
Under the legal limit of 15 ppb
2 public water companies list Chelsea as a place they supply. The biggest is Chelsea Elderly Housing, with about 68 people. The highest latest result among Chelsea's water companies is 2.6 parts per billion, at Chelsea Elderly Housing. None of the 2 with results was above 15 at its latest test. Small ones like Chelsea Family Housing supply just their own grounds or street; most of Chelsea gets its water from Chelsea Elderly Housing. Your water bill names yours.
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