UNION GROVE, WI · Racine County
UNION GROVE WATERWORKS Water System
Consumer Confidence Report status
UNION GROVE 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 UNION GROVE 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)
- WI2520200
- System type
- Community Water System
- Population served
- 4,900
- Service connections
- 1,814
- Ownership
- local government
- Water source
- groundwater (wells)
UNION GROVE WATERWORKS is one of 102 community water systems in Wisconsin in the 3,301 to 10,000 people size category, serving 4,900 people from groundwater.
As of August 1, 2026, its federal record holds 3 entries between 1994 and 2024, all of which EPA lists as closed.
Of the 3, 1 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 Lead and Copper Rule, the Consumer Confidence Rule, and the Total Coliform Rules.
Violation history
LSL Inventory
Health-basedLEAD AND COPPER RULE REVISIONS
October 17, 2024 – June 10, 2025
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2011 – June 7, 2012
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
April 1, 1994 – April 30, 1994
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 17, 2024 – June 10, 2025 | LSL Inventory | LEAD AND COPPER RULE REVISIONS | Health-based | Resolved |
| July 1, 2011 – June 7, 2012 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| April 1, 1994 – April 30, 1994 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- June 8, 1994State Public Notification requested2 linked violations
- May 31, 1994State Compliance achieved1 linked violation
Common questions
Is UNION GROVE WATERWORKS required to publish a Consumer Confidence Report?
- Yes. UNION GROVE 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 UNION GROVE WATERWORKS’s next Consumer Confidence Report due?
- UNION GROVE WATERWORKS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does UNION GROVE WATERWORKS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for UNION GROVE 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
UNION GROVE VILLAGE CLERK
Phone not on record
UNION GROVE, WI 53182