
Below 15, the level that requires action
5 public water companies list Berlin as a place they supply. The biggest is Berlin Municipal Water, with about 1,819 people. The highest latest result among Berlin's water companies is 6.1 parts per billion, at Central Vermont Medical Center. None of the 5 with results was above 15 at its latest test. 3 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well.