EPA data as of Oct 2026 · page updated 2026-10-29

Home hazard report for 03452 — Jaffrey, NH

ZIP 03452 is served by Jaffrey Water Works: no health-based violations since 2016, latest lead result 0 ppb, PFAS 6.6 ppt. Cheshire County is in EPA radon zone 2.

Active weather alerts

live from the National Weather Service

Checking the National Weather Service…

Where ZIP 03452 is

Dashed: ZIP area · blue: utility service area · scroll or pinch to zoom
ZIP code areaZIP center Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

Drinking water: Jaffrey Water Works

EPA IDNH1221010
People served3,800
Sourcegroundwater (wells)
Connections1,525

Health-based violations

No health-based violations reported since 2016.

Full record for Jaffrey Water Works →

Lead

Jan 20210 ppb
Jan 20180 ppb
Jan 20150 ppb
Jan 20120 ppb
Jan 20110 ppb
Jan 20085 ppb
Jan 20025 ppb
Jul 20015 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS (“forever chemicals”)

CompoundHighest resultSamples with detectionEPA limit
PFHxS11 ppt2 of 8—
PFOA6.6 ppt2 of 84 ppt MCL
PFOS5.6 ppt1 of 84 ppt MCL
PFBAnot detected0 of 8—
PFHpAnot detected0 of 8—
PFPeAnot detected0 of 8—
PFBSnot detected0 of 8—
PFNAnot detected0 of 8—
PFDAnot detected0 of 8—
PFHxAnot detected0 of 8—
HFPO-DA (GenX)not detected0 of 8—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

Radon in Cheshire County

EPA radon zone 2 — moderate potential. Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.

Radon is a colorless, odorless radioactive gas from soil and rock, and the leading cause of lung cancer among non-smokers. EPA recommends fixing a home at 4 pCi/L or above and considering it from 2 pCi/L. A short-term test kit costs about $15–30. How radon zones work →

Natural hazard risk

FEMA rates the overall natural-hazard risk of this neighborhood (census tract) as Relatively Moderate, with relatively low social vulnerability and relatively moderate community resilience.

Ice stormRelatively High
LightningRelatively High
Cold waveRelatively Moderate
HurricaneRelatively Moderate
Riverine floodingRelatively Moderate
Strong windRelatively Moderate
TornadoRelatively Moderate
Winter weatherRelatively Moderate
EarthquakeRelatively Low
HailRelatively Low
Heat waveRelatively Low
LandslideRelatively Low
WildfireVery Low

FEMA National Risk Index (December 2025): expected annual losses from each hazard combined with social vulnerability and community resilience, rated relative to all U.S. census tracts. Hazards not listed are not applicable here. It describes the area, not a single building; flood insurance maps (FEMA FIRMs) decide flood-insurance requirements.

Live conditions: river gauges and flood levels · tornado warnings · wildfire detections · earthquakes — our sister maps, updated from NOAA, USGS and NASA every few minutes.

Superfund sites nearby

SiteStatusDistance
South Municipal Water Supply Well
Peterborough, New Hampshire · EPA ID NHD980671069
Active (final NPL)5.9 mi
Troy Mills Landfill
Troy, New Hampshire · EPA ID NHD980520217
Active (final NPL)6.7 mi

EPA Superfund National Priorities List (NPL): the country’s most serious known hazardous-waste sites, each with an EPA cleanup record (linked). Distance is measured from the ZIP center to the site’s reference point; being near a site does not by itself mean exposure — EPA site pages describe what was found and how it is being cleaned up.

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions about 03452

Who supplies drinking water to ZIP 03452?

Jaffrey Water Works (EPA ID NH1221010), a groundwater (wells) system serving about 3,800 people.

Is there lead in Jaffrey, NH tap water?

The utility’s latest 90th-percentile lead result (Jan 2021) was 0 ppb; EPA’s action level is 15 ppb, falling to 10 ppb from 2027. Lead mostly comes from service lines and home plumbing, so the only way to know your tap is to test it.

Does Jaffrey, NH water have PFAS?

Highest PFOA or PFOS result in EPA’s 2023–2025 testing was at or above 4.0 ppt, EPA’s 2024 maximum contaminant level for each. 3 PFAS compounds detected.

Has the water system in 03452 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 03452?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Moderate; the highest-rated hazards are ice storm (relatively high), lightning (relatively high), cold wave (relatively moderate).

Are there Superfund sites near 03452?

The nearest active Superfund site is 5.9 miles away. Sites within 10 miles: South Municipal Water Supply Well (5.9 mi, Active (final NPL)); Troy Mills Landfill (6.7 mi, Active (final NPL)).

Is radon a problem in Cheshire County?

Cheshire County is in EPA radon zone 2 (moderate potential). Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.