
Below 15, the level that requires action
2 public water companies list Montello as a place they supply. The biggest is Montello Waterworks, with about 1,329 people. The highest latest result among Montello's water companies is 5 parts per billion, at Montello Waterworks. None of the 2 with results was above 15 at its latest test. 1 found too little lead to measure.