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1 k'q KLEINFIL1) FR <br /> 5 LABORATORY RESULTS <br /> 5.1 LABORATORY ANALYSIS <br />' One groundwater sample was collected from monitoring well MW-1 during each of the two <br /> sampling events (October 2000 and January 2001) Each of the two-groundwater samples was <br /> submitted to Sequoia Analytical for potential chemical analyses The two groundwater samples <br />' were analyzed for the following analyses <br /> • Benzene, Toluene, Ethylbenzene, Total Xylenes by EPA Method 8020 [BTEX] <br /> • Total Extractable Petroleum Hydrocarbons as referenced to Diesel [TPH-D] by EPA Method <br /> 8015M <br /> 1 Duringthe January 2001 sampling event the groundwater sample collected from MW-1 was also <br /> ry P <br /> 1 analyzed for <br /> • Total Purgeable Petroleum Hydrocarbons as referenced to Gasoline [TPH-G] by EPA <br /> Method 8015M <br /> For a summary of these, and previous groundwater results, refer to Table 2 Previous soil <br /> sampling results from two previous borings and from installation of monitoring well MW-1 have <br /> been summarized in Table i <br /> TPH-D was reported at 14 4 mg/1 (parts per million) and 18 6 mg/1 during the October 2000 and <br /> January 2001 sampling events, respectively, from groundwater samples collected from MW-1 <br /> BTEX constituents were not detected from the groundwater samples collected from MW-1 <br /> ' during these two sampling events (October 2000 and January 2001) TPH-G, which was analyzed <br /> for the first time in January 2001 was detected in the groundwater sample collected from MW-1 <br /> at 3 3 mg/l <br /> ' 20-1417-16 E03/201 IR259 Page 7 of I I <br /> Copyright 2001 Kleinfelder Inc February 28 2001 <br />