Pennsylvania · population 2,222
Lead pipes in Stewartstown, PA
511 lines still unidentified
Most of Stewartstown (population 2,222) gets its water from Stewartstown Boro Water Auth. It reported no confirmed lead service lines, but 511 of 1,932 lines are still listed as unknown material, so lead hasn't been ruled out.
0% of Stewartstown Boro Water Auth'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 26%
- Non-lead 74%
Latest lead test for Stewartstown Boro Water Auth (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 Stewartstown Boro Water Auth.
Water systems serving Stewartstown
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Stewartstown Boro Water AuthMain system | 0 | 0 | 511 | 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 Stewartstown
The counts above cover the whole water system. To see whether your line is lead, look up your address on Stewartstown Boro Water Auth'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
- Shrewsbury1 lead + galv. lines
- New Freedom789 unknown
- Glen Rock2 lead + galv. lines
- Loganville120 lead + galv. lines
- Red Lion126 lead + galv. lines
- Dallastown17 lead + galv. lines
- Jacobus120 lead + galv. lines
- Yoe17 lead + galv. lines
Check another water system
Questions
Does Stewartstown, PA have lead pipes?
None are confirmed, but Stewartstown Boro Water Auth still lists 511 service lines as unknown material.
Who supplies water to Stewartstown?
EPA's service area maps place most of Stewartstown in Stewartstown Boro Water Auth's service area (PWSID PA7670062).
How do I check whether my Stewartstown home has a lead service line?
Search your address on Stewartstown Boro Water Auth'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 Stewartstown 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 Stewartstown Boro Water Auth whether your street is scheduled and whether it covers the private side.