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Water Quality Report

Franklin, WI

Milwaukee County · 22,550 residents · 2 water systems

4

Contaminants detected

2

PFAS compounds

Hardness (mg/L)

0

Above legal limits

2

Above health guidelines

Franklin drinking water comes from a mix of groundwater and surface water sources. Based on the most recent monitoring data, 4 contaminants have been detected in the water supply, including Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5). PFAS compounds have been detected at trace levels in Franklin water.

Contaminants detected in Franklin water

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

Lead0.003 / 0.015 mg/L
20% of EPA limit
Copper170 / 1300 ug/L
13% of EPA limit
Total Trihalomethanes39.1 / 80 ug/L
49% of EPA limit
27% of EPA limit
PFAS (2 compounds detected)
Microplastics (not routinely tested)

Other cities in Milwaukee County

Water quality reports for nearby Wisconsin communities.

Frequently asked questions

Is Franklin, WI tap water safe to drink?
Franklin 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. 4 contaminants have been detected in the water supply, including Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5). 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 Franklin water?
Monitoring has detected 4 contaminants in Franklin's water supply: Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5). Additionally, 2 PFAS compounds have been detected at trace levels. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Franklin water have PFAS?
Yes. 2 PFAS compounds have been detected in Franklin'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.
Where does Franklin get its drinking water?
Franklin's drinking water comes from a combination of groundwater and surface water sources. The water is treated and tested according to Wisconsin DNR and EPA requirements before distribution. Franklin is served by 2 water systems, the largest being FRANKLIN WATER UTILITY (serving 22,500 people).

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