Is there lead in Libby's tap water?
2PPBLead in Libby's water at the latest test, from 2023 to 2025
Below 15, the level that requires action
Below 15, the level that requires action
7 public water companies list Libby as a place they supply. The biggest is Libby's water department, with about 4,892 people. The highest latest result among Libby's water companies is 5 parts per billion, at Johnsons Mobile Home Park. None of the 7 with results was above 15 at its latest test. 2 found too little lead to measure. 6 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well.