Dakota County · 26,686 residents · 2 water systems
14
Contaminants detected
6
PFAS compounds
—
Hardness (mg/L)
0
Above legal limits
3
Above health guidelines
Farmington drinking water comes from groundwater wells. Based on the most recent monitoring data, 14 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Radium, and 10 others. PFAS compounds have been detected at trace levels in Farmington water.
Contaminants detected in Farmington water
14 total
Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.
Farmington tap water meets EPA legal standards (Maximum Contaminant Levels). However, 3 contaminants are present above independent health guidelines, which are often stricter than legal limits. 14 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Radium, Uranium. View the detailed report for each water system to see specific levels and how they compare to both legal limits and health guidelines.
What contaminants are in Farmington water?
Monitoring has detected 14 contaminants in Farmington's water supply: Lead, Nitrate, Arsenic, Radium, Uranium, Trichloroethylene, Tetrachloroethylene, Total Trihalomethanes, Haloacetic Acids (HAA5), Barium, Fluoride, PFHpA (Perfluoroheptanoic Acid), PFPeA (Perfluoropentanoic Acid), PFBA (Perfluorobutanoic Acid). Additionally, 6 PFAS compounds have been detected at trace levels. 3 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Farmington water have PFAS?
Yes. 6 PFAS compounds have been detected in Farmington's water supply at trace levels. PFAS are sometimes called "forever chemicals" because they do not break down in the environment. The EPA has set Maximum Contaminant Levels for several PFAS compounds. View the detailed report for specific concentrations.
Where does Farmington get its drinking water?
Farmington's drinking water comes from groundwater wells that draw from underground aquifers. The water is treated and tested according to Minnesota Department of Health and EPA requirements before distribution. Farmington is served by 2 water systems, the largest being Farmington (serving 23,534 people).
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