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VOLATILE AROMATIC COMPOUNDS <br /> Analytical Method: Modified EPA 8020 (BTEX) <br /> Preparation Method: EPA 5030 <br /> Project Project <br /> Name: Neumiller Beardslee Wiggins Number: 04 . 0201404 . 000 <br /> Sample Lab Pro]ect- <br /> Description: MW2-25 @ _25 ID Number: 6755-003 <br /> Sample Date <br /> Number: 101868 Sampled: 11/05/92 <br /> Date Date <br /> Received: 11/07/92 Extracted: 11/10/92 <br /> Date Batch <br /> Analyzed: 11/13/92 Number: 921110-0901 <br /> REPORTING <br /> ANALYTE CONCENTRATION LIMIT <br /> mg/Kg (ppm) mg/Kg (ppm) <br /> Benzene BRL 0. 010 <br /> Toluene BRL 0.010 <br /> Ethyl Benzene 0. 024 0.010 <br /> 1,2-Xylene 0. 025 0.010 <br /> 1,3-Xylene (a) 0.010 <br /> 1,4-Xylene 0 . 048 0.010 <br /> Percent Acceptance <br /> Surrogate Recovery Limits <br /> Orthochlorotoluene 55 (b) 56 - 131 <br />' Comments: (a) Coelutes with 1, 4-Xylene. <br /> (b) Sample surrogate recovery is beyond acceptance limits. <br /> All other quality control is acceptable. <br /> Non-target analytes are present on the chromatograph. <br /> Approved By: LM _ Date: <br /> Nancy McDonald, Quality Control Chemist <br /> The cover letter and attachments are integral parts of this report. <br /> 080492btexs <br /> Cgren SM <br /> art <br /> ENVIRONMENTAL ENGINEERING CORPORATION �W*d „ <br />