� � <br /> Pace Analytical Services, lec <br /> " 900 Gemini Avenue <br /> � �r�����r�cal J � �� Houston, TX 7T058 <br /> c /� <br /> www pacsl iX QUALITY CONTROL DATA Phone 2814881810 <br /> �,� <br /> Fax 281488 466ig <br /> 1 Lab Project Number 8524336 <br /> Client Project 10' BP Site 11193 <br /> QC Batch 602 Analysis Method EPA 8021 , <br /> QC Batch Method Se analytical meth Analysis Description SW8021 Aromatics Water <br /> Associated Lab Samples 851719392 851719393 851719394 851719395 851719396 <br /> k4 .1 851719397 851719398 851719399 851719401 851719402 <br /> METHODtBLANK 851719607 <br /> Associated Lab Samples 851719392 851719393 851719394 851719395 851719396 851719397 851719398 <br /> �i 851719399 851719401 851719402 <br /> Blank Reporting <br /> Parameter Units Result Limit Footnotes <br /> Benzene ug/l ND 0 500 <br /> Ethylbenzene ug/l - ND - 0 500 <br /> Toluene ug/l NO 0 500 <br /> Xylene (Total) - ug/l ND 1 50 <br /> Methyl tert-butyl ether ug/l NO 0 500 <br /> 1 4-Difluorobenzene (S) X 99 <br /> 4-Bromofluorobenzene (S) X 102 <br /> LABORATORY CONTROL SAMPLE 851719608 <br /> Spike LCS LCS <br /> Parameter Units Conc Result % Rec Footnotes <br /> Benzene ug/l 50 51 16 102 <br /> Ethylbenzene ug/l 50 50 28 101 <br /> Toluene ug/1 50 49 05 98 <br /> Xylene (Total) ug/l 100 99 11 99 <br /> Methyl-tert-butyl ether ug/l 50 51 11 102 <br /> 1 4 Difluorobenzene (S) 100 <br /> 4-Bromofluorobenzene (S) 104 <br /> MATRIX SPIKE 8 MATRIX SPIKE DUPLICATE 851719609 851719610 <br /> 851719399 Spike M5 MSD MS MSD <br /> Parameter Units Result Conc Result Result X Rec X Rec RPD Footnotes <br /> Benzene ug/l 0 50 00 53 12 52 49 106 105 1 <br /> Ethylbenzene ug/l 0 50 00 52 02 ' 51 63 104 103 1 <br /> Date 11/15/01 Page 13 <br /> REPORT OF LABORATORY ANALYSIS <br /> This report shall not be reproduced,except in full, <br /> without the written consent of Pace Analytical Services,Inc <br /> F�`F <br /> i <br />