Brookfield, WI

Brookfield tap water has 2 contaminants currently measured above EPA legal standards (Maximum Contaminant Levels), and 8 above independent health guidelines. 21 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, Radon. View the detailed report for each water system to see specific levels, how they compare to both legal limits and health guidelines, and what actions to take.

Monitoring has detected 21 contaminants in Brookfield's water supply: Lead, Nitrate, Arsenic, Copper, Radon, Radium, Uranium, Gross Alpha Radiation, Total Trihalomethanes, Haloacetic Acids (HAA5), Nickel, Xylenes, PFHpA (Perfluoroheptanoic Acid), Beryllium, Barium, Fluoride, Tritium, Orthophosphate, Pfpea, Lithium, Pfhxa. Additionally, 8 PFAS compounds have been detected at trace levels. 2 of these are above EPA legal limits. 8 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.

Yes. 8 PFAS compounds have been detected in Brookfield's water supply at trace levels. PFAS are sometimes called "forever chemicals" because they do not break down in the environment. The EPA has set Maximum Contaminant Levels for several PFAS compounds. View the detailed report for specific concentrations.

Yes. Brookfield water has a hardness of 550 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.

Brookfield'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. Brookfield is served by 5 water systems, the largest being BROOKFIELD WATER UTILITY (serving 29,070 people).