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

Home hazard report for 01560 — South Grafton, MA

ZIP 01560 is served by South Grafton Water District: no health-based violations since 2016, latest lead result 0 ppb, PFAS not tested. Worcester County is in EPA radon zone 1.

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Where ZIP 01560 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: South Grafton Water District

EPA IDMA2110001
People served3,262
Sourcesurface water (rivers, lakes)
Connections971

Health-based violations

No health-based violations reported since 2016.

Full record for South Grafton Water District →

Other systems overlapping this ZIP: Grafton Water District.

Lead

Jan 20230 ppb
Jan 20200 ppb
Jan 20171.6 ppb
Jan 20142.6 ppb
Jan 20111.3 ppb
Jul 20100 ppb
Jan 20105 ppb
Jan 20070 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”)

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

Radon in Worcester County

EPA radon zone 1 — highest potential. Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.

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 Low, with relatively moderate social vulnerability and relatively high community resilience.

Cold waveRelatively Moderate
HurricaneRelatively Moderate
Ice stormRelatively Moderate
Strong windRelatively Moderate
EarthquakeRelatively Low
HailRelatively Low
Heat waveRelatively Low
LandslideRelatively Low
LightningRelatively Low
Riverine floodingRelatively Low
TornadoRelatively Low
Winter weatherRelatively 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
Hocomonco Pond
Westborough, Massachusetts · EPA ID MAD980732341
Active (final NPL)6.8 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.

Buying a home in South Grafton? See the 2026 conforming, FHA and jumbo loan limits for Worcester 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 01560

Who supplies drinking water to ZIP 01560?

South Grafton Water District (EPA ID MA2110001), a surface water (rivers, lakes) system serving about 3,262 people.

Is there lead in South Grafton, MA tap water?

The utility’s latest 90th-percentile lead result (Jan 2023) 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 South Grafton, MA 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 01560 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 01560?

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

Are there Superfund sites near 01560?

The nearest active Superfund site is 6.8 miles away. Sites within 10 miles: Hocomonco Pond (6.8 mi, Active (final NPL)).

Is radon a problem in Worcester County?

Worcester County is in EPA radon zone 1 (highest potential). Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.