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Water Quality Report

Steen, MN

Rock County · 180 residents · 1 water system

10

Contaminants detected

0

PFAS compounds

640

Hardness (mg/L)

2

Above legal limits

2

Above health guidelines

Steen drinking water comes from groundwater wells. Based on the most recent monitoring data, 10 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, and 6 others. Water hardness is 640 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.

Contaminants detected in Steen 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
Nitrate4.9 / 10 mg/L
49% of EPA limit
Arsenic0.0005 / 0.01 mg/L
5% of EPA limit
Copper1.5 / 1.3 mg/L
115% of EPA limit
Radium1.1 / 5 pCi/L
21% of EPA limit
Uranium31.8 / 30 ug/L
106% of EPA limit
Trichloroethylene0.05 / 5 ug/L
1% of EPA limit
Tetrachloroethylene0.1 / 5 ug/L
2% of EPA limit
Total Trihalomethanes12.4 / 80 ug/L
16% of EPA limit
11% of EPA limit
Microplastics (not routinely tested)

Other cities in Rock County

Water quality reports for nearby Minnesota communities.

Frequently asked questions

Is Steen, MN tap water safe to drink?
Steen tap water has 2 contaminants currently measured above EPA legal standards (Maximum Contaminant Levels), and 2 above independent health guidelines. 10 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, Radium. View the detailed report for each water system to see specific levels, how they compare to both legal limits and health guidelines, and what actions to take.
What contaminants are in Steen water?
Monitoring has detected 10 contaminants in Steen's water supply: Lead, Nitrate, Arsenic, Copper, Radium, Uranium, Trichloroethylene, Tetrachloroethylene, Total Trihalomethanes, Haloacetic Acids (HAA5). 2 of these are above EPA legal limits. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Is Steen water hard?
Yes. Steen water has a hardness of 640 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 Steen get its drinking water?
Steen'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. Steen is served by one water system: Steen.

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