PORT OF SEATTLE/SEATAC AIRPORT
Non-Transient Non-Community · Washington · Seattle
PWSID: WA5303182
Compliant
Population Served
49.5K
Service Connections
146
Total Violations
14
Health-Based Violations
1
Lead & Copper Data
Lead Level
Caution3.40 ppb
Action Level: 15 ppb (EPA) · Sampled: 2008-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Purchased Surface Water
- System Type
- Non-Transient Non-Community
- City
- Seattle
- ZIP Code
- 98168-0727
- Counties Served
- King
- Cities Served
- Seattle
- Open Violations
- 0
- State
- Washington
Violation Summary
14
Total Violations
1
Health-Based
0
Open Now
Most recent violation: 2015-04-01
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: WA5303182.SafeWater Home