
Under the legal limit of 15 ppb
2 public water companies list Creston as a place they supply. The biggest is Sirwa #2 (Creston), with about 20,793 people. The highest latest result among Creston's water companies is 7 parts per billion, at Creston Water Supply. None of the 2 with results was above 15 at its latest test. Small ones like Creston Water Supply supply just their own grounds or street; most of Creston gets its water from Sirwa #2 (Creston). Your water bill names yours.
Next: is my pipe lead? · who pays? · which filter?