WI · Iowa County
BARNEVELD WATERWORKS Water System
Consumer Confidence Report status
BARNEVELD 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 no open violations for BARNEVELD WATERWORKS.
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)
- WI1250075
- System type
- Community Water System
- Population served
- 1,258
- Service connections
- 465
- Ownership
- local government
- Water source
- groundwater (wells)
BARNEVELD WATERWORKS is one of 333 community water systems in Wisconsin in the 501 to 3,300 people size category, serving 1,258 people from groundwater.
As of August 1, 2026, its federal record holds 4 entries between 1993 and 2026, all of which EPA lists as closed.
Of the 4, 3 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals and the Total Coliform Rules.
Violation history
Monitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2026 – March 31, 2026
ArchivedMonitoring, Regular
—Carbon tetrachloride
January 1, 2026 – March 31, 2026
ArchivedMonitoring, Regular
—Trichloroethylene
January 1, 2026 – March 31, 2026
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 1993 – September 29, 1993
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2026 – March 31, 2026 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| January 1, 2026 – March 31, 2026 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| January 1, 2026 – March 31, 2026 | Monitoring, Regular | Trichloroethylene | — | Archived |
| September 1, 1993 – September 29, 1993 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- May 17, 2022State Administrative/Compliance Order without penalty issued34 linked violations
- October 7, 1993State Public Notification received2 linked violations
- September 29, 1993State Compliance achieved1 linked violation
- September 23, 1993State Violation/Reminder Notice1 linked violation
- September 23, 1993State Public Notification requested1 linked violation
Common questions
Is BARNEVELD WATERWORKS required to publish a Consumer Confidence Report?
- Yes. BARNEVELD 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 BARNEVELD WATERWORKS’s next Consumer Confidence Report due?
- BARNEVELD WATERWORKS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does BARNEVELD WATERWORKS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for BARNEVELD WATERWORKS.
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
Not on record
Phone not on record