Is Williamstown, Massachusetts tap water safe?
4 water systems report serving Williamstown. Your water depends on which one serves your address. Check your bill if unsure.
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Williamstown Water Dept
Serves 7,326 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2021).
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Sweet Wood Retirement Community
Serves 200 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
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Waubeeka Springs
Serves 50 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2024).
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Sweet Farm Homeowners Association
Serves 25 people · Groundwater · Full report →
No health-based violations in the last 5 years; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).