PAHALA
PWS ID: HI0000109 · HILO, Hawaii 96720
Population Served
1,226
Total Violations
90
Health-Based Violations
90
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 454
- County
- Hawaii
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 0
- Treatment Tech Violations
- 90
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 90 | 2001 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.