Does Vincennes, IN tap water have any EPA-reported violations?

As of June 2026, EPA SDWIS records show 5 violation(s) across the community water systems serving Vincennes, 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 Vincennes, IN tap water come from?

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

IN / Vincennes

IN · Tap water records

Vincennes tap water, in plain English

Here is what the EPA's own data shows about tap water in Vincennes. According to EPA SDWIS data retrieved June 2026, Vincennes is served by 2 active community water systems, together reported to serve about 22,226 people.

As of June 2026, EPA records show 5 violations across the community water system(s) serving Vincennes, 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.

2

Community water systems
~22,226

People served (EPA-reported)
June 2026

EPA records reviewed through

What the EPA has on record, by system

Vincennes Water Department

18,701 served · groundwater · PWSID IN5242014

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 in July 2024. All have since returned to compliance, per EPA records.
Monitoring Groundwater Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in May 2012. All have since returned to compliance, per EPA records.

Knox County Water, Inc.

3,525 served · groundwater · PWSID IN5242018

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 October 2009. All have since returned to compliance, per EPA records.
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 September 2006. 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.