New York · population 6,640
Lead pipes in Larchmont, NY
403 lead or galvanized lines to replace
Most of Larchmont (population 6,640) gets its water from Larchmont Village. That system reported 403 lead and 0 galvanized-requiring-replacement service lines out of 1,850, with 353 more of unknown material.
22% of Larchmont Village's service lines are lead or galvanized requiring replacement, higher than the New York average (7.6%) and higher than the national average (3.1%).
- Lead 22%
- Galvanized (replace) 0%
- Unknown 19%
- Non-lead 59%
Latest lead test for Larchmont Village (Jan 2024–Dec 2026): 4.9 ppb 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 Larchmont Village.
Water systems serving Larchmont
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Larchmont VillageMain system | 403 | 0 | 353 | 22% |
| Westchester Joint Water WorksServes nearby areas | 635 | 39 | 9,379 | 4.5% |
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 Larchmont
The counts above cover the whole water system. To see whether your line is lead, look up your address on Larchmont Village'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
- New Rochelle8,082 lead + galv. lines
- Mamaroneck674 lead + galv. lines
- Pelham8,082 lead + galv. lines
- Pelham Manor8,082 lead + galv. lines
- Rye1,009 lead + galv. lines
- Bronxville8,082 lead + galv. lines
- Mount Vernon5,156 lead + galv. lines
- Tuckahoe8,082 lead + galv. lines
Check another water system
Questions
Does Larchmont, NY have lead pipes?
Yes. Larchmont Village, which serves Larchmont, reported 403 lead and 0 galvanized-requiring-replacement service lines, plus 353 of unknown material.
Who supplies water to Larchmont?
EPA's service area maps place most of Larchmont in Larchmont Village's service area (PWSID NY5903433). Westchester Joint Water Works also serves parts of the city or nearby areas.
How do I check whether my Larchmont home has a lead service line?
Search your address on Larchmont Village'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 Larchmont 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 Larchmont Village whether your street is scheduled and whether it covers the private side.