SEATTLE PUBLIC UTILITIES
Community Water System · Washington · Seattle
PWSID: WA5377050
WholesalerCompliant
Population Served
1.1M
Service Connections
171.5K
Total Violations
29
Health-Based Violations
4
Lead & Copper Data
Lead Level
Caution3.50 ppb
Action Level: 15 ppb (EPA) · Sampled: 2024-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- Seattle
- ZIP Code
- 98134
- Counties Served
- King
- Cities Served
- Seattle
- Open Violations
- 0
- State
- Washington
Violation Summary
29
Total Violations
4
Health-Based
0
Open Now
Most recent violation: 2015-12-01
Explore Washington Water Quality
See all water systems, lead data, and violation trends for Washington.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: WA5377050.SafeWater Home