Does Maryville, TN tap water have any EPA-reported violations?

As of June 2026, EPA SDWIS records show 3 violation(s) across the community water systems serving Maryville, of which 1 are classified by the EPA as health-based. Most older violations have returned to compliance; see the per-system list.

Where does Maryville, TN tap water come from?

Maryville is served by 2 active community water system(s). Their primary sources, per EPA records, are: surface water.

TN / Maryville

TN · Tap water records

Maryville tap water, in plain English

Here is what the EPA's own data shows about tap water in Maryville. According to EPA SDWIS data retrieved June 2026, Maryville is served by 2 active community water systems, together reported to serve about 102,999 people.

As of June 2026, EPA records show 3 violations across the community water system(s) serving Maryville, going back to the earliest EPA record. 1 of these are classified by the EPA as health-based (a contaminant recorded above the limit the EPA tracks); the rest are monitoring or reporting violations. Each is listed by system below, with its status.

2

Community water systems
~102,999

People served (EPA-reported)
June 2026

EPA records reviewed through

What the EPA has on record, by system

South Blount Utility District

53,864 served · surface water · PWSID TN0000643

Health-based Revised Total Coliform Rule: a health-based violation (a contaminant recorded above the limit the EPA tracks), recorded once in May 2025. The EPA record for these does not include a measured level. EPA records do not show all of these as returned to compliance.
Monitoring Consumer Confidence Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 2 times between July 2008 and July 2025. EPA records do not show all of these as returned to compliance.

City Of Maryville W&S Dept

49,135 served · surface water · PWSID TN0000438

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.