Does Williamstown, MA tap water have any EPA-reported violations?

As of June 2026, EPA SDWIS records show 4 violation(s) across the community water systems serving Williamstown, of which 0 are classified by the EPA as health-based. Most older violations have returned to compliance; see the per-system list.

Where does Williamstown, MA tap water come from?

Williamstown is served by 4 active community water system(s). Their primary sources, per EPA records, are: groundwater.

MA / Williamstown

MA · Tap water records

Williamstown tap water, in plain English

Here is what the EPA's own data shows about tap water in Williamstown. According to EPA SDWIS data retrieved June 2026, Williamstown is served by 4 active community water systems, together reported to serve about 7,601 people.

As of June 2026, EPA records show 4 violations across the community water system(s) serving Williamstown, going back to the earliest EPA record. None were health-based; the records are monitoring or reporting violations (a required test or report was late or missed). Each is listed by system below, with its status.

4

Community water systems
~7,601

People served (EPA-reported)
June 2026

EPA records reviewed through

What the EPA has on record, by system

Williamstown Water Dept

7,326 served · groundwater · PWSID MA1341000

Monitoring Lead and Copper Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 2 times in June 2015. EPA records do not show all of these as returned to compliance.

Sweet Wood Retirement Community

200 served · groundwater · PWSID MA1341003

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

Waubeeka Springs

50 served · groundwater · PWSID MA1341004

Monitoring Consumer Confidence Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in July 2001. All have since returned to compliance, per EPA records.
Monitoring Lead and Copper Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in January 2000. All have since returned to compliance, per EPA records.

Sweet Farm Homeowners Association

25 served · groundwater · PWSID MA1341030

As of June 2026, EPA records show no reported violations for this system in the period covered. This is not a guarantee about every substance, or about the water inside your home's plumbing.

What this means

A health-based violation means a contaminant was recorded above the limit the EPA tracks for it. A monitoring or reporting violation means a required test or report was late or missed — not that a contaminant was measured above a limit. “Returned to compliance” means the EPA recorded the issue as resolved.

This page summarizes the EPA's own records and does not assess whether your water is safe to drink. For the most current details, you can verify every record directly with the EPA, and contact your water system with questions.

Source: U.S. EPA Envirofacts SDWIS, retrieved June 2026. Records cover the EPA's full reporting history for these systems. Verify at EPA ECHO.