
Below 15, the level that requires action
6 public water companies list Lolo as a place they supply. The biggest is the Lolo Water and Sewer District, with about 3,315 people. The highest latest result among Lolo's water companies is 2 parts per billion, at the Lolo Water and Sewer District. None of the 6 with results was above 15 at its latest test. 2 found too little lead to measure. 5 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well.