Public water system · WI1570098
ActivePlain Waterworks
Community water system in Sauk County, Wisconsin, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
792
Service connections
293
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-02 | 4H | 5200 | No | Resolved |
| 2024-10-17 | 2E | 5200 | Yes | Resolved |
| 2024-10-17 | 75 | 7500 | No | Unaddressed |
| 2019-07-01 | 3A | 8000 | No | Resolved |
| 2011-02-01 | 24 | 3100 | No | Resolved |
| 2011-01-01 | 27 | 0999 | No | Resolved |
| 1995-08-01 | 22 | 3100 | Yes | Resolved |
Plain Waterworks: frequently asked questions
Is Plain Waterworks's water safe to drink?
Plain 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 Plain Waterworks?
Plain Waterworks (PWSID WI1570098) is a local government-owned community water system, regulated by the WI state drinking water program.
How many people does Plain Waterworks serve?
Plain Waterworks reports serving 792 people through 293 service connections in Sauk County, Wisconsin.
Where does Plain Waterworks get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Sauk County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Baraboo Waterworks | Sauk | 12,703 | Community | Groundwater |
| Reedsburg Waterworks | Sauk | 9,984 | Community | Groundwater |
| Ho Chunk Casino | Sauk | 5,486 | Non-transient non-community | Groundwater |
| Prairie Du Sac Waterworks | Sauk | 4,006 | Community | Groundwater |
| Sauk City Waterworks | Sauk | 3,518 | Community | Groundwater |
| Lake Delton Waterworks | Sauk | 2,914 | Community | Groundwater |