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Date, May 19,2003 <br /> Quarter V Quarter,2003 <br /> DISCUSSION: <br /> TPHg, benzene, toluene, ethylbenzene, xylenes (total) (BTEX), and the fuel oxygenates MtBE, tert-butyl alcohol <br /> (TBA), and di-isopropyl ether (DIPE) were reported in samples collected from site monitoring wells during this <br /> reporting period Constituient concentrations were generally consistent with historic data The approximate direction <br /> of groundwater flow was to the southeast with an average hydraulic gradient of 0 002 ft/ft <br /> This report is based on data, site conditions,and other Information that are generally applicable as of the date of the <br /> report,and the conclusions and recommendations herein are therefore applicable only to that time frame <br /> TABLES <br /> Table 1 Groundwater Monitoring Data <br /> Table 2 Groundwater Analytical Results for Oxygenates <br /> Table 3 Groundwater Gradient Data <br /> FIGURES <br /> Figure 1 Groundwater Elevation Contours <br /> Figure 2 Groundwater Analytical Summary <br /> APPENDICES <br /> Appendix A Field and Laboratory Procedures <br /> Appendix B Laboratory Analytical Reports,Cham-of-Custody Documentation,and Field Data Sheets <br /> • <br /> K 1Wprvcco\15 BP ARC01A2130\Q-welly\1 QTR 03\2130 GWMR I Q03 do c Page 2 <br />