DELAFIELD, WI · Waukesha County
ARBORS Water System
Consumer Confidence Report status
ARBORS 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 ARBORS.
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)
- WI2682795
- System type
- Community Water System
- Population served
- 280
- Service connections
- 68
- Ownership
- privately owned
- Water source
- groundwater (wells)
ARBORS is one of 1,289 community water systems in Wisconsin in the 500 or fewer people size category, serving 280 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2010, all of which EPA lists as closed. Nothing has been added since 2010.
None of the 1 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.
Violation history
Consumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2010 – September 27, 2011
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2010 – September 27, 2011 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- October 29, 2013State Compliance achieved3 linked violations
- September 27, 2011Federal Compliance achieved4 linked violations
- September 27, 2011State Compliance achieved4 linked violations
- September 27, 2011State Compliance achieved7 linked violations
- June 17, 2011Federal issued Formal Notice of Violation4 linked violations
- December 15, 1993State Public Notification received1 linked violation
- November 23, 1993State Violation/Reminder Notice1 linked violation
- November 23, 1993State Public Notification requested2 linked violations
- August 20, 1993State Boil Water Order1 linked violation
- August 20, 1993State Public Notification requested1 linked violation
- August 20, 1993State Violation/Reminder Notice1 linked violation
Common questions
Is ARBORS required to publish a Consumer Confidence Report?
- Yes. ARBORS 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 ARBORS’s next Consumer Confidence Report due?
- ARBORS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ARBORS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for ARBORS.
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
PETERS, ALAN - WATER TRUSTEE
Phone not on record
DELAFIELD, WI 53018