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Water Quality Report

Cumberland, WI

Barron County · 2,311 residents · 1 water system

11

Contaminants detected

0

PFAS compounds

200

Hardness (mg/L)

0

Above legal limits

2

Above health guidelines

Cumberland 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, Copper, Radium, and 7 others. Water hardness is 200 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.

Contaminants detected in Cumberland water

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

Lead0.0012 / 0.015 mg/L
8% of EPA limit
Nitrate0.64 / 10 mg/L
6% of EPA limit
Copper38 / 1300 ug/L
3% of EPA limit
Radium0.761 / 5 pCi/L
15% of EPA limit
Uranium1.4 / 30 ug/L
5% of EPA limit
Gross Alpha Radiation0.658 / 15 pCi/L
4% of EPA limit
Nickel0.0014 mg/L
UnregulatedInorganic
Selenium0.0012 / 0.05 mg/L
2% of EPA limit
Barium0.0061 / 2 mg/L
0% of EPA limit
Chromium (total)0.0018 / 0.1 mg/L
2% of EPA limit
Fluoride0.12 / 4 mg/L
3% of EPA limit
Microplastics (not routinely tested)

Other cities in Barron County

Water quality reports for nearby Wisconsin communities.

Frequently asked questions

Is Cumberland, WI tap water safe to drink?
Cumberland 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, 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 Cumberland water?
Monitoring has detected 11 contaminants in Cumberland's water supply: Lead, Nitrate, Copper, Radium, Uranium, Gross Alpha Radiation, Nickel, Selenium, Barium, Chromium (total), Fluoride. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Is Cumberland water hard?
Yes. Cumberland water has a hardness of 200 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 Cumberland get its drinking water?
Cumberland'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. Cumberland is served by one water system: CUMBERLAND WATERWORKS.

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