Water Quality Report
Madelia, MN
Watonwan County · 2,319 residents · 1 water system
7
Contaminants detected
0
PFAS compounds
—
Hardness (mg/L)
1
Above legal limits
1
Above health guidelines
Madelia 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, Copper, Radium, and 3 others.
Contaminants detected in Madelia 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
Nitrate1.9 / 10 mg/L
19% of EPA limit
Copper1.5 / 1.3 mg/L
115% of EPA limit
Radium1.8 / 5 pCi/L
36% of EPA limit
Total Trihalomethanes55.8 / 80 ug/L
70% of EPA limit
Haloacetic Acids (HAA5)11.9 / 60 ug/L
20% of EPA limit
Mercury (inorganic)0.00008 / 0.002 mg/L
4% of EPA limit
Microplastics (not routinely tested)
Water systems serving Madelia
Other cities in Watonwan County
Water quality reports for nearby Minnesota communities.
Frequently asked questions
Is Madelia, MN tap water safe to drink?
Madelia tap water has 1 contaminant currently measured above EPA legal standards (Maximum Contaminant Levels), and 1 above independent health guidelines. 7 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Radium, Total Trihalomethanes. 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 Madelia water?
Monitoring has detected 7 contaminants in Madelia's water supply: Lead, Nitrate, Copper, Radium, Total Trihalomethanes, Haloacetic Acids (HAA5), Mercury (inorganic). 1 of these are above EPA legal limits. 1 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Where does Madelia get its drinking water?
Madelia'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. Madelia is served by one water system: Madelia.
Check your water quality
Enter your address for a detailed report specific to your water system.
On a private well? Search your address for nearby groundwater monitoring data.
Free water assessment in Madelia.
Schedule an onsite consultation.