JOHNSONS MOBILE HOME PARK
PWS ID: MT0000529 · LIBBY, Montana 59923
Population Served
35
Total Violations
63
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 14
- County
- Lincoln
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 51
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 16 | 2012 |
| Consumer Confidence Rule | Other | 5 | 2008 |
| Coliform (TCR) | MCL | 4 | 2003 |
| Nitrate-Nitrite | MR | 4 | 2024 |
| Combined Radium (-226 and -228) | MR | 3 | 2008 |
| Lead and Copper Rule | MR | 3 | 2004 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 2008 |
| Revised Total Coliform Rule | Other | 3 | 2016 |
| Revised Total Coliform Rule | MON | 3 | 2019 |
| E. COLI | MR | 3 | 2019 |
| Cadmium | MR | 2 | 1982 |
| Chromium | MR | 2 | 1982 |
| Arsenic | MR | 2 | 1982 |
| Fluoride | MR | 2 | 1982 |
| Nitrate | MR | 2 | 1982 |
| Barium | MR | 2 | 1982 |
| Mercury | MR | 2 | 1982 |
| Selenium | MR | 2 | 1982 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.