SIGNAL HILL - CITY, WATER DEPT.
Community Water System · California · SIGNAL HILL
PWSID: CA1910149
Compliant
Population Served
11.8K
Service Connections
3.0K
Total Violations
21
Health-Based Violations
12
Lead & Copper Data
Lead Level
Caution2.90 ppb
Action Level: 15 ppb (EPA) · Sampled: 2026-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Purchased Surface Water
- System Type
- Community Water System
- City
- SIGNAL HILL
- ZIP Code
- 90755
- Counties Served
- Los Angeles
- Cities Served
- SIGNAL HILL
- Open Violations
- 0
- State
- California
Violation Summary
21
Total Violations
12
Health-Based
0
Open Now
Most recent violation: 2025-04-01
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: CA1910149.SafeWater Home