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Water Quality Report

Ostrander, MN

Fillmore County · 256 residents · 1 water system

12

Contaminants detected

0

PFAS compounds

600

Hardness (mg/L)

0

Above legal limits

3

Above health guidelines

Ostrander drinking water comes from groundwater wells. Based on the most recent monitoring data, 12 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Radium, and 8 others. Water hardness is 600 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.

Contaminants detected in Ostrander water

Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.

Lead0.009 / 0.015 mg/L
60% of EPA limit
Nitrate0.025 / 10 mg/L
0% of EPA limit
Arsenic0.0005 / 0.01 mg/L
5% of EPA limit
Radium0.5 / 5 pCi/L
10% of EPA limit
Trichloroethylene0.05 / 5 ug/L
1% of EPA limit
Tetrachloroethylene0.1 / 5 ug/L
2% of EPA limit
5% of EPA limit
2% of EPA limit
Barium0.03 / 2 mg/L
2% of EPA limit
Ethylbenzene1.4 / 700 ug/L
0% of EPA limit
Fluoride0.62 / 4 mg/L
16% of EPA limit
Mercury (inorganic)0.00003 / 0.002 mg/L
2% of EPA limit
Microplastics (not routinely tested)

Other cities in Fillmore County

Water quality reports for nearby Minnesota communities.

Frequently asked questions

Is Ostrander, MN tap water safe to drink?
Ostrander tap water meets EPA legal standards (Maximum Contaminant Levels). However, 3 contaminants are present above independent health guidelines, which are often stricter than legal limits. 12 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 Ostrander water?
Monitoring has detected 12 contaminants in Ostrander's water supply: Lead, Nitrate, Arsenic, Radium, Trichloroethylene, Tetrachloroethylene, Total Trihalomethanes, Haloacetic Acids (HAA5), Barium, Ethylbenzene, Fluoride, Mercury (inorganic). 3 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Is Ostrander water hard?
Yes. Ostrander water has a hardness of 600 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 Ostrander get its drinking water?
Ostrander'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. Ostrander is served by one water system: Ostrander.

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