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

Home hazard report for 03765 — Haverhill, NH

ZIP 03765 is served by Precinct of Haverhill Corner: no health-based violations since 2016, latest lead result No data, PFAS not tested. Grafton County is in EPA radon zone 2.

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Where ZIP 03765 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: Precinct of Haverhill Corner

EPA IDNH1101010
People served540
Sourcegroundwater (wells)
Connections192

Health-based violations

No health-based violations reported since 2016.

Full record for Precinct of Haverhill Corner →

Lead

No lead sampling results on file.

PFAS (“forever chemicals”)

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

Radon in Grafton 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 moderate social vulnerability and relatively high community resilience.

Winter weatherVery High
LightningRelatively High
Riverine floodingRelatively High
Cold waveRelatively Moderate
Ice stormRelatively Moderate
LandslideRelatively Moderate
Strong windRelatively Moderate
EarthquakeRelatively Low
HailRelatively Low
HurricaneRelatively Low
AvalancheVery Low
Heat waveVery Low
TornadoVery 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

No site on EPA’s Superfund National Priorities List lies within 10 miles of the center of this ZIP code.

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.

Buying a home in Haverhill? See the 2026 conforming, FHA and jumbo loan limits for Grafton County →

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 03765

Who supplies drinking water to ZIP 03765?

Precinct of Haverhill Corner (EPA ID NH1101010), a groundwater (wells) system serving about 540 people.

Is there lead in Haverhill, NH tap water?

No lead sampling results are on file for this system.

Does Haverhill, NH water have PFAS?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).

Has the water system in 03765 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 03765?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Moderate; the highest-rated hazards are winter weather (very high), lightning (relatively high), riverine flooding (relatively high).

Are there Superfund sites near 03765?

No active Superfund site within 10 miles of the ZIP center.

Is radon a problem in Grafton County?

Grafton 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.