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Water Quality Report

Long Lake, MN

Hennepin County · 1,729 residents · 1 water system

6

Contaminants detected

0

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

0

Above health guidelines

Long Lake 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, Total Trihalomethanes, and 2 others.

Contaminants detected in Long Lake 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
Radium1.7 / 5 pCi/L
34% of EPA limit
Total Trihalomethanes0.73 / 80 ug/L
1% of EPA limit
2% of EPA limit
PFBA (Perfluorobutanoic Acid)4.5 ng/L
UnregulatedPFAS
Microplastics (not routinely tested)

Other cities in Hennepin County

Water quality reports for nearby Minnesota communities.

Frequently asked questions

Is Long Lake, MN tap water safe to drink?
Long Lake tap water meets EPA legal standards (Maximum Contaminant Levels) and independent health guidelines. 6 contaminants have been detected in the water supply, including Lead, Nitrate, Radium, Total Trihalomethanes, Haloacetic Acids (HAA5). Detection does not necessarily mean unsafe levels. View the detailed report for each water system to see specific levels.
What contaminants are in Long Lake water?
Monitoring has detected 6 contaminants in Long Lake's water supply: Lead, Nitrate, Radium, Total Trihalomethanes, Haloacetic Acids (HAA5), PFBA (Perfluorobutanoic Acid). See individual system reports for concentrations relative to EPA limits.
Where does Long Lake get its drinking water?
Long Lake'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. Long Lake is served by one water system: Long Lake.

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