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, <br />WHIRLWIND MINE, PERMIT NO. M-2007-W <br />THIRD QUARTER 2008 REPORT <br />1. Mine Water Treatment 8 Discharge <br />Month Volume all Comments <br />Jan-08 490,657 Mine pumped dry as of 1-29-2008 <br />Feb-08 54,957 Intermittent pumping <br />Mar-08 105,591 Intermittent pumping <br />A r-08 91,083 1ntermittentpumping <br />May-08 54,398 Intermittent pumping <br />Jun-08 99,684 Intermittent pumping <br />Jul-O8 89,792 Intermittent pumping <br />Aug-08 0 No treatment plant discharge <br />Sep-08 85,296 Intermittent pumping <br />( Totaii 7,VI'114001 <br />2. Whirlwind Decline <br />Sample Sample <br />Date Location Inflow Rate <br />m) <br />3/10/2008 WW Sum 2.4 <br />6/19/2008 VWV Sum 2.8 <br />9/8/2008 VWV Sum 2.2 <br />Field pH Temperature Oxygen Conductance Reduction <br />s.u, de . C m 2 uSlcm Potential (m Comments <br />8.30 11.0 NM NM NM See attached tables <br />10.26 11.5 0.78 592 114 See attached tables <br />9 11 11.0 8.48 649 62 See attached lab sheets and tables <br />Note: The inflow rate is estimated by calculating the volume of water pumped out of the mine and treated and estimations of the volume of water evaporated off the <br />untreated water tank and brought out of the mine as moisture in waste rock, ore, and ventilated air. 1st and 2nd Quarter 2008 inflow rates have been changed to <br />reflect this method of calculation. <br />3. Packrat Mine <br />Not Accessible <br />4. DP Spring <br />Sample <br />Date Sampled <br />YIN Inflow Rate <br />( m <br />3/10/2008 ?No 6 to 7 <br />6/19/2008 No 7.2 <br />9/8/2008 No 5.2 <br />(1) Hem oata cosec- un ncaruu <br />5. PR Spring <br />Field H Temperature Oxygen Conductance Reduction <br />p . -. . <br />.42"' 11.1 <br />8.00 11 <br />Sample <br />Date Sampled <br />IN inflow Rate <br />m <br />3110/2008 Yes 4 to 5 <br />6/19/2008 Yes 4.7 <br />9/8/2008 Yes 4.1 <br />6. Lumsden Canyon Spring <br />Sample <br />Date Sampled <br />IN) Inflow Rate <br />192m) <br />6/19/2008 Yes NM <br />Field pH Temperature Oxygen Conductance Reduction <br />' <br />S.U. de . C 2 uSlcm Potential m <br />8.1 8.6 NM NM NM <br />7.90 13.8 9.95 762 140 <br />8.36 13.4 8.39 883 166 <br />Field pH Temperature Oxygen Conductance Reduction <br />s u de , C 2 USlcm Potential (m <br />7.18 18.4 5.56 rz? 825 214 <br />Ave. of 1 foot snowpack, see <br />ny, Dry, see attached lab sheets <br />see attached lab <br />(2) Estimatea tram measweu w -r.- <br />7. Monitoring Well W-1 <br />Not completed in 3rd quarter 2008; Will be completed, sampled, and reported in 4th quarter 2008.