WI · Barron County
DALLAS WATERWORKS Water System
Consumer Confidence Report status
DALLAS 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 1 open health-based violation for DALLAS WATERWORKS, alongside 1 other open item.
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)
- WI6030135
- System type
- Community Water System
- Population served
- 365
- Service connections
- 135
- Ownership
- local government
- Water source
- groundwater (wells)
DALLAS WATERWORKS is one of 1,289 community water systems in Wisconsin in the 500 or fewer people size category, serving 365 people from groundwater.
As of August 1, 2026, its federal record holds 3 entries between 2023 and 2026, of which 1 health-based item remains open, alongside 1 other open entry.
Of the 3, 2 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 the Groundwater Rule, the Lead and Copper Rule, and volatile organic chemicals.
Violation history
Failure To Address Deficiency
Health-basedGroundwater Rule
May 2, 2026
UnaddressedLead Consumer Notice
—Lead and Copper Rule
January 1, 2024
UnaddressedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2023 – December 31, 2023
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| May 2, 2026 | Failure To Address Deficiency | Groundwater Rule | Health-based | Unaddressed |
| January 1, 2024 | Lead Consumer Notice | Lead and Copper Rule | — | Unaddressed |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- April 28, 2025State Compliance achieved48 linked violations
- December 2, 2024State Violation/Reminder Notice41 linked violations
- July 31, 2024State Formal Notice of Violation issued52 linked violations
Common questions
Is DALLAS WATERWORKS required to publish a Consumer Confidence Report?
- Yes. DALLAS 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 DALLAS WATERWORKS’s next Consumer Confidence Report due?
- DALLAS WATERWORKS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does DALLAS WATERWORKS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 open health-based violation for DALLAS WATERWORKS, alongside 1 other open item.
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