SAN DIEGO, CITY OF
Community Water System · California · SAN DIEGO
PWSID: CA3710020
Compliant
Population Served
1.4M
Service Connections
282.8K
Total Violations
33
Health-Based Violations
2
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
- SAN DIEGO
- ZIP Code
- 92123
- Counties Served
- San Diego
- Cities Served
- SAN DIEGO
- Open Violations
- 0
- State
- California
Violation Summary
33
Total Violations
2
Health-Based
0
Open Now
Most recent violation: 2020-04-01
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: CA3710020.SafeWater Home