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Water Quality Report

Biwabik, MN

St. Louis County · 975 residents · 1 water system

10

Contaminants detected

1

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

1

Above health guidelines

Biwabik drinking water comes from surface water. Based on the most recent monitoring data, 10 contaminants have been detected in the water supply, including Lead, Nitrate, Radium, Trichloroethylene, and 6 others. PFAS compounds have been detected at trace levels in Biwabik water.

Contaminants detected in Biwabik water

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

Lead0 / 0.015 mg/L
0% of EPA limit
Nitrate0.025 / 10 mg/L
0% of EPA limit
Radium3.1 / 5 pCi/L
62% of EPA limit
Trichloroethylene0.05 / 5 ug/L
1% of EPA limit
Tetrachloroethylene0.1 / 5 ug/L
2% of EPA limit
Total Trihalomethanes44.8 / 80 ug/L
56% of EPA limit
42% of EPA limit
Fluoride0.57 / 4 mg/L
14% of EPA limit
PFBA (Perfluorobutanoic Acid)1.7 ng/L
UnregulatedPFAS
Ethylbenzene0.19 / 700 ug/L
0% of EPA limit
PFAS (1 compounds detected)
Microplastics (not routinely tested)

Other cities in St. Louis County

Water quality reports for nearby Minnesota communities.

Frequently asked questions

Is Biwabik, MN tap water safe to drink?
Biwabik tap water meets EPA legal standards (Maximum Contaminant Levels). However, 1 contaminant is present above independent health guidelines, which are often stricter than legal limits. 10 contaminants have been detected in the water supply, including Lead, Nitrate, Radium, Trichloroethylene, Tetrachloroethylene. 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 Biwabik water?
Monitoring has detected 10 contaminants in Biwabik's water supply: Lead, Nitrate, Radium, Trichloroethylene, Tetrachloroethylene, Total Trihalomethanes, Haloacetic Acids (HAA5), Fluoride, PFBA (Perfluorobutanoic Acid), Ethylbenzene. Additionally, 1 PFAS compounds have been detected at trace levels. 1 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Biwabik water have PFAS?
Yes. 1 PFAS compounds have been detected in Biwabik'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 Biwabik get its drinking water?
Biwabik's drinking water comes from surface water sources. The water is treated and tested according to Minnesota Department of Health and EPA requirements before distribution. Biwabik is served by one water system: Biwabik.

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