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f <br /> PAGE 5 <br /> • ATC ASSOCIATES <br /> SAMPLE ID VW-5D DATE SAMPLED 11/26/97 <br /> AEN LAB NO 9712009-04 DATE RECEIVED 12/01/97 <br /> AEN WORK ORDER 9712009 REPORT DATE 12/17/97 <br /> CLIENT PROS ID 62574 0001 <br /> METHOD/ REPORTING DATE <br /> ANALYTE CAS# RESULT LIMIT UNITS ANALYZED <br /> BTEX & Gasoline HCs EPA 8020 <br /> Benzene 71-43-2 990 * 3 ug/L 12/08/97 <br /> Toluene 108-88-3 19 * 3 ug/L 12/08/97 <br /> Ethylbenzene 100-41-4 330 * 3 ug/L 12/08/97 <br /> Xylenes , Total 1330-20-7 300 * 10 ug/L 12/08/97 <br /> Purgeable HCs as Gasoline 5030/GCFID 3 4 * 0 3 mg/L 12/08/97 <br /> #Extraction for TPH EPA 3510 - Extrn Date 12/05/97 <br /> TPH as Diesel GC-FID 2 9 * 0 05 mg/L 12/09/97 <br /> . Gasoline Oxygenates EPA 8260 <br /> t-Butanol (TBA) 75-65-0 ND 500 ug/L 12/10/97 <br /> Methy-t-butyl ether (MTBE) 1634-04-4 92 * 30 ug/L 12/10/97 <br /> Di -isopropyl ether (DIPS) 108-20-3 ND 30 ug/L 12/10/97 <br /> Ethyl -t-butyl ether (ETRE) 637-92-3 ND 30 ug/L 12/10/97 <br /> t-Amylmethyl ether (TAME) 994-05-8 ND 30 ug/L 12/10/97 <br /> Reporting limits for gas/BTEX elevated due to high <br /> levels of target compounds Sample run at dilution <br /> ND = Not detected at or above the reporting limit <br /> * = Value at or above reporting limit <br />