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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 />CDPHE <br />LIMIT <br />(1) <br />Temp ( ° C) <br />10.3 <br />13.3 <br />12.0 <br />12.0 <br />11.7 <br />15.3 <br />13.4 <br />12.5 <br />11.3 <br />14.0 <br />12.7 <br />Ph (su) <br />8.0 <br />8.0 <br />7.9 <br />7.9 <br />8.0 <br />8.0 <br />8.0 <br />8.0 <br />8.0 <br />7.9 <br />7.9 <br />6.5 - <br />8.5 <br />EC (pmhos /cm) @20 <br />C) <br />400 <br />383 <br />300 <br />233* <br />100* <br />501 <br />630 <br />525 <br />595 <br />616.7 <br />600 <br />TDS <br />297 <br />295 <br />293 <br />290 <br />260 <br />303 <br />313 <br />280 <br />309 <br />324.7 <br />306.7 <br />400 <br />SAR (in water) <br />0.69 <br />0.61 <br />0.60 <br />0.60 <br />0.60 <br />0.60 <br />0.71 <br />0.50 <br />0.77 <br />0.50 <br />0.49 <br />Calcium (dissolved) <br />45.1 <br />45.5 <br />43.7 <br />44.1 <br />36.6 <br />44.7 <br />43.3 <br />40.5 <br />44.3 <br />50.0 <br />44.4 <br />Sodium (dissolved) <br />25.1 <br />22.5 <br />22.3 <br />21.4 <br />19.5 <br />21.5 <br />25.2 <br />17.7 <br />27.3 <br />20.6 <br />18.4 <br />Magnesium (dissolved) <br />34.6 <br />35.6 <br />34.6 <br />33.9 <br />27.6 <br />33.9 <br />32.9 <br />30.6 <br />34.3 <br />37.6 <br />35.7 <br />Potassium (dissolved) <br />1.2 <br />1.2 <br />1.0 <br />0.9 <br />1.0 <br />0.9 <br />1.2 <br />0.9 <br />1.6 <br />1.2 <br />1.1 <br />Sulfate <br />27.0 <br />20.0 <br />43.3 <br />23.3 <br />30.0 <br />36.7 <br />26.7 <br />25.0 <br />25.0 <br />26.7 <br />23.3 <br />Chloride <br />5.0 <br />4.0 <br />3.3 <br />3.0 <br />3.7 <br />4.3 <br />7.0 <br />4.5 <br />3.5 <br />3.3 <br />3.7 <br />Carbonate (as CaCO3) <br /><2 <br /><2 <br /><2 <br /><2 <br /><2 <br /><2 <br /><2 <br />3.6 <br />9.3 <br />3.3 <br />3.7 <br />Bicarbonate (as <br />CaCO3) <br />284 <br />259 <br />249 <br />270 <br />235.5 <br />254.3 <br />261 <br />238 <br />264.5 <br />297.3 <br />292.3 <br />Fluoride <br />Nitrate - Nitrogen (diss) <br />0.03 <br />0.26 <br />0.02 <br />0.01 <br />0.01 <br />0.02 <br />0.01 <br />0.02 <br />0.04 <br />0.06 <br />0.025 <br />Iron (dissolved) <br />0.27 <br />0.11 <br />0.42 <br />0.24 <br />0.3 <br />0.37 <br />0.12 <br />0.1 <br />0.17 <br />0.3 <br />0.2 <br />5 <br />Manganese (dissolved) <br />0.45 <br />0.463 <br />0.499 <br />0.352 <br />0.276 <br />0.226 <br />0.389 <br />0.4 <br />0.47 <br />0.4 <br />0.4 <br />TABLE 1 SITE AP - 1 HISTORIC LOADOUT AREA ALLUVIAL WATER QUALITY DATA <br />Note: All values represent water year mean values in mg/I, unless otherwise noted. <br />* Equipment malfunction for EC in parts of 2004 and 2005 (data removed). <br />(1) Maximum or range for Agricultural Standard. Table 3 and 4, CDPHE Water Quality Control Commission Reg No. 41 <br />APPENDIX C <br />