MEQUON, WI · Ozaukee County
MEQUON WATER TRUST Water System
Consumer Confidence Report status
MEQUON WATER TRUST must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show 1 item for MEQUON WATER TRUST that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Wisconsin’s official records. Always confirm current status with Wisconsin before making decisions based on this information.
System facts
- System ID (PWSID)
- WI2460131
- System type
- Community Water System
- Population served
- 26
- Service connections
- 12
- Ownership
- privately owned
- Water source
- groundwater (wells)
MEQUON WATER TRUST is one of 1,289 community water systems in Wisconsin in the 500 or fewer people size category, serving 26 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2024, of which 1 remains open; none are health-based.
None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Public Notice Rule and Revised PN Rule.
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
October 17, 2024
Unaddressed
Unaddressed no corrective action on record yet
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 17, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
Unaddressed no corrective action on record yet
Enforcement actions
- April 1, 2025State Compliance achieved70 linked violations
- November 5, 2024State Compliance achieved80 linked violations
- April 7, 2014State Public Notification issued96 linked violations
- January 27, 2014State Violation/Reminder Notice121 linked violations
- January 7, 1994State Public Notification received1 linked violation
- November 23, 1993State Public Notification requested1 linked violation
- November 23, 1993State Violation/Reminder Notice1 linked violation
- October 30, 1993State Compliance achieved1 linked violation
Common questions
Is MEQUON WATER TRUST required to publish a Consumer Confidence Report?
- Yes. MEQUON WATER TRUST is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is MEQUON WATER TRUST’s next Consumer Confidence Report due?
- MEQUON WATER TRUST’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MEQUON WATER TRUST have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for MEQUON WATER TRUST that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
ADAMS, BRIAN
Phone not on record
MEQUON, WI 53092