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SEP 19 RECT <br /> cbCurtis &Tompkins.Ltd. <br /> LABORATORY NUMBER: 15540-2 DATE RECEIVED: 08/31/88 <br /> CLIENT: LAWRENCE & ASSOCIATES DATE ANALYZED: 09/01/88 <br /> SAMPLE ID: UGST-1 DATE REPORTED: 09/14/88 <br /> PAGE 3 OF 5 <br /> EPA 8020 : Volatile Aromatic Hydrocarbons in Soils & Wastes <br /> Extraction Method: EPA 5030 - Purge & Trap <br /> Result LOD <br /> COMPOUND ug/Kg ug/Kg <br /> Benzene. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ND 5 <br /> Toluene. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ND 5 <br /> EthylBenzene. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ND 5 <br /> TotalXylenes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ND 5 <br /> Chlorobenzene. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ND 5 <br /> 1, 4-Dichlorobenzene. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ND 5 <br /> 1, 3-Dichlorobenzene. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ND 5 <br /> 1, 2-Dichlorobenzene. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ND 5 <br /> ND = None Detected. Limit of detection (LOD) in last column. <br /> QA/QC: <br /> Duplicate: Relative % Difference 4 <br /> Average Spike Recovery % 103 <br />