QUARTZ FLAT REST STOP EAST
PWS ID: MT0001944 · MISSOULA, Montana 59807
Population Served
3,301
Total Violations
52
Health-Based Violations
16
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 1
- County
- Mineral
- School/Daycare
- No
- MCL Violations
- 16
- Monitoring Violations
- 36
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 24 | 2012 |
| Coliform (TCR) | MCL | 16 | 2014 |
| Nitrate-Nitrite | MR | 6 | 2023 |
| Revised Total Coliform Rule | MON | 6 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.