Is there lead in Knightdale's tap water?
7.8PPBparts per billion of lead in Rockbridge S/D's water at the latest test, in tests since 2026
Under the legal limit of 15 ppb
Under the legal limit of 15 ppb
33 public water companies list Knightdale as a place they supply. The biggest is Rockbridge S/D, with about 1,042 people. The highest latest result among Knightdale's water companies is 10 parts per billion, at Oak Grove of Knightdale. None of the 33 with results was above 15 at its latest test. 24 found too little lead to measure. Small ones like Camelot MHP supply just their own grounds or street; most of Knightdale gets its water from Rockbridge S/D. 27 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well. Your water bill names yours.
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