CITY OF REDWOOD CITY
Community Water System · California · REDWOOD CITY
PWSID: CA4110022
Compliant
Population Served
92.8K
Service Connections
23.3K
Total Violations
8
Health-Based Violations
4
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2024-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Purchased Surface Water
- System Type
- Community Water System
- City
- REDWOOD CITY
- ZIP Code
- 94063
- Counties Served
- San Mateo
- Cities Served
- REDWOOD CITY
- Open Violations
- 0
- State
- California
Violation Summary
8
Total Violations
4
Health-Based
0
Open Now
Most recent violation: 2015-03-01
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: CA4110022.SafeWater Home