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WHIRLWIND MINE, PERMIT NO. M-2007-044 <br /> FIRST QUARTER 2025 HYDROLOGICAL REPORT <br /> Attachment 7. Lumsden Canyon Seep <br /> Sampled Inflow Rate Field pH Temperature Dissolved Specific Oxygen- <br /> Sample Date (YIN) (gpm) (s.u.) (deg. C) Oxygen Conductance Reduction Comments <br /> (mg/L) (US/cm) Potential (mV) <br /> 6/19/2008 Yes NM 7.18 18.4 5.56 825 214 Sunny, Dry, see Table 4 <br /> 12/4/2008 Yes NM 7.47 11.6 6.69 985 99.5 Overcast, Cold, Dry, see Table <br />