
Too little lead to measure
6 public water companies list Lisbon as a place they supply. The biggest is Norwich Public Utilities, with about 36,163 people. The highest latest result among Lisbon's water companies is 1.3 parts per billion, at Jewett City Water County-Hill-N-Dale. None of the 6 with results was above 15 at its latest test. 5 found too little lead to measure. 4 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well.