California · population 98,230
Lead pipes in Norwalk, CA
No lead lines reported
Most of Norwalk (population 98,230) gets its water from Liberty Utilities - Bellflower-Norwalk, which reported 16,522 service lines and no lead, galvanized or unknown lines.
0% of Liberty Utilities - Bellflower-Norwalk'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 Liberty Utilities - Bellflower-Norwalk (Jan 2026–Dec 2028): not detected at the 90th percentile, against a 15 ppb federal action level. Full test history.
Compliance record: EPA lists no Lead and Copper Rule violations since 2015 for Liberty Utilities - Bellflower-Norwalk.
Water systems serving Norwalk
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Liberty Utilities - Bellflower-NorwalkMain system | 0 | 0 | 0 | 0% |
| Norwalk - City, Water Dept.Also serves parts of the city | 0 | 551 | 33 | 9.7% |
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 Norwalk
The counts above cover the whole water system. To see whether your line is lead, look up your address on Liberty Utilities - Bellflower-Norwalk'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
- Santa Fe Springsno lead reported
- Artesiano lead reported
- Bellflowerno lead reported
- Cerritosno lead reported
- Downeyno lead reported
- La Miradano lead reported
- La Palmano lead reported
- Lakewoodno lead reported
Check another water system
Questions
Does Norwalk, CA have lead pipes?
Liberty Utilities - Bellflower-Norwalk, which serves Norwalk, reported no lead, galvanized or unknown service lines.
Who supplies water to Norwalk?
EPA's service area maps place most of Norwalk in Liberty Utilities - Bellflower-Norwalk's service area (PWSID CA1910211). Norwalk - City, Water Dept. also serves parts of the city or nearby areas.
How do I check whether my Norwalk home has a lead service line?
Search your address on Liberty Utilities - Bellflower-Norwalk'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 Norwalk 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 Liberty Utilities - Bellflower-Norwalk whether your street is scheduled and whether it covers the private side.