
Below 15, the level that requires action
2 public water companies list Pequannock as a place they supply. The biggest is the Pequannock Township Water Department, with about 14,010 people. The highest latest result among Pequannock's water companies is 3.6 parts per billion, at the Pequannock Township Water Department. None of the 2 with results was above 15 at its latest test. 1 found too little lead to measure.