CITY OF WESTMINSTER
Community Water System · California · WESTMINSTER
PWSID: CA3010064
Compliant
Population Served
90.9K
Service Connections
20.8K
Total Violations
13
Health-Based Violations
5
Lead & Copper Data
Lead Level
Caution4.70 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
- WESTMINSTER
- ZIP Code
- 92683
- Counties Served
- Orange
- Cities Served
- WESTMINSTER
- Open Violations
- 0
- State
- California
Violation Summary
13
Total Violations
5
Health-Based
0
Open Now
Most recent violation: 2013-01-01
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: CA3010064.SafeWater Home