Skip to content

Water Quality Report

Twin Valley, MN

Norman County · 707 residents · 1 water system

8

Contaminants detected

0

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

2

Above health guidelines

Twin Valley 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, Arsenic, Radium, and 4 others.

Contaminants detected in Twin Valley 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
Nitrate0.91 / 10 mg/L
9% of EPA limit
Arsenic0.0018 / 0.01 mg/L
18% of EPA limit
Radium1 / 5 pCi/L
20% of EPA limit
Trichloroethylene0.05 / 5 ug/L
1% of EPA limit
Tetrachloroethylene0.1 / 5 ug/L
2% of EPA limit
4% of EPA limit
3% of EPA limit
Microplastics (not routinely tested)

Other cities in Norman County

Water quality reports for nearby Minnesota communities.

Frequently asked questions

Is Twin Valley, MN tap water safe to drink?
Twin Valley 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. 8 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Radium, Trichloroethylene. 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 Twin Valley water?
Monitoring has detected 8 contaminants in Twin Valley's water supply: Lead, Nitrate, Arsenic, Radium, Trichloroethylene, Tetrachloroethylene, Total Trihalomethanes, Haloacetic Acids (HAA5). 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Where does Twin Valley get its drinking water?
Twin Valley'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 Valley is served by one water system: Twin Valley.

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 Twin Valley.

Schedule an onsite consultation.