Public water system · WI1130224
ActiveMadison Water Utility
Community water system in Dane County, Wisconsin, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
272,000
Service connections
100,740
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2024-10-17 | 2E | 5200 | Yes | Resolved |
| 2024-10-17 | 75 | 7500 | No | Unaddressed |
| 2013-07-01 | 27 | 2456 | No | Resolved |
| 2004-01-01 | 75 | 7500 | No | Resolved |
| 2001-01-01 | 03 | 2984 | No | Resolved |
| 2001-01-01 | 03 | 2983 | No | Resolved |
| 2001-01-01 | 03 | 2985 | No | Resolved |
| 2001-01-01 | 03 | 2968 | No | Resolved |
| 2001-01-01 | 03 | 2955 | No | Resolved |
| 2001-01-01 | 03 | 2981 | No | Resolved |
| 2001-01-01 | 03 | 2979 | No | Resolved |
| 2001-01-01 | 03 | 2380 | No | Resolved |
Madison Water Utility: frequently asked questions
Is Madison Water Utility's water safe to drink?
Madison Water Utility 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 Madison Water Utility?
Madison Water Utility (PWSID WI1130224) is a local government-owned community water system, regulated by the WI state drinking water program.
How many people does Madison Water Utility serve?
Madison Water Utility reports serving 272,000 people through 100,740 service connections in Dane County, Wisconsin.
Where does Madison Water Utility get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Dane County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Sun Prairie Utilities | Dane | 33,966 | Community | Groundwater |
| Fitchburg Utility Dist 1 | Dane | 24,500 | Community | Groundwater |
| Middleton Waterworks | Dane | 23,868 | Community | Groundwater |
| Waunakee Waterworks | Dane | 14,879 | Community | Groundwater |
| Verona Waterworks | Dane | 14,030 | Community | Groundwater |
| Stoughton Waterworks | Dane | 13,078 | Community | Groundwater |