Does Peshtigo, WI tap water have any EPA-reported violations?

As of June 2026, EPA SDWIS records show 16 violation(s) across the community water systems serving Peshtigo, 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 Peshtigo, WI tap water come from?

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

WI / Peshtigo

WI · Tap water records

Peshtigo tap water, in plain English

Here is what the EPA's own data shows about tap water in Peshtigo. According to EPA SDWIS data retrieved June 2026, Peshtigo is served by 1 active community water system, together reported to serve about 3,420 people.

As of June 2026, EPA records show 16 violations across the community water system(s) serving Peshtigo, 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
~3,420

People served (EPA-reported)
June 2026

EPA records reviewed through

What the EPA has on record, by system

Peshtigo Waterworks

3,420 served · groundwater · PWSID WI4380442

Monitoring Consumer Confidence Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 3 times between July 2024 and July 2025. All have since returned to compliance, per EPA records.
Monitoring Chlorine: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded once in July 2024. EPA records do not show all of these as returned to compliance.
Monitoring Lead and Copper Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 5 times between January 2018 and January 2024. All have since returned to compliance, per EPA records.
Monitoring Revised Total Coliform Rule: a monitoring or reporting violation (a required test or report was late or missed — not a measured exceedance), recorded 7 times between May 2020 and December 2023. 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.