ONAMAC WATER SYSTEM
PWS ID: WA5363907 · Camano Island, Washington 98282
Population Served
177
Total Violations
21
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 96
- County
- Island
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 14
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 11 | 2006 |
| Consumer Confidence Rule | Other | 5 | 2016 |
| TTHM | MR | 1 | 2016 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2016 |
| Coliform (TCR) | MR | 1 | 1991 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.