WI · Rock County
EVANSVILLE WATERWORKS Water System
Consumer Confidence Report status
EVANSVILLE 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 EVANSVILLE 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)
- WI1540047
- System type
- Community Water System
- Population served
- 5,703
- Service connections
- 2,112
- Ownership
- local government
- Water source
- groundwater (wells)
EVANSVILLE WATERWORKS is one of 102 community water systems in Wisconsin in the 3,301 to 10,000 people size category, serving 5,703 people from groundwater.
As of August 1, 2026, its federal record holds 2 entries between 1994 and 2024, all of which EPA lists as closed.
None of the 2 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 Consumer Confidence Rule and the Total Coliform Rules.
Violation history
Consumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
July 1, 2024 – August 8, 2024
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 1994 – July 31, 1994
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2024 – August 8, 2024 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| July 1, 1994 – July 31, 1994 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 24, 2019State Compliance achieved37 linked violations
- March 21, 2018State Compliance Meeting conducted27 linked violations
- February 28, 2018State Public Notification received47 linked violations
- November 12, 2012State Compliance achieved50 linked violations
- October 4, 1994State Public Notification received1 linked violation
- August 2, 1994State Compliance achieved1 linked violation
- July 28, 1994State Public Notification requested1 linked violation
- July 28, 1994State Violation/Reminder Notice1 linked violation
- November 14, 1989State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
Common questions
Is EVANSVILLE WATERWORKS required to publish a Consumer Confidence Report?
- Yes. EVANSVILLE 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 EVANSVILLE WATERWORKS’s next Consumer Confidence Report due?
- EVANSVILLE WATERWORKS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does EVANSVILLE WATERWORKS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for EVANSVILLE 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