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Water Quality Report

Walnut Grove, MN

Redwood County · 825 residents · 1 water system

6

Contaminants detected

0

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

1

Above health guidelines

Walnut Grove drinking water comes from groundwater wells. Based on the most recent monitoring data, 6 contaminants have been detected in the water supply, including Lead, Nitrate, Radium, Tetrachloroethylene, and 2 others.

Contaminants detected in Walnut Grove 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
Radium0.85 / 5 pCi/L
17% of EPA limit
Tetrachloroethylene0.2 / 5 ug/L
4% of EPA limit
Total Trihalomethanes0.25 / 80 ug/L
0% of EPA limit
2% of EPA limit
Microplastics (not routinely tested)

Other cities in Redwood County

Water quality reports for nearby Minnesota communities.

Frequently asked questions

Is Walnut Grove, MN tap water safe to drink?
Walnut Grove 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. 6 contaminants have been detected in the water supply, including Lead, Nitrate, Radium, Tetrachloroethylene, 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 Walnut Grove water?
Monitoring has detected 6 contaminants in Walnut Grove's water supply: Lead, Nitrate, Radium, Tetrachloroethylene, Total Trihalomethanes, Haloacetic Acids (HAA5). 1 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Where does Walnut Grove get its drinking water?
Walnut Grove'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. Walnut Grove is served by one water system: Walnut Grove.

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