NORTH WHIDBEY WATER DISTRICT
PWS ID: WA5361603 · Oak Harbor, Washington 98277
Population Served
568
Total Violations
14
Health-Based Violations
3
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 21
- County
- Island
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 6
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 5 | 2024 |
| Coliform (TCR) | MCL | 3 | 2000 |
| TTHM | MR | 2 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2023 |
| Coliform (TCR) | MR | 1 | 1992 |
| Lead and Copper Rule | MR | 1 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.