CALICO ROCK WATERWORKS
PWS ID: AR0000003 · CALICO ROCK, Arkansas 72519
Population Served
1,726
Total Violations
105
Health-Based Violations
78
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 714
- County
- Izard
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 14
- Treatment Tech Violations
- 75
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 64 | 1999 |
| Interim Enhanced Surface Water Treatment Rule | TT | 11 | 2007 |
| Coliform (TCR) | MR | 9 | 2015 |
| Surface Water Treatment Rule | Other | 6 | 1999 |
| Surface Water Treatment Rule | MR | 3 | 2014 |
| Coliform (TCR) | MCL | 3 | 2015 |
| Revised Total Coliform Rule | MON | 2 | 2020 |
| Coliform (TCR) | Other | 1 | 1997 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.