
Below 15, the level that requires action
4 public water companies list Chillicothe as a place they supply. The biggest is Chillicothe Municipal Utilities, with about 10,187 people. The highest latest result among Chillicothe's water companies is 2.9 parts per billion, at Livingston County Pwsd 4. None of the 4 with results was above 15 at its latest test. 2 found too little lead to measure.