POINT ROBERTS WATER DISTRICT NO 4
PWS ID: WA5395750 · Point Roberts, Washington 98281
Population Served
1,440
Total Violations
26
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 2,358
- County
- Whatcom
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 13
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 9 | 1992 |
| Consumer Confidence Rule | Other | 5 | 2018 |
| Surface Water Treatment Rule | MR | 3 | 1997 |
| Surface Water Treatment Rule | TT | 1 | 2006 |
| Coliform (TCR) | MCL | 1 | 1995 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.