Laserfiche WebLink
Table 2 - Average ionic composition and ion proportions <br />New Elk Coal Company, LLC <br />New Elk Mine <br />Constituent <br />Surface Water <br />PRS -1 PRS -4 <br />PAW -1 <br />Alluvial Wells <br />PAW -2 PAW -8 <br />PAW -9 <br />Mine Water <br />NEW -2 NEW -4 <br />Field pH <br />(standard) <br />maximum <br />8.56 <br />8.5 <br />8.92 <br />8.6 <br />8.9 <br />8.8 <br />8.75 <br />8.4 <br />minimum 7.38 7.3 7 6.8 6.62 7.32 7.3 <br />7.3 <br />average 7.96 8 8.1 7.6 7.6 7.9 8.13 <br />7.85 <br />Total Iron <br />(mg/L) <br />maximum <br />0.64 <br />0.73 <br />65 <br />608 <br />30.2 <br />8.99 <br />2.15 <br />0.62 <br />minimum 0.06 0.07 0.015 <0.03 0.43 0.39 0.14 <br />0.07 <br />average 0.24 0.27 14.8 66 5.6 2.9 0.88 <br />0.35 <br />Total <br />maximum <br />0.64 <br />1.02 <br />60.7 <br />99.4 <br />29.4 <br />8.16 <br />3.12 <br />0.72 <br />Recoverable <br />Iron (m /L) <br />minimum <br />0.03 <br />0.11 <br />4.48 <br />5.9 <br />0.12 <br />0.4 <br />0.14 <br />0.01 <br />average 0.21 0.28 26 47.7 4.4 2.4 1.08 <br />0.29 <br />Dissolved Iron <br />(mg/L) <br />maximum <br />minimum <br />0.15(l) <br /><0.01 <br />0.83 <br /><0.01 <br />0.96 <br /><0.01 <br />4 <br /><0.01 <br />0.29 <br /><0.01 <br />0.47 <br /><0.01 <br />0.4 <br />0.0007 <br />0.79 <br /><0.01 <br />average 0.05 0.11 0.04 0.7 0.1 0.19 0.18 <br />0.28 <br />Total <br />maximum <br />0.072 <br />0.078 <br />0.65 <br />2.53 <br />0.8 <br />0.286 <br />0.582 <br />4.1 <br />Manganese <br />(m /L) <br />minimum <br />0.013 <br />0.022 <br />0.005 <br />0.021 <br />0.009 <br />0.01 <br /><0.005 <br /><0.005 <br />average 0.034 0.043 0.14 1.27 0.2 0.1 0.09 <br />0.36 <br />Dissolved <br />Manganese <br />maximum <br />0.036 <br />0.042 <br />0.198 <br />1.73 <br />0.101 <br />0.173 <br />0.024 <br />3.8 <br />minimum 0.006 0.007 <0.005 0.012 <0.005 <0.005 0.005 <br />1 <br /><0.005 <br />(m /L) <br />average <br />0.017 <br />0.021 <br />0.046 <br />0.984 <br />0.03 <br />0.1 <br />0.01 1 <br />0.55 <br />Notes: <br />(1) Data flagged as questionable lab result excluded from statistics <br />mg/L = milligrams per liter <br />