Pennsylvania · population 1,634
Lead pipes in Langhorne, PA
12,784 lines still unidentified
Most of Langhorne (population 1,634) gets its water from Bcwsa Main Lower South. It reported no confirmed lead service lines, but 12,784 of 14,770 lines are still listed as unknown material, so lead hasn't been ruled out.
0% of Bcwsa Main Lower South's service lines are lead or galvanized requiring replacement, lower than the Pennsylvania average (2.9%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 87%
- Non-lead 13%
Latest lead test for Bcwsa Main Lower South (Jun 2025–Sep 2025): 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 Bcwsa Main Lower South.
Water systems serving Langhorne
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Bcwsa Main Lower SouthMain system | 0 | 0 | 12,784 | 0% |
| Northampton Bucks Co Mun AuthServes 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 Langhorne
The counts above cover the whole water system. To see whether your line is lead, look up your address on Bcwsa Main Lower South'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
- Langhorne Manor12,784 unknown
- Penndel12,784 unknown
- Newtown31 lead + galv. lines
- Yardley245 lead + galv. lines
- Bristol133 lead + galv. lines
- Tullytownno lead reported
- Morrisville2 lead + galv. lines
- Bryn Athyn4,650 lead + galv. lines
Check another water system
Questions
Does Langhorne, PA have lead pipes?
None are confirmed, but Bcwsa Main Lower South still lists 12,784 service lines as unknown material.
Who supplies water to Langhorne?
EPA's service area maps place most of Langhorne in Bcwsa Main Lower South's service area (PWSID PA1090079). Northampton Bucks Co Mun Auth also serves parts of the city or nearby areas.
How do I check whether my Langhorne home has a lead service line?
Search your address on Bcwsa Main Lower South'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 Langhorne 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 Bcwsa Main Lower South whether your street is scheduled and whether it covers the private side.