Is PEWAUKEE VILLAGE WATERWORKS required to publish a Consumer Confidence Report?

Yes. PEWAUKEE VILLAGE WATERWORKS 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 PEWAUKEE VILLAGE WATERWORKS’s next Consumer Confidence Report due?

PEWAUKEE VILLAGE WATERWORKS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

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.

PEWAUKEE, WI · Waukesha County

PEWAUKEE VILLAGE WATERWORKS Water System

Consumer Confidence Report status

PEWAUKEE VILLAGE WATERWORKS 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 2 items for PEWAUKEE VILLAGE WATERWORKS that are 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): WI2680229
System type: Community Water System
Population served: 8,166
Service connections: 3,024
Ownership: local government
Water source: groundwater (wells)

PEWAUKEE VILLAGE WATERWORKS is one of 102 community water systems in Wisconsin in the 3,301 to 10,000 people size category, serving 8,166 people from groundwater.

As of August 1, 2026, its federal record holds 11 entries between 1989 and 2025, of which 2 remain open; none are health-based.

None of the 11 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 Radionuclides and Revised Rad Rule, the Public Notice Rule and Revised PN Rule, and the Total Coliform Rules.

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
November 19, 2025
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
February 12, 2025
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
September 9, 2024 – December 19, 2024
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
July 1, 2024 – September 30, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2024 – September 30, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
April 1, 2023 – June 30, 2023
Archived
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
January 1, 2023 – March 31, 2023
Archived
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
January 1, 2022 – March 31, 2022
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 1993 – October 31, 1993
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1993 – September 30, 1993
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
June 13, 1989 – June 12, 1993
Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
November 19, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
February 12, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
September 9, 2024 – December 19, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2024 – September 30, 2024	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Archived
July 1, 2024 – September 30, 2024	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
April 1, 2023 – June 30, 2023	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Archived
January 1, 2023 – March 31, 2023	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Archived
January 1, 2022 – March 31, 2022	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Archived
October 1, 1993 – October 31, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
September 1, 1993 – September 30, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
June 13, 1989 – June 12, 1993	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

February 25, 2026State Administrative/Compliance Order without penalty issued3 linked violations
November 20, 2025State Administrative/Compliance Order without penalty issued22 linked violations
October 1, 2025State Administrative/Compliance Order without penalty issued1 linked violation
July 31, 2025State Administrative/Compliance Order without penalty issued5 linked violations
July 31, 2025State Administrative/Compliance Order without penalty issued1 linked violation
July 31, 2025State Administrative/Compliance Order without penalty issued10 linked violations
December 5, 2024State Formal Notice of Violation issued43 linked violations
December 28, 2023State Formal Notice of Violation issued17 linked violations
August 18, 2022State Administrative/Compliance Order without penalty issued47 linked violations
March 17, 2009State Compliance achieved84 linked violations
November 8, 1993State Public Notification received1 linked violation
October 28, 1993State Public Notification received1 linked violation

Common questions

Is PEWAUKEE VILLAGE WATERWORKS required to publish a Consumer Confidence Report?: Yes. PEWAUKEE VILLAGE WATERWORKS 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 PEWAUKEE VILLAGE WATERWORKS’s next Consumer Confidence Report due?: PEWAUKEE VILLAGE WATERWORKS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does PEWAUKEE VILLAGE WATERWORKS have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 2 items for PEWAUKEE VILLAGE WATERWORKS that are 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

VILLAGE OF PEWAUKEE ADMINISTRATOR - HEISER, MATT

Phone not on record

PEWAUKEE, WI 53072