MARYSVILLE HOUSE
PWS ID: MT0001485 · MARYSVILLE, Montana 59640
Population Served
88
Total Violations
119
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 2
- County
- Lewis and Clark
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 108
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 93 | 2007 |
| Revised Total Coliform Rule | MON | 9 | 2024 |
| Coliform (TCR) | MCL | 6 | 2007 |
| Nitrate-Nitrite | MR | 3 | 2002 |
| Revised Total Coliform Rule | Other | 3 | 2016 |
| Nitrate | MR | 3 | 1997 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.