Does Wellsville, MO tap water have any EPA-reported violations?

As of June 2026, EPA SDWIS records show 25 violation(s) across the community water systems serving Wellsville, 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 Wellsville, MO tap water come from?

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

MO / Wellsville

MO · Tap water records

Wellsville tap water, in plain English

Here is what the EPA's own data shows about tap water in Wellsville. According to EPA SDWIS data retrieved June 2026, Wellsville is served by 1 active community water system, together reported to serve about 1,210 people.

As of June 2026, EPA records show 25 violations across the community water system(s) serving Wellsville, 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
~1,210

People served (EPA-reported)
June 2026

EPA records reviewed through

What the EPA has on record, by system

Wellsville Pws

1,210 served · surface water · PWSID MO6010848

Monitoring Consumer Confidence Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 6 times between July 2011 and July 2025. All have since returned to compliance, per EPA records.
Monitoring Public Notice: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 6 times between February 2005 and November 2023. EPA records do not show all of these as returned to compliance.
Monitoring Revised Total Coliform Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 5 times between December 2020 and September 2022. All have since returned to compliance, per EPA records.
Monitoring TTHM: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 4 times in July 2022. EPA records do not show all of these as returned to compliance.
Monitoring Total Haloacetic Acids (HAA5): a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 4 times in July 2022. EPA records do not show all of these as returned to compliance.

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.