Public water system · MT0000362
ActiveWilsall Water District
Community water system in Park County, Montana, drawing primarily on groundwater under influence of surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
250
Service connections
130
Primary source
GU
Groundwater under influence of surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | 41 | 0200 | Yes | Resolved |
| 2025-09-01 | 36 | 0200 | No | Resolved |
| 2025-09-01 | 41 | 0200 | Yes | Resolved |
| 2025-08-01 | 36 | 0200 | No | Resolved |
| 2019-10-03 | 42 | 0200 | Yes | Addressed |
| 2018-04-01 | 01 | 1038 | Yes | Resolved |
| 2013-07-01 | 27 | 2456 | No | Resolved |
| 2013-07-01 | 27 | 2950 | No | Resolved |
| 2011-01-01 | 66 | 5000 | No | Resolved |
| 2011-01-01 | 03 | 1094 | No | Resolved |
| 2010-10-01 | 72 | 7000 | No | Resolved |
| 2010-07-01 | 71 | 7000 | No | Resolved |
Wilsall Water District: frequently asked questions
Is Wilsall Water District's water safe to drink?
Wilsall Water District is an active community water system regulated under the Safe Drinking Water Act, overseen by the MT 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 Wilsall Water District?
Wilsall Water District (PWSID MT0000362) is a local government-owned community water system, regulated by the MT state drinking water program.
How many people does Wilsall Water District serve?
Wilsall Water District reports serving 250 people through 130 service connections in Park County, Montana.
Where does Wilsall Water District get its water?
EPA SDWIS lists this system's primary water source as groundwater under influence of surface water.
Other water systems in Park County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Cody, City of | Park | 10,224 | Community | Purchased surface water |
| Livingston City of | Park | 7,500 | Community | Groundwater |
| Northwest Rural Water District | Park | 7,330 | Community | Purchased surface water |
| Powell, City of | Park | 6,310 | Community | Purchased surface water |
| Ynp-Canyon Village | Park | 4,300 | Non-transient non-community | Surface water |
| Ynp-Mammoth Hot Springs | Park | 2,600 | Community | Surface water |