CEDAR FALLS SUPPLY
PWS ID: WA5311900 · Seattle, Washington 98134
Population Served
184
Total Violations
7
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 7
- County
- King
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 5
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Fluoride | MR | 1 | 2002 |
| Mercury | MR | 1 | 2002 |
| Nitrate | MR | 1 | 2004 |
| Lead and Copper Rule | MR | 1 | 2021 |
| CYANIDE | MR | 1 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.