Pesticide concentrations: Red River 2006 to 2011

This table gives median annual concentrations of clopyralid, dicamba, MCPA, MCPP, 2,4-D and metolachlor (column headings) for the years 2006 to 2011 (row headings).

Pesticide Concentrations Red River 2006-2011
Year Clopyralid Median Concentrations (ng/L) Dicampa  Median Concentrations (ng/L) MCPA Median Concentrations (ng/L) MCPP  Median Concentrations (ng/L) Metolachlor  Median Concentrations (ng/L) 2,4-D Median Concentrations (ng/L)
2006 30.05 0.73 0.58 0.5 23.7 37.85
2007 34.35 0.73 0.58 3.23 23.7 79.25
2008 18.4 2.19 2.825 2.045 23.7 41.25
2009 14.065 0.89 3.175 2.06 3.85 31.35
2010 9.875 4.11 2.665 1.375 2.63 25.05
2011 18.575 3.185 2.78 1.685 1.73 18.2
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