ARROW ROCK PWS
PWS ID: MO2010029 · ARROW ROCK, Missouri 65320-0000
Population Served
235
Total Violations
174
Health-Based Violations
65
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 94
- County
- Saline
- School/Daycare
- No
- MCL Violations
- 65
- Monitoring Violations
- 101
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 60 | 2025 |
| Coliform (TCR) | MR | 49 | 2010 |
| Total Haloacetic Acids (HAA5) | MR | 20 | 2024 |
| TTHM | MR | 20 | 2024 |
| Revised Total Coliform Rule | MON | 12 | 2025 |
| Coliform (TCR) | MCL | 5 | 2006 |
| Consumer Confidence Rule | Other | 1 | 2003 |
| Public Notice | Other | 1 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.