CUMBERLAND, WI · Barron County
CUMBERLAND WATERWORKS Water System
Consumer Confidence Report status
CUMBERLAND 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 CUMBERLAND 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)
- WI6030132
- System type
- Community Water System
- Population served
- 2,311
- Service connections
- 855
- Ownership
- local government
- Water source
- groundwater (wells)
CUMBERLAND WATERWORKS is one of 333 community water systems in Wisconsin in the 501 to 3,300 people size category, serving 2,311 people from groundwater.
As of August 1, 2026, its federal record holds 2 entries in 1993, all of which EPA lists as closed. Nothing has been added since 1993.
All 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 inorganic chemicals.
Violation history
Monitoring, Regular
—Nitrate
January 1, 1993 – December 31, 1993
ResolvedMonitoring, Regular
—Nitrate
January 1, 1993 – December 31, 1993
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | Nitrate | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 8, 2015State Compliance achieved44 linked violations
- April 11, 1994State Compliance achieved4 linked violations
- February 24, 1994State Violation/Reminder Notice4 linked violations
- January 21, 1994State Compliance achieved1 linked violation
Common questions
Is CUMBERLAND WATERWORKS required to publish a Consumer Confidence Report?
- Yes. CUMBERLAND 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 CUMBERLAND WATERWORKS’s next Consumer Confidence Report due?
- CUMBERLAND WATERWORKS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CUMBERLAND WATERWORKS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CUMBERLAND 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
DELAWYER, CASEY
Phone not on record
CUMBERLAND, WI 54829