Lead Pipe Map

Swanzey, NH · PWSID NH2301020

West Swanzey Water lead service lines

53 lines still unidentified

West Swanzey Water reported no confirmed lead service lines, but 53 of 53 lines (100%) are still listed as "lead status unknown." Until a line is identified, treat it as possibly lead.

0% of West Swanzey Water's service lines are lead or galvanized requiring replacement. That's lower than the New Hampshire average (1.9%) and lower than the national average (3.1%).

0Lead
0Galvanized, replace
53Unknown material
0Non-lead

Total service lines reported: 53. Reported some but not all service line types. Population served: 430; 83 connections.

Lead action level exceeded. The system's most recent lead sampling period in EPA data (starting 01-JUL-1993) had a 90th-percentile result above the 15 ppb federal action level. Use a certified filter for drinking and cooking water until your line is checked.

Progress since 2025 Q1

Reported lead and galvanized-requiring-replacement lines went from 0 in 2025 Q1 to 0 in 2026 Q3: no change. Lines of unknown material went from 53 to 53, 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 1 Lead and Copper Rule violation since 2015, 1 health-based for West Swanzey Water. Health-based violations are treatment failures, such as corrosion control or public education; the rest are missed monitoring or reporting.

BeganViolationStatus
Jul 2018Corrosion control treatment not installed or operated health-basedReturned to compliance

Source: EPA SDWIS violation records for the Lead and Copper Rule.

Where the water comes from

West Swanzey Water'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 Swanzey Water 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 Cheshire County

Other water systems nearby

SystemLead + galv.Unknown
Keene Water Dept20
Jaffrey Water Works01,426
Winchester Water Dept0701
North Hinsdale Water Dept4511
N Swanzey Water and Fire PRCT3870
Hinsdale Water Dept/Downtown29354
Troy Water Works23430
N Walpole Village District/Low10

Check another water system

Questions

Does West Swanzey Water have lead pipes?

It hasn't confirmed any, but 53 of its 53 service lines are still of unknown material, so lead has not been ruled out.

How do I check if my home's service line is lead?

Look up your address on West Swanzey Water'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 Swanzey Water 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 Swanzey Water had lead violations?

EPA's data shows 1 Lead and Copper Rule violation since 2015, 1 health-based for West Swanzey Water.

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 Swanzey Water lead service lines," https://leadpipemap.com/nh/west-swanzey-water/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.