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Parameters <br />2001 <br />2002 <br />2003 <br />2004 <br />2005 <br />2006 <br />2007 <br />2008 <br />2009 <br />2010 <br />2011 <br />Temp ( °C) <br />10.7 <br />12.7 <br />12.3 <br />11.3 <br />10.0 <br />15.1 <br />12.7 <br />11.5 <br />11.3 <br />13.7 <br />11.0 <br />pH (su) <br />7.9 <br />8.0 <br />8.1 <br />7.9 <br />7.9 <br />8.0 <br />8.0 <br />7.9 <br />8.0 <br />7.9 <br />7.9 <br />EC (µmhos /cm) @ 20 °C <br />433 <br />471 <br />567 <br />467 (*) <br />100 (*) <br />823 <br />701 <br />650.0 <br />595 <br />717 <br />633.3 <br />TDS <br />333 <br />393 <br />663 <br />970 <br />346.7 <br />483 <br />383 <br />345.0 <br />309 <br />403.7 <br />317.7 <br />SAR (in water) <br />0.76 <br />1.03 <br />2.33 <br />3.84 <br />0.78 <br />1.5 <br />0.81 <br />0.8 <br />0.77 <br />1.1 <br />0.81 <br />Calcium (dissolved) <br />51.9 <br />53.7 <br />69.8 <br />69.2 <br />53.1 <br />64.7 <br />56.6 <br />49.5 <br />44.3 <br />56.0 <br />43.2 <br />Sodium (dissolved) <br />29.0 <br />40.0 <br />111.1 <br />205.8 <br />29.9 <br />64.4 <br />32.2 <br />28.4 <br />27.3 <br />45.2 <br />28.0 <br />Magnesium (dissolved) <br />35.1 <br />38.5 <br />51.5 <br />58.3 <br />35.7 <br />46.2 <br />38.8 <br />33.6 <br />34.3 <br />38.2 <br />29.7 <br />Potassium (dissolved) <br />1.8 <br />1.9 <br />2.1 <br />2.0 <br />1.5 <br />1.9 <br />2.0 <br />1.6 <br />1.6 <br />1.9 <br />1.7 <br />Sulfate <br />30 <br />37 <br />110 <br />167 <br />36.7 <br />60 <br />36.7 <br />30.0 <br />25 <br />33.3 <br />30.0 <br />Chloride <br />7 <br />8 <br />12 <br />15 <br />6.3 <br />10 <br />8.0 <br />6.9 <br />3.5 <br />6.3 <br />6.3 <br />Carbonate (as CaCO3) <br /><2 <br /><2 <br /><2 <br /><2 <br /><2 <br /><2 <br /><2 <br />11.0 <br />9.3 <br />3.7 <br />1.33 <br />Bicarbonate (as <br />CaCO3) <br />302 <br />322 <br />523 <br />698 <br />315.7 <br />403 <br />316.7 <br />305.0 <br />264.5 <br />363.3 <br />293.7 <br />Fluoride <br />Nitrate - Nitrogen (diss) <br />0.01 <br />0.14 <br />0.05 <br />0.02 <br />0.01 <br />0.04 <br />0.04 <br />0.025 <br />0.04 <br />0.10 <br />0.0 <br />Iron (dissolved) <br />0.24 <br />0.16 <br />0.20 <br />0.47 <br />0.29 <br />0.29 <br />0.087 <br />0.2 <br />0.17 <br />0.2 <br />0.5 <br />Manganese (dissolved) <br />0.20 <br />0.22 <br />0.65 <br />0.23 <br />0.192 <br />0.281 <br />0.489 <br />0.1 <br />0.47 <br />0.50 <br />0.5 <br />Kerr (Marr) Mine - 2011 Annual Hydrology Report <br />TABLE 2 - SITE AP -2, HISTORIC LOADOUT AREA ALLUVIAL WATER QUALITY DATA <br />Notes: All values represent mean annual values in mg /I unless otherwise noted. <br />*= Equipment malfunction (EC 2004 and 2005) <br />4 <br />