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

Is there lead in Gill's tap water?

2.6PPBLead in Northfield Mt Hermon School's water at the latest test, from June to September 2025

Below 15, the level that requires action

Water companies that supply Gill

2 public water companies list Gill as a place they supply. The biggest is Northfield Mt Hermon School, with about 750 people. The highest latest result among Gill's water companies is 6.5 parts per billion, at the Riverside Water District. None of the 2 with results was above 15 at its latest test.

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