CITY OF DALY CITY
Community Water System · California · DALY CITY
PWSID: CA4110013
Compliant
Population Served
104.9K
Service Connections
23.4K
Total Violations
12
Health-Based Violations
7
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
- Community Water System
- City
- DALY CITY
- ZIP Code
- 94015
- Counties Served
- San Mateo
- Cities Served
- DALY CITY
- Open Violations
- 0
- State
- California
Violation Summary
12
Total Violations
7
Health-Based
0
Open Now
Most recent violation: 2003-12-01
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: CA4110013.SafeWater Home