California · population 11,279
Lead pipes in Signal Hill, CA
No lead lines reported
Most of Signal Hill (population 11,279) gets its water from Signal Hill - City, Water Dept., which reported 3,201 service lines and no lead, galvanized or unknown lines.
0% of Signal Hill - City, Water Dept.'s service lines are lead or galvanized requiring replacement, lower than the California average (0.1%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 0%
- Non-lead 100%
Latest lead test for Signal Hill - City, Water Dept. (Jan 2024–Dec 2026): 2.9 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.
Compliance record: EPA lists 1 Lead and Copper Rule violation since 2015 for Signal Hill - City, Water Dept..
Water systems serving Signal Hill
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Signal Hill - City, Water Dept.Main system | 0 | 0 | 0 | 0% |
| Long Beach Utilities DepartmentServes nearby areas | 0 | 0 | 0 | 0% |
Matched from EPA water system service area boundaries and the cities each system reports serving. Edges of the city may be served by a neighboring system; your water bill names your utility.
Check your address in Signal Hill
The counts above cover the whole water system. To see whether your line is lead, look up your address on Signal Hill - City, Water Dept.'s official inventory. Utilities had to make these public by October 16, 2024.
No map yet? Do the 2-minute scratch and magnet test.
Protect your drinking water
If your line is lead, galvanized or unknown, use a filter certified to NSF/ANSI 53 for lead for drinking, cooking and baby formula, and use only cold water.
Choosing a lead-certified filter · Testing your water · Replacement cost
Nearby cities
- Long Beachno lead reported
- Lakewoodno lead reported
- Carson31,869 unknown
- Hawaiian Gardensno lead reported
- Los Alamitosno lead reported
- Bellflowerno lead reported
- Seal Beachno lead reported
- Paramountno lead reported
Check another water system
Questions
Does Signal Hill, CA have lead pipes?
Signal Hill - City, Water Dept., which serves Signal Hill, reported no lead, galvanized or unknown service lines.
Who supplies water to Signal Hill?
EPA's service area maps place most of Signal Hill in Signal Hill - City, Water Dept.'s service area (PWSID CA1910149). Long Beach Utilities Department also serves parts of the city or nearby areas.
How do I check whether my Signal Hill home has a lead service line?
Search your address on Signal Hill - City, Water Dept.'s service line inventory map. You can also scratch the pipe where water enters your home: lead is soft, dull gray, scratches to shiny silver and doesn't attract a magnet.
When will lead pipes in Signal Hill be replaced?
EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask Signal Hill - City, Water Dept. whether your street is scheduled and whether it covers the private side.