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

Home hazard report for 26040 — Mcmechen, WV

ZIP 26040 is served by Benwood Water Department: 1 violation since 2016, latest lead result 0.7 ppb, PFAS not tested. Marshall County is in EPA radon zone 1.

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Where ZIP 26040 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: Benwood Water Department

EPA IDWV3302618
People served1,510
Sourcegroundwater (wells)
Connections595

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Groundwater Rule1

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began Jun 2019.

Full record for Benwood Water Department →

Lead

Jan 20230.7 ppb
Jan 20202 ppb
Jan 20173.2 ppb
Jan 20141.1 ppb
Jan 20122.8 ppb
Jan 20112.6 ppb
Jan 20092.2 ppb
Jan 20082 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 Marshall 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 moderate community resilience.

Riverine floodingRelatively High
LightningRelatively Moderate
Cold waveRelatively Low
HailRelatively Low
Ice stormRelatively Low
LandslideRelatively Low
Strong windRelatively Low
TornadoRelatively Low
EarthquakeVery Low
Heat waveVery Low
HurricaneVery Low
WildfireVery Low
Winter weatherVery 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
Hanlin-Allied-Olin
Moundsville, West Virginia · EPA ID WVD024185373
Active (final NPL)6.5 mi
Buckeye Reclamation
St. Clairsville, Ohio · EPA ID OHD980509657
Cleaned up & deleted7.3 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 Mcmechen? See the 2026 conforming, FHA and jumbo loan limits for Marshall 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 26040

Who supplies drinking water to ZIP 26040?

Benwood Water Department (EPA ID WV3302618), a groundwater (wells) system serving about 1,510 people.

Is there lead in Mcmechen, WV tap water?

The utility’s latest 90th-percentile lead result (Jan 2023) was 0.7 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 Mcmechen, WV 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 26040 had violations?

Health-based violations since 2016: Groundwater Rule. All are listed as resolved.

What natural hazards affect ZIP 26040?

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

Are there Superfund sites near 26040?

The nearest active Superfund site is 6.5 miles away. Sites within 10 miles: Hanlin-Allied-Olin (6.5 mi, Active (final NPL)); Buckeye Reclamation (7.3 mi, Cleaned up & deleted).

Is radon a problem in Marshall County?

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