Is there lead in Waterbury's tap water?
0PPBLead in Waterbury Water Department's water at the latest test, in 2025
Below 15, the level that requires action
Below 15, the level that requires action
4 public water companies list Waterbury as a place they supply. The biggest is the Waterbury Water Department, with about 107,271 people. The highest latest result among Waterbury's water companies is 2 parts per billion, at the Watertown Water & Sewer Authority. None of the 4 with results was above 15 at its latest test. 2 found too little lead to measure.