AYOCK BEACH IMPROVEMENT
PWS ID: WA5303450 · Shelton, Washington 98584-5034
Population Served
129
Total Violations
10
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 56
- County
- Mason
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 5
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 3 | 1994 |
| Coliform (TCR) | MR | 2 | 1994 |
| Lead and Copper Rule | MR | 2 | 2019 |
| Consumer Confidence Rule | Other | 1 | 2018 |
| 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.