
Under the legal limit of 15 ppb
2 public water companies list Parsippany Troy-Hills as a place they supply. The biggest is the Parsippany-Troy Hills Water Department, with about 50,400 people. The highest latest result among Parsippany Troy-Hills's water companies is 4.2 parts per billion, at the Parsippany-Troy Hills Water Department. None of the 2 with results was above 15 at its latest test. Small ones like Mountain Lakes Water Dep supply just their own grounds or street; most of Parsippany Troy-Hills gets its water from the Parsippany-Troy Hills Water Department. Your water bill names yours.
Next: is my pipe lead? · who pays? · which filter?