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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

Caution

2.90 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

Violation Summary

21

Total Violations

12

Health-Based

0

Open Now

Most recent violation: 2025-04-01

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Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: CA1910149.SafeWater Home