Does Methow, WA tap water have any EPA-reported violations?

As of June 2026, EPA SDWIS records show 4 violation(s) across the community water systems serving Methow, 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 Methow, WA tap water come from?

Methow is served by 1 active community water system(s). Their primary sources, per EPA records, are: groundwater.

WA / Methow

WA · Tap water records

Methow tap water, in plain English

Here is what the EPA's own data shows about tap water in Methow. According to EPA SDWIS data retrieved June 2026, Methow is served by 1 active community water system, together reported to serve about 45 people.

As of June 2026, EPA records show 4 violations across the community water system(s) serving Methow, 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.

1

Community water system
~45

People served (EPA-reported)
June 2026

EPA records reviewed through

What the EPA has on record, by system

Methow Water System Inc

45 served · groundwater · PWSID WA5354370

Monitoring Revised Total Coliform Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 4 times between October 2022 and November 2022. All have since returned to compliance, per EPA records.

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.