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VOLATILE AROMATIC COMPOUNDS <br /> Analytical Method: Modified EPA 8020 (BTES) <br /> Preparation Method: EPA 5030 <br /> Pro]ect Neumiller/Beardslee Project <br /> Name: Wiggins & Assoc Number: 04 . 0201404 . 000 <br /> Sample Lab Project- <br /> Description: MW-4 ID Number: 6799-003 <br /> Sample Date <br /> Number: 238104 Sampled: 11/19/92 <br /> Date Date <br /> Received: 11/20/92 Analyzed: 11/25/92 <br /> REPORTING <br /> ANALYTE CONCENTRATION LIMIT <br /> ug/L (ppb) ug/L (ppb) <br /> Benzene 18 (a) 5. 0 <br /> Toluene 1. 2 0. 50 <br /> Ethyl Benzene 1. 2 0. 50 <br /> 1, 2-Xylene 3 . 9 0. 50 <br /> 1, 3-Xylene (b) 0. 50 <br /> 1, 4-Xylene 9 . 6 0. 50 <br /> Percent Acceptance <br /> Surrogate Recovery Limits <br /> Bromofluorobenzene 88 80 - 120 <br /> Comments: (a) The data was reported from a different analytical run <br /> on 11/29/92 at a 10 fold dilution to obtain a result <br /> within linear range. <br /> (b) Coelutes with 1, 4-Xylene. <br /> Approved By: (Jq Date: <br /> Nancy McDonald, Quality Control Chemist <br /> The cover letter and attachments are integral parts of this report. <br /> 080492btexw <br /> &rqgqren SM <br /> art <br /> ENVIRONMENTAL ENGINEERING CORPORATION <br />