POMONA - CITY, WATER DEPT.
Community Water System · California · POMONA
PWSID: CA1910126
Compliant
Population Served
151.7K
Service Connections
30.2K
Total Violations
14
Health-Based Violations
10
Lead & Copper Data
Lead Level
Caution2.10 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
- Surface Water
- System Type
- Community Water System
- City
- POMONA
- ZIP Code
- 91768
- Counties Served
- Los Angeles
- Cities Served
- POMONA
- Open Violations
- 0
- State
- California
Violation Summary
14
Total Violations
10
Health-Based
0
Open Now
Most recent violation: 1993-06-01
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: CA1910126.SafeWater Home