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Water Quality Report

Anoka, MN

Anoka County · 17,798 residents · 1 water system

12

Contaminants detected

7

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

2

Above health guidelines

Anoka drinking water comes from groundwater wells. Based on the most recent monitoring data, 12 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Radium, and 8 others. PFAS compounds have been detected at trace levels in Anoka water.

Contaminants detected in Anoka water

Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.

Lead0.002 / 0.015 mg/L
13% of EPA limit
Nitrate0.4 / 10 mg/L
4% of EPA limit
Arsenic0.0012 / 0.01 mg/L
12% of EPA limit
Radium3.9 / 5 pCi/L
78% of EPA limit
Total Trihalomethanes35.9 / 80 ug/L
45% of EPA limit
9% of EPA limit
Fluoride0.75 / 4 mg/L
19% of EPA limit
PFHpA (Perfluoroheptanoic Acid)0.71 ng/L
UnregulatedPFAS
PFPeA (Perfluoropentanoic Acid)0.97 ng/L
UnregulatedPFAS
PFPeS (Perfluoropentane Sulfonate)1.9 ng/L
UnregulatedPFAS
Lithium13.1 ug/L
Unregulated
PFBA (Perfluorobutanoic Acid)12 ng/L
UnregulatedPFAS
PFAS (7 compounds detected)
Microplastics (not routinely tested)

Other cities in Anoka County

Water quality reports for nearby Minnesota communities.

Frequently asked questions

Is Anoka, MN tap water safe to drink?
Anoka tap water meets EPA legal standards (Maximum Contaminant Levels). However, 2 contaminants are present above independent health guidelines, which are often stricter than legal limits. 12 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Radium, Total Trihalomethanes. 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 Anoka water?
Monitoring has detected 12 contaminants in Anoka's water supply: Lead, Nitrate, Arsenic, Radium, Total Trihalomethanes, Haloacetic Acids (HAA5), Fluoride, PFHpA (Perfluoroheptanoic Acid), PFPeA (Perfluoropentanoic Acid), PFPeS (Perfluoropentane Sulfonate), Lithium, PFBA (Perfluorobutanoic Acid). Additionally, 7 PFAS compounds have been detected at trace levels. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Anoka water have PFAS?
Yes. 7 PFAS compounds have been detected in Anoka'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 Anoka get its drinking water?
Anoka'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. Anoka is served by one water system: Anoka.

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