
Under the legal limit of 15 ppb
2 public water companies list Crofton as a place they supply. The biggest is Cedar-Knox Rural Water Project, with about 2,500 people. The highest latest result among Crofton's water companies is 2.6 parts per billion, at Crofton's water department. None of the 2 with results was above 15 at its latest test. Small ones like Crofton's water department supply just their own grounds or street; most of Crofton gets its water from Cedar-Knox Rural Water Project. Your water bill names yours.
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