
Below 15, the level that requires action
2 public water companies list Westphalia as a place they supply. The biggest is Osage County Pwsd 2 North, with about 705 people. The highest latest result among Westphalia's water companies is 6.4 parts per billion, at Osage County Pwsd 2 North. None of the 2 with results was above 15 at its latest test.