MOBILE CITY 3
PWS ID: MT0005088 · BILLINGS, Montana 59102
Population Served
40
Total Violations
11
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 40
- County
- Lewis and Clark
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 11
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MR | 3 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2025 |
| Revised Total Coliform Rule | MON | 3 | 2024 |
| Lead and Copper Rule | MR | 2 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.