Lebanon County, PA · PWSID PA7380031
West Cornwall Township Ma lead service lines
7 lead or galvanized lines to replace
West Cornwall Township Ma reported 1 lead and 6 galvanized-requiring-replacement service lines out of 342 in its inventory. That's about 1 in 49 lines. Another 162 (47%) are still listed as unknown material.
Ranks #251 of 399 Pennsylvania systems with confirmed lead lines, and #5,028 nationally.
2.0% of West Cornwall Township Ma's service lines are lead or galvanized requiring replacement. That's lower than the Pennsylvania average (2.9%) and lower than the national average (3.1%).
- Lead 0.3%
- Galvanized (replace) 1.8%
- Unknown 47%
- Non-lead 51%
Total service lines reported: 342. Reported all required service line types. Population served: 900; 335 connections.
The most recent lead sampling period in EPA data (starting 01-JUL-1996) did not exceed the 15 ppb action level. Results are a 90th percentile across sampled homes, so individual homes can still be higher.
Progress since 2025 Q1
Reported lead and galvanized-requiring-replacement lines went from 7 in 2025 Q1 to 7 in 2026 Q3: no change. Lines of unknown material went from 164 to 162, down 2 (1.2%).
Quarterly counts reported to EPA. A drop usually means lines were replaced or confirmed non-lead; a rise usually means more lines were identified. Replacement progress rankings.
Lead rule violations
EPA's data lists no Lead and Copper Rule violations for West Cornwall Township Ma since 2015. That covers testing, reporting, corrosion control and public notice requirements; it isn't a guarantee about any individual home.
Source: EPA SDWIS violation records for the Lead and Copper Rule.
Where the water comes from
West Cornwall Township Ma's main water source is groundwater (wells).
Source: EPA SDWIS water system and facility records.
Check your own address
These counts cover the whole system. To see whether your line is lead, use the utility's address-level inventory. Utilities had to prepare one by October 16, 2024 and make it publicly accessible; systems serving more than 50,000 people must post it online.
No map yet? Do the 2-minute scratch and magnet test on the pipe where water enters your home.
Protect your drinking water now
If your line is lead, galvanized or unknown, filter water for drinking, cooking and baby formula. Use a filter certified to NSF/ANSI 53 for lead. Run cold water for a few minutes after it sits for hours, and never use hot tap water for cooking.
How to pick a lead-certified filter · How to test your water for lead
Getting the line replaced
EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask West Cornwall Township Ma whether it replaces the private side for free or with a cost share before you hire anyone. If you want it done sooner, or your utility doesn't cover your side, a licensed plumber can quote it. What replacement costs.
County pages: Lead pipes in Lebanon County
Other water systems nearby
| System | Lead + galv. | Unknown |
|---|---|---|
| Lebanon Water Auth | 183 | 10,342 |
| Myerstown Water Auth | 0 | 111 |
| Borough of Cornwall | 17 | 506 |
| Fort Indiantown Gap | 1 | 0 |
| Fredericksburg Water Auth | 0 | 257 |
| Heidelberg TWP Muni Auth | 0 | 111 |
| West Lebanon TWP Water Supply | 3 | 0 |
| Mt Gretna Campmeeting Assn | 3 | 231 |
Check another water system
Questions
Does West Cornwall Township Ma have lead pipes?
Yes. West Cornwall Township Ma reported 1 lead service lines and 6 galvanized lines that must be replaced, out of 342 total. 162 more are of unknown material.
How do I check if my home's service line is lead?
Look up your address on West Cornwall Township Ma's official service line inventory, which utilities must make publicly available. You can also scratch the pipe where it enters your home: lead is soft, dull gray, scratches to shiny silver and does not attract a magnet.
When will West Cornwall Township Ma replace lead service lines?
Under EPA's Lead and Copper Rule Improvements, most systems must replace lead and galvanized-requiring-replacement lines by December 31, 2037, starting from November 1, 2027. The rule is being challenged in court, so dates could change. Many utilities run free or cost-share programs now.
Has West Cornwall Township Ma had lead violations?
EPA's data shows no Lead and Copper Rule violations since 2015 for West Cornwall Township Ma.
Which water filters remove lead?
Use a filter certified to NSF/ANSI Standard 53 for lead reduction, or NSF/ANSI 58 for reverse osmosis. Check the certification on NSF's listings, not just the box.
Embed or cite this data
Local news sites, blogs and community groups can embed this card. It updates when EPA releases new data.
Citation: Lead Pipe Map, "West Cornwall Township Ma lead service lines," https://leadpipemap.com/pa/west-cornwall-township-ma/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.