Public water system · MT0000198
ActiveMontana State Prison
Community water system in Powell County, Montana, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,100
Service connections
53
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | 72 | 7000 | No | Resolved |
| 2025-08-01 | 3A | 8000 | No | Resolved |
| 2025-07-01 | 71 | 7000 | No | Resolved |
| 2025-01-01 | 03 | 1038 | No | Resolved |
| 2024-12-30 | 66 | 5000 | No | Resolved |
| 2024-11-06 | 34 | 3014 | No | Resolved |
| 2024-11-01 | 3A | 8000 | No | Resolved |
| 2023-01-01 | 03 | 2005 | No | Resolved |
| 2023-01-01 | 03 | 2959 | No | Resolved |
| 2023-01-01 | 03 | 2326 | No | Resolved |
| 2023-01-01 | 03 | 2031 | No | Resolved |
| 2023-01-01 | 03 | 2010 | No | Resolved |
Montana State Prison: frequently asked questions
Is Montana State Prison's water safe to drink?
Montana State Prison 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 Montana State Prison?
Montana State Prison (PWSID MT0000198) is a state government-owned community water system, regulated by the MT state drinking water program.
How many people does Montana State Prison serve?
Montana State Prison reports serving 2,100 people through 53 service connections in Powell County, Montana.
Where does Montana State Prison get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Powell County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Powell Valley Water District | Powell | 7,128 | Community | Purchased surface water |
| Stanton Water Works | Powell | 6,611 | Community | Purchased surface water |
| Deer Lodge City of | Powell | 2,900 | Community | Groundwater |
| Clay City Water System | Powell | 2,153 | Community | Purchased surface water |
| Avon Family Cafe | Powell | 305 | Transient non-community | Groundwater |
| Rock Creek Cattle Company | Powell | 165 | Transient non-community | Groundwater |