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Auuer rc cur Ery a nirmerttcrl Netii of <br /> PAGE 4 <br /> ROY F WESTON, INC <br />' SAMPLE ID MW-2A DATE SAMPLED 09/19/97 <br /> AEN LAB NO 9709281-03 DATE RECEIVED. 09/19/97 <br /> AEN WORK ORDER• 9709281 REPORT DATE 10/10/97 <br />' CLIENT PROJ ID SJC <br />' METHOD/ REPORTING DATE <br /> ANALYTE CAS# RESULT LIMIT UNITS ANALYZED <br /> BTEX & Gasoline HCs EPA 8020 <br />' Benzene 71-43-2 920 * 5 ug/L 10/02/97 <br /> Toluene 108-88-3 150 * 5 ug/L 10/02/97 <br /> Ethylbenzene 100-41-4 870 * 5 ug/L 10/02/97 <br /> Xylenes Total 1330-20-7 550 * 20 ug/L 10/02/97 <br /> Purgeable HCs as Gasoline 5030/GCFID 11 * 0 5 mg/L 10/02/97 <br /> #Digestion, Metals by ICP EPA 3010 - Prep Date 09/27/97 <br /> Iron EPA 6010 2 5 * 0 1 mg/L 09/30/97 <br /> #Anion Sample Prep - Prep date 09/19/97 <br /> Nitrate as Nitrogen EPA 300 ND 0 1 mg/L 09/19/97 <br /> Sulfate EPA 300 2 3 * 0 5 mg/L 09/19/97 <br /> RLs elevated for BTEX and TPH as gasoline 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 /> I <br /> I <br /> I <br /> 'i <br /> I <br /> I <br />