Stewartstown, NH · PWSID NH2191020
W Stewartstown Water PCT lead service lines
1 lead or galvanized lines to replace
W Stewartstown Water PCT reported 0 lead and 1 galvanized-requiring-replacement service lines out of 17 in its inventory. That's about 1 in 17 lines. Another 16 (94%) are still listed as unknown material.
Ranks #55 of 58 New Hampshire systems with confirmed lead lines, and #7,292 nationally.
5.9% of W Stewartstown Water PCT's service lines are lead or galvanized requiring replacement. That's higher than the New Hampshire average (1.9%) and higher than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 5.9%
- Unknown 94%
- Non-lead 0%
Total service lines reported: 17. Reported some but not all service line types. Population served: 428; 105 connections.
Progress since 2025 Q1
Reported lead and galvanized-requiring-replacement lines went from 1 in 2025 Q1 to 1 in 2026 Q3: no change. Lines of unknown material went from 16 to 16, no change.
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 W Stewartstown Water PCT 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
W Stewartstown Water PCT's main water source is purchased groundwater. It buys treated water from Canaan Fire District 1 (VT). The seller treats the water, including corrosion control that keeps lead from dissolving out of pipes, while W Stewartstown Water PCT is responsible for its own service line inventory and replacement program.
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 W Stewartstown Water PCT 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 Coos County
Other water systems nearby
| System | Lead + galv. | Unknown |
|---|---|---|
| Berlin Water Works | 0 | 839 |
| Groveton Water Sys | 7 | 687 |
| Gorham Water and Sewer Dept | 14 | 901 |
| Lancaster Water Dept | 82 | 1,070 |
| Carroll Water Works | 15 | 413 |
| North Stratford Water Dept | 7 | 23 |
| Pittsburg Water Dept | 4 | 0 |
| Errol Water Works/West | 1 | 0 |
Check another water system
Questions
Does W Stewartstown Water PCT have lead pipes?
Yes. W Stewartstown Water PCT reported 0 lead service lines and 1 galvanized lines that must be replaced, out of 17 total. 16 more are of unknown material.
How do I check if my home's service line is lead?
Look up your address on W Stewartstown Water PCT'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 W Stewartstown Water PCT 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 W Stewartstown Water PCT had lead violations?
EPA's data shows no Lead and Copper Rule violations since 2015 for W Stewartstown Water PCT.
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, "W Stewartstown Water PCT lead service lines," https://leadpipemap.com/nh/w-stewartstown-water-pct/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.