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

Home hazard report for 01040 — Holyoke, MA

ZIP 01040 is served by Holyoke Water Works: no health-based violations since 2016, latest lead result 9 ppb, PFAS not detected. Hampden County is in EPA radon zone 2.

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Where ZIP 01040 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: Holyoke Water Works

EPA IDMA1137000
People served37,838
Sourcesurface water (rivers, lakes)
Connections8,181

Health-based violations

No health-based violations reported since 2016.

Full record for Holyoke Water Works →

Lead

Jan 20219 ppb
Jan 20187.8 ppb
Jan 20175.3 ppb
Jan 20154.4 ppb
Jan 20128.1 ppb
Jan 200915 ppb
Jan 20064.4 ppb
Jan 20058.7 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
PFBAnot detected0 of 7—
HFPO-DA (GenX)not detected0 of 7—
PFPeAnot detected0 of 7—
PFHxAnot detected0 of 7—
PFHxSnot detected0 of 7—
PFDAnot detected0 of 7—
PFOAnot detected0 of 74 ppt MCL
PFOSnot detected0 of 74 ppt MCL
PFNAnot detected0 of 7—
PFHpAnot detected0 of 7—
PFBSnot detected0 of 7—

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 Hampden 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 Low, with very low social vulnerability and relatively high community resilience.

Riverine floodingRelatively Moderate
Cold waveRelatively Low
HailRelatively Low
Heat waveRelatively Low
HurricaneRelatively Low
Ice stormRelatively Low
Strong windRelatively Low
TornadoRelatively Low
Winter weatherRelatively Low
AvalancheVery Low
DroughtVery Low
EarthquakeVery Low
LandslideVery Low
LightningVery 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 01040

Who supplies drinking water to ZIP 01040?

Holyoke Water Works (EPA ID MA1137000), a surface water (rivers, lakes) system serving about 37,838 people.

Is there lead in Holyoke, MA tap water?

The utility’s latest 90th-percentile lead result (Jan 2021) was 9 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 Holyoke, MA water have PFAS?

None of the tested PFAS were found above EPA’s reporting limits in 2023–2025.

Has the water system in 01040 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 01040?

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

Are there Superfund sites near 01040?

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

Is radon a problem in Hampden County?

Hampden 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.