
Under the legal limit of 15 ppb
2 public water companies list Lyman as a place they supply. The biggest is Lyman's water department, with about 2,203 people. The highest latest result among Lyman's water companies is 1.3 parts per billion, at the Bridger Valley Joint Powers Board. None of the 2 with results was above 15 at its latest test. Small ones like Bridger Valley Joint Powers Board supply just their own grounds or street; most of Lyman gets its water from Lyman's water department. Your water bill names yours.
Next: is my pipe lead? · who pays? · which filter?