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Airi 'r ir-uti c �r1 l�"tJ/TI�rC'32ici1 vci vt ter i. <br /> PAGE 8 <br /> • ATC ASSOCIATES <br /> SAMPLE ID VW-5S DATE SAMPLED 11/25/97 <br /> AEN LAB NO 9711384-07 DATE RECEIVED 11/26/97 <br /> AEN WORK ORDER 9711384 REPORT DATE 12/12/97 <br /> CLIENT PROJ ID 62574 0001 <br /> METHOD/ REPORTING DATE <br /> ANALYTE CAS# RESULT LIMIT UNITS ANALYZED <br /> BTEX & Gasoline HCs EPA 8020 <br /> Benzene 71-43-2 290 * 30 ug/L 12/07/97 <br /> Toluene 108-88-3 60 * 30 ug/L 12/07/97 <br /> Ethylbenzene 100-41-4 2500 * 30 ug/L 12/07/97 <br /> Xylenes Total 1330-20-7 6400 * 100 ug/L 12/07/97 <br /> Purgeable HCs as Gasoline 5030/GCFID 32 * 3 mg/L 12/07/97 <br /> #Extraction for TPH EPA 3510 - Extrn Date 12/04/97 <br /> TPN as Diesel GC-FID ND 0 5 mg/L 12/05/97 <br /> Gasoline Oxygenates EPA 8260 <br /> t-Butanol (TBA) 75-65-0 ND 1000 ug/L 12/06/97 <br /> Methy-t-butyl ether (MTBE) 1634-04-4 ND 50 ug/L 12/06/97 <br /> Di -isopropyl ether (RIPE) 108-20-3 ND 50 ug/L 12/06/97 <br /> Ethyl -t-butyl ether (ETBE) 637-92-3 ND 50 ug/L 12/06/97 <br /> t-Amylmethyl ether (TAME) 994-05-8 ND 50 ug/L 12/06/97 <br /> Reporting limits for TPH as diesel elevated due to <br /> high levels of non-target compounds Sample run at <br /> dilution <br /> ND = Not detected at or above the reporting limit <br /> * = Value at or above reporting limit <br />