
Below 15, the level that requires action
5 public water companies list Manchester as a place they supply. The biggest is the Manchester Township Water Utility - Eastern, with about 23,980 people. The highest latest result among Manchester's water companies is 4.9 parts per billion, at Cedar Glen Lakes Water C. None of the 5 with results was above 15 at its latest test. 2 found too little lead to measure.