
Below 15, the level that requires action
10 public water companies list Chugiak as a place they supply. The biggest is Forest Park Tc, with about 175 people. The highest latest result among Chugiak's water companies is 20 parts per billion, at Birchwood MHP. 1 of them was above 15 at their latest test. 1 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.