POAMOHO
PWS ID: HI0000371 · HONOLULU, Hawaii 96826
Population Served
25
Total Violations
24
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 15
- County
- Honolulu
- School/Daycare
- No
- MCL Violations
- 12
- Monitoring Violations
- 12
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 12 | 2015 |
| Lead and Copper Rule | MR | 3 | 2012 |
| TTHM | MR | 3 | 2015 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2015 |
| Coliform (TCR) | MR | 3 | 2015 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.