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Groundwater Treatment Plants <br /> I)MC-Sharpe April 1999 RPM Meeting <br /> nowv S:,_3�fY....2 " -1r.i s �`"' —Z ,ICRP .. <br /> NPDES PERMIT COMPLIANCE -RWQCB LETTER (17 March 1999) <br /> • Laboratory reviewed Mercury data to a limit of 0.2µg/L. One sample <br /> had a detection at 0.3 µg/L in February 1999. <br /> • Mercury is not a COC in the ROD. <br /> • Currently evaluating the practicality of modifying the method to lower <br /> the reporting limit . <br /> U.S. Army Corps <br /> or Engineers <br /> Enginecring and <br /> support Center,l lunlsville <br />