Is there lead in Big Sky's tap water?
4.8PPBLead in Big Sky County Water and Sewer District 363's water at the latest test, from 2023 to 2025
Below 15, the level that requires action
Below 15, the level that requires action
10 public water companies list Big Sky as a place they supply. The biggest is the Big Sky County Water and Sewer District 363, with about 4,132 people. The highest latest result among Big Sky's water companies is 4.8 parts per billion, at the Big Sky County Water and Sewer District 363. None of the 10 with results was above 15 at its latest test. 2 found too little lead to measure. 9 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well.