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S E C 0 R <br /> Ms Victoria L McCartney <br /> • March 3, 2005 <br /> Page 6 <br /> Number of <br /> Detections Minimum Maximum <br /> Constituents above the MDL Concentration in pg/L Concentration in pglL <br /> of the 11 Total (Well ID) (Well ID) <br /> Samples <br /> TPHg 1 --- 57 (MW-7) <br /> TPHd 2 61 (NMI-3) 64 (VW-1) <br /> (With SGCU) <br /> V <br /> TPHd (Without 2 220 (MW-2R) 380 (VW-1) <br /> SGCU) <br /> Benzene 0 --- --- <br /> Toluene 0 --- --- <br /> Ethylbenzene 0 --- --- <br /> Xylenes 0 --- --- <br /> MtBE 9 0 58 (MW-8) 150 (MW-2R) r <br /> TBA 4 13 (MW-3) 70,000 (VW-1) <br /> Definitions <br /> • MDL = Method Detection Limit ✓ <br /> SGCU = Silica Gel Clean-Up <br /> pg/L = Micrograms per Liter <br /> According to the laboratory analytical report, groundwater samples collected from wells <br /> MW-3 and VW-1 contained quantities of unknown hydrocarbons based on diesel In <br /> addition, the reporting limits were raised due to high level of analyte present in samples <br /> MW-3 and MW-6 for all analytes except diesel Groundwater analytical data are included in <br /> Tables 1 and 3, and are shown on Figure 3 <br /> 11ConocoPhfllips\Retad Sites1111931QMR%QMR04 Final doc <br />