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Water Quality Report

Dunnell, MN

Martin County · 167 residents · 1 water system

7

Contaminants detected

0

PFAS compounds

550

Hardness (mg/L)

0

Above legal limits

3

Above health guidelines

Dunnell drinking water comes from groundwater wells. Based on the most recent monitoring data, 7 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Radium, and 3 others. Water hardness is 550 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.

Contaminants detected in Dunnell water

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

Lead0.007 / 0.015 mg/L
47% of EPA limit
Nitrate0.025 / 10 mg/L
0% of EPA limit
Arsenic0.0053 / 0.01 mg/L
53% of EPA limit
Radium2 / 5 pCi/L
40% of EPA limit
2% of EPA limit
3% of EPA limit
Fluoride1.1 / 4 mg/L
28% of EPA limit
Microplastics (not routinely tested)

Other cities in Martin County

Water quality reports for nearby Minnesota communities.

Frequently asked questions

Is Dunnell, MN tap water safe to drink?
Dunnell 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. 7 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 Dunnell water?
Monitoring has detected 7 contaminants in Dunnell's water supply: Lead, Nitrate, Arsenic, Radium, Total Trihalomethanes, Haloacetic Acids (HAA5), Fluoride. 3 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Is Dunnell water hard?
Yes. Dunnell water has a hardness of 550 mg/L (very hard). Hard water is not a health concern but can cause scale buildup in water heaters and appliances, reduce soap effectiveness, and leave mineral deposits. Water softeners or conditioning systems can address hardness.
Where does Dunnell get its drinking water?
Dunnell'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. Dunnell is served by one water system: Dunnell.

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