Watercolour of a small house at dusk, with the water meter cover in the sidewalk out front.

Is there lead in Fond Du Lac's tap water?

6.1PPBparts per billion of lead in Fond Du Lac Waterworks's water at the latest test, from July to December 2025

Under the legal limit of 15 ppb

Water companies that supply Fond Du Lac

5 public water companies list Fond Du Lac as a place they supply. The biggest is Fond Du Lac Waterworks, with about 44,678 people. The highest latest result among Fond Du Lac's water companies is 7.8 parts per billion, at the Mary Hill Park Sanitary District. None of the 5 with results was above 15 at its latest test. 1 found too little lead to measure. Small ones like Colonial Gardens Homes supply just their own grounds or street; most of Fond Du Lac gets its water from Fond Du Lac Waterworks. Your water bill names yours.

Fond Du Lac Waterworksabout 44,678 people · latest lead test: 6.1 ppb
Ashwood Grove Edgewaterabout 1,046 people · latest lead test: 2.4 ppb
The Fond Du Lac Tn Water Utilityabout 980 people · latest lead test: 3.6 ppb
The Mary Hill Park Sanitary Districtabout 65 people · latest lead test: 7.8 ppb
Colonial Gardens Homesabout 48 people · latest lead test: none found

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