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Water Quality Report

Iron River, WI

Bayfield County · 600 residents · 1 water system

11

Contaminants detected

0

PFAS compounds

88

Hardness (mg/L)

0

Above legal limits

2

Above health guidelines

Iron River drinking water comes from groundwater wells. Based on the most recent monitoring data, 11 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, and 7 others. PFAS testing has been conducted with no detections. Water hardness is 88 mg/L (moderately hard), which is within a typical range for the region.

Contaminants detected in Iron River water

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

Lead0.0013 / 0.015 mg/L
9% of EPA limit
Nitrate0.02 / 10 mg/L
0% of EPA limit
Arsenic0.0026 / 0.01 mg/L
26% of EPA limit
Copper180 / 1300 ug/L
14% of EPA limit
Gross Alpha Radiation0.391 / 15 pCi/L
3% of EPA limit
3% of EPA limit
1% of EPA limit
Nickel0.0022 mg/L
UnregulatedInorganic
Beryllium0.000085 / 0.004 mg/L
2% of EPA limit
Fluoride0.099 / 4 mg/L
2% of EPA limit
Barium0.071 / 2 mg/L
4% of EPA limit
PFAS (tested — none detected)
Microplastics (not routinely tested)

Other cities in Bayfield County

Water quality reports for nearby Wisconsin communities.

Frequently asked questions

Is Iron River, WI tap water safe to drink?
Iron River 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. 11 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, Gross Alpha Radiation. 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 Iron River water?
Monitoring has detected 11 contaminants in Iron River's water supply: Lead, Nitrate, Arsenic, Copper, Gross Alpha Radiation, Total Trihalomethanes, Haloacetic Acids (HAA5), Nickel, Beryllium, Fluoride, Barium. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Iron River water have PFAS?
Iron River'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.
Where does Iron River get its drinking water?
Iron River'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. Iron River is served by one water system: IRON RIVER SANITARY DISTRICT.

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