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

Home hazard report for 64874 — Wheaton, MO

ZIP 64874 is served by Wheaton Pws: no health-based violations since 2016, latest lead result 3.6 ppb, PFAS not tested. Barry County is in EPA radon zone 2.

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Where ZIP 64874 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: Wheaton Pws

EPA IDMO5010856
People served698
Sourcegroundwater (wells)
Connections291

Health-based violations

No health-based violations reported since 2016.

Full record for Wheaton Pws →

Lead

Jan 20223.6 ppb
Jan 20202 ppb
Jan 20192 ppb
Jan 20172.9 ppb
Jan 20162.9 ppb
Jan 20143.8 ppb
Jan 20133.8 ppb
Jan 20117.4 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 Barry 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 very low social vulnerability and very low community resilience.

Cold waveRelatively High
Ice stormRelatively High
LightningRelatively High
Riverine floodingRelatively High
Strong windRelatively High
TornadoRelatively High
Winter weatherRelatively High
DroughtRelatively Moderate
HailRelatively Moderate
Heat waveRelatively Moderate
EarthquakeRelatively Low
WildfireRelatively Low
HurricaneVery Low
LandslideVery 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 Wheaton? See the 2026 conforming, FHA and jumbo loan limits for Barry 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 64874

Who supplies drinking water to ZIP 64874?

Wheaton Pws (EPA ID MO5010856), a groundwater (wells) system serving about 698 people.

Is there lead in Wheaton, MO tap water?

The utility’s latest 90th-percentile lead result (Jan 2022) was 3.6 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 Wheaton, MO 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 64874 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 64874?

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

Are there Superfund sites near 64874?

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

Is radon a problem in Barry County?

Barry 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.