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

Home hazard report for 03293 — Woodstock, NH

ZIP 03293 is served by Woodstock Water Dept: no health-based violations since 2016, latest lead result No data, PFAS not tested. Grafton County is in EPA radon zone 2.

Active weather alerts

live from the National Weather Service

Checking the National Weather Service…

Where ZIP 03293 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: Woodstock Water Dept

EPA IDNH2571020
People served2,950
Sourcegroundwater (wells)
Connections1,180

Health-based violations

No health-based violations reported since 2016.

Full record for Woodstock Water Dept →

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.

Riverine floodingRelatively High
Winter weatherRelatively High
Cold waveRelatively Moderate
LandslideRelatively Moderate
LightningRelatively Moderate
HurricaneRelatively Low
Ice stormRelatively Low
Strong windRelatively Low
AvalancheVery Low
EarthquakeVery Low
HailVery 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.

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 03293

Who supplies drinking water to ZIP 03293?

Woodstock Water Dept (EPA ID NH2571020), a groundwater (wells) system serving about 2,950 people.

Is there lead in Woodstock, NH tap water?

No lead sampling results are on file for this system.

Does Woodstock, 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 03293 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 03293?

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

Are there Superfund sites near 03293?

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.