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Water Quality Report

Twin Lakes, MN

Freeborn County · 134 residents · 1 water system

8

Contaminants detected

0

PFAS compounds

340

Hardness (mg/L)

0

Above legal limits

0

Above health guidelines

Twin Lakes drinking water comes from groundwater wells. Based on the most recent monitoring data, 8 contaminants have been detected in the water supply, including Lead, Nitrate, Radium, Uranium, and 4 others. Water hardness is 340 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.

Contaminants detected in Twin Lakes 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
Radium3.4 / 5 pCi/L
68% of EPA limit
Uranium0.4478 / 30 ug/L
1% of EPA limit
Total Trihalomethanes11.4 / 80 ug/L
14% of EPA limit
19% of EPA limit
Fluoride0.53 / 4 mg/L
13% of EPA limit
Barium0.34 / 2 mg/L
17% of EPA limit
Microplastics (not routinely tested)

Other cities in Freeborn County

Water quality reports for nearby Minnesota communities.

Frequently asked questions

Is Twin Lakes, MN tap water safe to drink?
Twin Lakes tap water meets EPA legal standards (Maximum Contaminant Levels) and independent health guidelines. 8 contaminants have been detected in the water supply, including Lead, Nitrate, Radium, Uranium, Total Trihalomethanes. Detection does not necessarily mean unsafe levels. View the detailed report for each water system to see specific levels.
What contaminants are in Twin Lakes water?
Monitoring has detected 8 contaminants in Twin Lakes's water supply: Lead, Nitrate, Radium, Uranium, Total Trihalomethanes, Haloacetic Acids (HAA5), Fluoride, Barium. See individual system reports for concentrations relative to EPA limits.
Is Twin Lakes water hard?
Yes. Twin Lakes water has a hardness of 340 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 Twin Lakes get its drinking water?
Twin Lakes'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. Twin Lakes is served by one water system: Twin Lakes.

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