Is there lead in Lafayette's tap water?
0.5PPBparts per billion of lead in Lafayette Water Works's water at the latest test, in tests since 2026
Under the legal limit of 15 ppb
Under the legal limit of 15 ppb
6 public water companies list Lafayette as a place they supply. The biggest is Lafayette Water Works, with about 70,835 people. The highest latest result among Lafayette's water companies is 0.6 parts per billion, at the Kings Ridge Homeowners Association. None of the 6 with results was above 15 at its latest test. 4 found too little lead to measure. Small ones like Kings Ridge Homeowners Association supply just their own grounds or street; most of Lafayette gets its water from Lafayette Water Works. 5 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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