Is there lead in Old Lyme's tap water?
NO LEADfound in Ctwc - Shoreline Region-Sound View's water at the latest test, in tests since 2026
Too little lead to measure
Too little lead to measure
10 public water companies list Old Lyme as a place they supply. The biggest is Ctwc - Shoreline Region-Sound View, with about 3,397 people. The highest latest result among Old Lyme's water companies is 5 parts per billion, at Lyme Regis Inc.. None of the 10 with results was above 15 at its latest test. 5 found too little lead to measure. Small ones like Boxwood Condominium Association supply just their own grounds or street; most of Old Lyme gets its water from Ctwc - Shoreline Region-Sound View. 8 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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