CITY OF FAIRFIELD
Community Water System · California · FAIRFIELD
PWSID: CA4810003
WholesalerCompliant
Population Served
120.4K
Service Connections
32.9K
Total Violations
8
Health-Based Violations
3
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2023-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- FAIRFIELD
- ZIP Code
- 94533-4836
- Counties Served
- Solano
- Cities Served
- FAIRFIELD
- Open Violations
- 0
- State
- California
Violation Summary
8
Total Violations
3
Health-Based
0
Open Now
Most recent violation: 2024-10-17
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: CA4810003.SafeWater Home