Commonwealth Utilities Corp (Tinian)
PWS ID: MP0000002 · Saipan, Northern Mariana Islands 96950
Population Served
3,005
Total Violations
17
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- State
- Connections
- 733
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 11
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 11 | 2020 |
| Coliform (TCR) | MCL | 3 | 2008 |
| Groundwater Rule | TT | 2 | 2022 |
| Public Notice | Other | 1 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.