
Under the legal limit of 15 ppb
4 public water companies list Groton as a place they supply. The biggest is the Groton Water Department, with about 5,017 people. The highest latest result among Groton's water companies is 4.7 parts per billion, at the Groton Water Department. None of the 4 with results was above 15 at its latest test. 3 found too little lead to measure. Small ones like Still Meadow Village Condominiums supply just their own grounds or street; most of Groton gets its water from the Groton Water Department. Your water bill names yours.
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