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WHIRLWIND MINE,PERMIT NO.M-2007-044 <br /> FIRST QUARTER 2017 HYDROLOGICAL REPORT <br /> Attachment 7.Lumsden Canyon Seep <br /> Dissolved Specific ygen- <br /> Sampled Inflow Rate Field pH Temperature Oxygen Conductancej:ReductionSam le Date YM m s.u. de .C m /L uS/cm tial mV Comments <br /> 6/19/2008 Yes NM 7.18 18.4 5.56 825 14 Sunn ,D ,see Table 4 <br /> 12/4/2008 Yes NM 7.47 11.6 6.69 985 9.5 vercast, of ry,see Table 4 <br /> Attachment&Rajah 49 Mine Thornton Portal <br /> Dissolved SpecificOxygen- <br /> Sampled Inflow Rate Field pH Temperature Oxygen Conductance Reduction <br /> Sample Date YM m S.U. (deg.C m /L (US/CM) Potential mV Comments <br /> 9/21/2009 Yes 1-2 qpm 8.58 10.6 7.71 938 130 Sunny,dry,see Table 5 <br /> 6/30/2010 Yes 1-2 gpm 8.9 7.8 10.12 889 153 Hot,clear skies,dry,see Table 5 <br /> 5/24/2011 Yes negligible 9.16 11.1 8.03 906 120 Ptly cloudy,warm,see Table 5 <br /> 5/30/2012 Yes <1 qPM 9.67 6.4 9.19 939 NM OPR Probe Broken <br /> 6/17/2013 Yes <1 m 8.48 7.95 14.7% 928 -57.2 water was clear <br /> 6/17/2014 Yes <1 qpm 8.64 10.85 6.3 973 146.2 <br /> 8/5/2015 Yes <Iqpm 8.35 12.98 3.61 1030 251 <br /> 6/2/2016 Yes <lgpm 8.17 10.04 1.60 888.8 214 <br />