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Water Quality Report

Barron, WI

Barron County · 3,423 residents · 1 water system

12

Contaminants detected

0

PFAS compounds

140

Hardness (mg/L)

0

Above legal limits

4

Above health guidelines

Barron 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, Copper, Radium, and 8 others. PFAS testing has been conducted with no detections. Water hardness is 140 mg/L (hard), which is within a typical range for the region.

Contaminants detected in Barron water

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

Lead0.0016 / 0.015 mg/L
11% of EPA limit
Nitrate2.8 / 10 mg/L
28% of EPA limit
Copper570 / 1300 ug/L
44% of EPA limit
Radium3 / 5 pCi/L
59% of EPA limit
Uranium1.9 / 30 ug/L
6% of EPA limit
Gross Alpha Radiation4.3 / 15 pCi/L
28% of EPA limit
Nickel0.0053 mg/L
UnregulatedInorganic
Barium0.023 / 2 mg/L
1% of EPA limit
Fluoride0.16 / 4 mg/L
4% of EPA limit
cis-1,2-Dichloroethylene1.6 / 70 ug/L
2% of EPA limit
Vinyl Chloride0.099 / 2 ug/L
5% of EPA limit
Di(2-ethylhexyl) phthalate0.51 / 6 ug/L
9% of EPA limit
PFAS (tested — none detected)
Microplastics (not routinely tested)

Other cities in Barron County

Water quality reports for nearby Wisconsin communities.

Frequently asked questions

Is Barron, WI tap water safe to drink?
Barron tap water meets EPA legal standards (Maximum Contaminant Levels). However, 4 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, Copper, Radium, Uranium. 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 Barron water?
Monitoring has detected 12 contaminants in Barron's water supply: Lead, Nitrate, Copper, Radium, Uranium, Gross Alpha Radiation, Nickel, Barium, Fluoride, cis-1,2-Dichloroethylene, Vinyl Chloride, Di(2-ethylhexyl) phthalate. 4 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Barron water have PFAS?
Barron's water has been tested for PFAS compounds with no detections. Testing was conducted as part of the EPA's Unregulated Contaminant Monitoring Rule (UCMR5) program.
Is Barron water hard?
Yes. Barron water has a hardness of 140 mg/L (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 Barron get its drinking water?
Barron's drinking water comes from groundwater wells that draw from underground aquifers. The water is treated and tested according to Wisconsin DNR and EPA requirements before distribution. Barron is served by one water system: BARRON LIGHT & WATER DEPT.

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