Rib Lake 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 180 mg/L (hard), which is within a typical range for the region.
Contaminants detected in Rib Lake water
11 total
Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.
Rib Lake 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, Radium. 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 Rib Lake water?
Monitoring has detected 11 contaminants in Rib Lake's water supply: Lead, Nitrate, Arsenic, Copper, Radium, Uranium, Gross Alpha Radiation, Total Trihalomethanes, Haloacetic Acids (HAA5), Barium, Fluoride. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Rib Lake water have PFAS?
Rib Lake'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 Rib Lake water hard?
Yes. Rib Lake water has a hardness of 180 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 Rib Lake get its drinking water?
Rib Lake'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. Rib Lake is served by one water system: RIB LAKE WATERWORKS.
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