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DISCUSSION <br /> See attached tables for historical data This quarter, as per the requirements of the California Regional Water <br /> Quality Control Board, Central Valley Region, two wells (E-10 and BHD-1) were analyzed for oxygenates using <br /> EPA Method 8260 Tertiary amyl methyl ether (TAME) and methyl ternary butyl ether(MTBE) were detected m <br /> both wells Appendix A contains the Operations and Maintenance (O&M)report for the remediation system <br /> ATTACHMENTS <br /> Figure I Site Location Map <br /> Figure 2 Groundwater Elevation Map <br /> Figure 3 Constituent Concentration Map <br /> Table 1 Summary of Groundwater Monitoring Data Water Elevations and Analyses <br /> Table 2 Summary of Additional Data- Oxygenates by EPA Method 8260 <br /> Table 3 Historical Flow Directions and Gradients <br /> Appendix A O&M Report <br /> Appendix B Field Data Sheets, Laboratory Reports, and Chain-of-Custody Documentation <br /> Use or disclosure of data continued on this sheet is subject to the restrwaon specified at the beginning of this document <br /> 47571REPORTS14TH97QTR DOC <br />