
Too little lead to measure
5 public water companies list Griswold as a place they supply. The biggest is Jewett City Water Company, with about 6,840 people. The highest latest result among Griswold's water companies is 2.5 parts per billion, at Ctwc - Country Mobile Div.. None of the 5 with results was above 15 at its latest test. 2 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.