
Below 15, the level that requires action
2 public water companies list Zortman as a place they supply. The biggest is Phillips County Zortman Water and Sewer, with about 169 people. The highest latest result among Zortman's water companies is 1 parts per billion, at Phillips County Zortman Water and Sewer. None of the 2 with results was above 15 at its latest test.