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Dakota Aquifer Groundwater Quality Maps

Click the thumbnails to enlarge.

Distribution of gross alpha particles in water from the Dakota Aquifer in Northwest Iowa	Distribution of gross beta particles in water from the Dakota Aquifer in Northwest Iowa.
Distribution of dissolved bicarbonate in water from the Dakota Aquifer in Northwest Iowa.	Distribution of dissolved calcium in water from the Dakota Aquifer in Northwest Iowa.
Distribution of dissolved chloride in water from the Dakota Aquifer in Northwest Iowa.	Distribution of dissolved fluoride in water from the Dakota Aquifer in Northwest Iowa.
Distribution of dissolved hardness as CaCO3 in water from the Dakota Aquifer in Northwest Iowa.	Distribution of dissolved iron in water from the Dakota Aquifer in Northwest Iowa.
Distribution of dissolved magnesium in water from the Dakota Aquifer in Northwest Iowa.	Distribution of dissolved manganese in water from the Dakota Aquifer in Northwest Iowa.
Distribution of radium-226 in water from the Dakota Aquifer in Northwest Iowa.	Distribution of radium-228 in water from the Dakota Aquifer in Northwest Iowa.
Distribution of radon-222 in water from the Dakota Aquifer in Northwest Iowa.	Distribution of dissolved sodium in water from the Dakota Aquifer in Northwest Iowa.
Distribution of dissolved sulfate in water from the Dakota Aquifer in Northwest Iowa	Distribution of total dissolved solids in water from the Dakota Aquifer in Northwest Iowa
Water Quality based on total dissolved solids in water from the Dakota Aquifer in Northwest Iowa	Distribution of temperature in oC of water from the Dakota Aquifer in Northwest Iowa
Distribution of tritium in water from the Dakota Aquifer in Northwest Iowa