Public water system · WI2650060
ActiveWilliams Bay Waterworks
Community water system in Walworth County, Wisconsin, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,601
Service connections
963
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-09-11 | 75 | 7500 | No | Resolved |
| 2025-07-01 | 65 | 5000 | Yes | Resolved |
| 2025-01-01 | 53 | 5000 | No | Archived |
| 2025-01-01 | 51 | 5000 | No | Unaddressed |
| 2025-01-01 | 53 | 5000 | No | Archived |
| 2021-07-01 | 71 | 7000 | No | Resolved |
| 2021-07-01 | 72 | 7000 | No | Resolved |
| 2020-07-01 | 71 | 7000 | No | Resolved |
| 2012-10-01 | 03 | 1041 | No | Resolved |
| 2012-10-01 | 03 | 1040 | No | Resolved |
| 2012-10-01 | 23 | 3100 | No | Resolved |
| 2012-10-01 | 27 | 0999 | No | Resolved |
Williams Bay Waterworks: frequently asked questions
Is Williams Bay Waterworks's water safe to drink?
Williams Bay Waterworks is an active community water system regulated under the Safe Drinking Water Act, overseen by the WI state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Williams Bay Waterworks?
Williams Bay Waterworks (PWSID WI2650060) is a local government-owned community water system, regulated by the WI state drinking water program.
How many people does Williams Bay Waterworks serve?
Williams Bay Waterworks reports serving 2,601 people through 963 service connections in Walworth County, Wisconsin.
Where does Williams Bay Waterworks get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Walworth County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Web Water Development Association | Walworth | 20,750 | Community | Surface water |
| Whitewater Waterworks | Walworth | 14,000 | Community | Groundwater |
| Elkhorn Waterworks | Walworth | 10,317 | Community | Groundwater |
| Delavan Waterworks | Walworth | 8,451 | Community | Groundwater |
| Lake Geneva Utility Commission | Walworth | 7,107 | Community | Groundwater |
| East Troy Waterworks | Walworth | 5,054 | Community | Groundwater |