SAN FRANCISCO INTERNATIONAL AIRPORT
Non-Transient Non-Community · California · SAN FRANCISCO
PWSID: CA3810010
Compliant
Population Served
183.4K
Service Connections
441
Total Violations
11
Health-Based Violations
11
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
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
- SAN FRANCISCO
- ZIP Code
- 94128-8097
- Counties Served
- San Francisco
- Cities Served
- San Francisco
- Open Violations
- 0
- State
- California
Violation Summary
11
Total Violations
11
Health-Based
0
Open Now
Most recent violation: 1995-12-01
Explore California Water Quality
See all water systems, lead data, and violation trends for California.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: CA3810010.SafeWater Home