TOLEDO MUNICIPAL
PWS ID: WA5388660 · TOLEDO, Washington 98591
Population Served
1,944
Total Violations
22
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 387
- County
- Lewis
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 17
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 4 | 1992 |
| Consumer Confidence Rule | Other | 3 | 2023 |
| Lead and Copper Rule | MR | 2 | 2000 |
| Coliform (TCR) | MCL | 2 | 1993 |
| Arsenic | MR | 1 | 1979 |
| Selenium | MR | 1 | 1979 |
| Asbestos | MR | 1 | 2011 |
| Fluoride | MR | 1 | 1979 |
| Chromium | MR | 1 | 1979 |
| Revised Total Coliform Rule | MON | 1 | 2020 |
| Barium | MR | 1 | 1979 |
| Mercury | MR | 1 | 1979 |
| Cadmium | MR | 1 | 1979 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| Nitrate | MR | 1 | 1979 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.