
Below 15, the level that requires action
2 public water companies list Lowell as a place they supply. The biggest is Lowell Correctional Institution Annex, with about 2,974 people. The highest latest result among Lowell's water companies is 1.4 parts per billion, at Lowell Correctional Institution Annex. None of the 2 with results was above 15 at its latest test.