PIONEER PARK WATER SYSTEM
PWS ID: WA5367717 · Coupeville, Washington 98239
Population Served
115
Total Violations
19
Health-Based Violations
16
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 33
- County
- Island
- School/Daycare
- No
- MCL Violations
- 16
- Monitoring Violations
- 2
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 16 | 2004 |
| Arsenic | MR | 1 | 2020 |
| Lead and Copper Rule | MR | 1 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.