Watercolour of a small house at dusk, with the water meter cover in the sidewalk out front.

Is there lead in Bolton's tap water?

1PPBparts per billion of lead in Bolton Office Park Alta Nashoba Valley's water at the latest test, in 2022

Under the legal limit of 15 ppb

Water companies that supply Bolton

5 public water companies list Bolton as a place they supply. The biggest is Bolton Office Park Alta Nashoba Valley, with about 788 people. The highest latest result among Bolton's water companies is 12.5 parts per billion, at Century Mill Estates. None of the 5 with results was above 15 at its latest test. 2 found too little lead to measure. Small ones like Sunset Ridge Condominiums supply just their own grounds or street; most of Bolton gets its water from Bolton Office Park Alta Nashoba Valley. 4 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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