CEDARBURG, WI · Ozaukee County
CEDARBURG L & W COMMISSION Water System
Consumer Confidence Report status
CEDARBURG L & W COMMISSION 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 CEDARBURG L & W COMMISSION.
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)
- WI2460108
- System type
- Community Water System
- Population served
- 12,500
- Service connections
- 4,629
- Ownership
- local government
- Water source
- groundwater (wells)
CEDARBURG L & W COMMISSION is one of 87 community water systems in Wisconsin in the 10,001 to 100,000 people size category, serving 12,500 people from groundwater.
As of August 1, 2026, its federal record holds 17 entries in 1997, all of which EPA lists as closed. Nothing has been added since 1997.
All 17 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 volatile organic chemicals.
Violation history
Monitoring, Regular
—Trichloroethylene
October 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—Benzene
October 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—Vinyl chloride
October 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—Xylenes, Total
October 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—DICHLOROMETHANE
October 1, 1997 – December 31, 1997
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 1997 – September 30, 1997
ResolvedMonitoring, Regular
—1,2-Dichloroethane
July 1, 1997 – September 30, 1997
ResolvedMonitoring, Regular
—Toluene
July 1, 1997 – September 30, 1997
ResolvedMonitoring, Regular
—Ethylbenzene
July 1, 1997 – September 30, 1997
ResolvedMonitoring, Regular
—Styrene
July 1, 1997 – September 30, 1997
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 1997 – December 31, 1997 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| October 1, 1997 – December 31, 1997 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 1997 – December 31, 1997 | Monitoring, Regular | Benzene | — | Resolved |
| October 1, 1997 – December 31, 1997 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| October 1, 1997 – December 31, 1997 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 1997 – December 31, 1997 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| October 1, 1997 – December 31, 1997 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| October 1, 1997 – December 31, 1997 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 1997 – December 31, 1997 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| October 1, 1997 – December 31, 1997 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| October 1, 1997 – December 31, 1997 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| October 1, 1997 – December 31, 1997 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| July 1, 1997 – September 30, 1997 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 1997 – September 30, 1997 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| July 1, 1997 – September 30, 1997 | Monitoring, Regular | Toluene | — | Resolved |
| July 1, 1997 – September 30, 1997 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| July 1, 1997 – September 30, 1997 | Monitoring, Regular | Styrene | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is CEDARBURG L & W COMMISSION required to publish a Consumer Confidence Report?
- Yes. CEDARBURG L & W COMMISSION 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 CEDARBURG L & W COMMISSION’s next Consumer Confidence Report due?
- CEDARBURG L & W COMMISSION’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CEDARBURG L & W COMMISSION have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CEDARBURG L & W COMMISSION.
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
CEDARBURG LIGHT AND WATER COMMISION
Phone not on record
CEDARBURG, WI 53012-0767