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Water Quality Report

Aurora, MN

St. Louis County · 3,323 residents · 2 water systems

6

Contaminants detected

0

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

2

Above health guidelines

Aurora drinking water comes from surface water. Based on the most recent monitoring data, 6 contaminants have been detected in the water supply, including Lead, Nitrate, Trichloroethylene, Tetrachloroethylene, and 2 others.

Contaminants detected in Aurora 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
Trichloroethylene0.05 / 5 ug/L
1% of EPA limit
Tetrachloroethylene0.1 / 5 ug/L
2% of EPA limit
Total Trihalomethanes25.4 / 80 ug/L
32% of EPA limit
19% of EPA limit
Microplastics (not routinely tested)

Other cities in St. Louis County

Water quality reports for nearby Minnesota communities.

Frequently asked questions

Is Aurora, MN tap water safe to drink?
Aurora tap water meets EPA legal standards (Maximum Contaminant Levels). However, 2 contaminants are present above independent health guidelines, which are often stricter than legal limits. 6 contaminants have been detected in the water supply, including Lead, Nitrate, Trichloroethylene, 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 Aurora water?
Monitoring has detected 6 contaminants in Aurora's water supply: Lead, Nitrate, Trichloroethylene, Tetrachloroethylene, Total Trihalomethanes, Haloacetic Acids (HAA5). 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Where does Aurora get its drinking water?
Aurora'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. Aurora is served by 2 water systems, the largest being Aurora (serving 1,764 people).

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