Pennsylvania · population 26,420
Lead pipes in Plum, PA
8,284 lines still unidentified
Most of Plum (population 26,420) gets its water from Plum Boro Muni Auth. It reported no confirmed lead service lines, but 8,284 of 10,232 lines are still listed as unknown material, so lead hasn't been ruled out.
0% of Plum Boro Muni 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 81%
- Non-lead 19%
Latest lead test for Plum Boro Muni Auth (Jun 2025–Sep 2025): 3.7 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 Plum Boro Muni Auth.
Water systems serving Plum
| Water system | Lead | Galv. | Unknown | % lead |
|---|---|---|---|---|
| Plum Boro Muni AuthMain system | 0 | 0 | 8,284 | 0% |
| Mawc Sweeney PlantServes nearby areas | 2,408 | 272 | 1,911 | 4.1% |
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 Plum
The counts above cover the whole water system. To see whether your line is lead, look up your address on Plum Boro Muni 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
- Springdaleno lead reported
- Cheswick522 unknown
- Oakmont13,726 unknown
- New Kensington14,078 unknown
- Verona13,726 unknown
- Monroeville3 lead + galv. lines
- Arnold14,078 unknown
- Lower Burrell14,078 unknown
Check another water system
Questions
Does Plum, PA have lead pipes?
None are confirmed, but Plum Boro Muni Auth still lists 8,284 service lines as unknown material.
Who supplies water to Plum?
EPA's service area maps place most of Plum in Plum Boro Muni Auth's service area (PWSID PA5020041). Mawc Sweeney Plant also serves parts of the city or nearby areas.
How do I check whether my Plum home has a lead service line?
Search your address on Plum Boro Muni 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 Plum 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 Plum Boro Muni Auth whether your street is scheduled and whether it covers the private side.