
Below 15, the level that requires action
2 public water companies list Knightstown as a place they supply. The biggest is the Knightstown Water Utility, with about 2,182 people. The highest latest result among Knightstown's water companies is 1.7 parts per billion, at the Knightstown Water Utility. None of the 2 with results was above 15 at its latest test. 1 found too little lead to measure.