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4 1 . t�N i4 <br />amp P , Ill' <br />W m i s <br />am o-e��i <br />S he el� <br />. ' t NII <br />+7' _�_.,» - <br />1IIM1 J i Status <br />Treatment Plant <br />Discharge <br />Sample weekly during <br />discharge <br />Ongoing; sampling conducted as <br />required during discharge events. <br />Treatment and discharge has been <br />suspended as of December 9, 2009 <br />until further notice. <br />Whirlwind <br />Decline (Sump) <br />Sample for 2 quarters and <br />measure flow for 4 <br />quarters <br />Completed; 5 samples and 14 <br />flow /field parameter measurements <br />collected to date. <br />Packrat Mine <br />Water <br />Sample for 2 quarters <br />when accessible <br />Not Started; the Packrat Mine is not <br />yet accessible. <br />DP Spring <br />Measure flow quarterly <br />Ongoing; 14 flow /field parameter <br />measurements recorded to date. <br />PR Spring <br />Sample and measure flow <br />quarterly for 5 quarters <br />Completed; 6 samples and flow /field <br />parameter measurements collected. <br />Measure flow quarterly <br />and sample annually <br />thereafter <br />Ongoing; 7 quarterly flow /field <br />parameter measurements and 2 annual <br />samples collected to date. <br />Monitoring Well <br />W -1 <br />8 samples over 15 months <br />Completed; 8 baseline samples <br />collected to date. <br />Measure quarterly and <br />sample annually thereafter <br />Ongoing; 5 quarterly water level <br />measurements and 2 annual samples <br />collected to date. <br />Lumsden Canyon <br />As needed in support of <br />Hydrogeological Report to <br />be prepared by Western <br />Water & Land <br />Completed; Two samples collected <br />from 3 points in Lumsden Canyon. <br />No further sampling events are <br />scheduled at this time. <br />Seep Surveys <br />Annually <br />Ongoing; 5 seep surveys completed. <br />Rajah 49 Mine, <br />Thornton Portal <br />Sample as discharge is <br />observed in annual seep <br />surveys <br />Ongoing; 3 samples collected to date. <br />Waste Rock <br />Collect grab sample <br />quarterly and composite <br />annually for analysis <br />Suspended; 1 annual composite <br />sample collected to date. Sampling <br />suspended until mining resumes. <br />Sediment Pond <br />Sampling <br />Sample quarterly if <br />discharging <br />Ongoing Monitoring; no samples <br />collected to date. <br />Dolores River <br />Sampling <br />Sample during treatment <br />discharge if flowing into <br />Dolores River <br />Suspended; not required until water <br />treatment plant resumes operation. No <br />samples collected to date. <br />Whirlwind Mine <br />Table 7 Hydrological Monitoring Summary <br />Page 1 of 1 <br />