Is there lead in Hillsboro's tap water?
0.5PPBLead in Denmar Correctional Center's water at the latest test, from 2025 to 2027
Below 15, the level that requires action
Below 15, the level that requires action
2 public water companies list Hillsboro as a place they supply. The biggest is Denmar Correctional Center, with about 297 people. The highest latest result among Hillsboro's water companies is 0.6 parts per billion, at Hillsboro's water department. None of the 2 with results was above 15 at its latest test.