
Under the legal limit of 15 ppb
2 public water companies list Brooklyn as a place they supply. The biggest is the Poweshiek Water Association, with about 13,920 people. The highest latest result among Brooklyn's water companies is 0.6 parts per billion, at the Poweshiek Water Association. None of the 2 with results was above 15 at its latest test. 1 found too little lead to measure. Small ones like Brooklyn Water Department supply just their own grounds or street; most of Brooklyn gets its water from the Poweshiek Water Association. Your water bill names yours.
Next: is my pipe lead? · who pays? · which filter?