
Below 15, the level that requires action
2 public water companies list Brookfield as a place they supply. The biggest is Chariton Linn County Pwsd 3, with about 5,200 people. The highest latest result among Brookfield's water companies is 9.4 parts per billion, at Brookfield's water department. None of the 2 with results was above 15 at its latest test.