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

Home hazard report for 43440 — Lakeside Marblehead, OH

ZIP 43440 is served by Marblehead Village: 1 violation since 2016, latest lead result 0 ppb, PFAS not tested. Ottawa County is in EPA radon zone 2.

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Where ZIP 43440 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: Marblehead Village

EPA IDOH6202411
People served865
Sourcesurface water (rivers, lakes)
Connections839

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Interim Enhanced Surface Water Treatment 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 Aug 2023.

Full record for Marblehead Village →

Other systems overlapping this ZIP: Ottawa County Regional Water District.

Lead

Jan 20240 ppb
Jan 20211 ppb
Jan 20200 ppb
Jan 20190 ppb
Jan 20160 ppb
Jan 20130 ppb
Jan 20100 ppb
Jan 20085.2 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 Ottawa 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 high social vulnerability and very high community resilience.

HailRelatively High
Riverine floodingRelatively High
Strong windRelatively High
TornadoRelatively High
Winter weatherRelatively High
Cold waveRelatively Moderate
Ice stormRelatively Moderate
Coastal floodingRelatively Low
Heat waveRelatively Low
LightningRelatively Low
EarthquakeVery Low
HurricaneVery Low
LandslideVery 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.

Buying a home in Lakeside Marblehead? See the 2026 conforming, FHA and jumbo loan limits for Ottawa 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 43440

Who supplies drinking water to ZIP 43440?

Marblehead Village (EPA ID OH6202411), a surface water (rivers, lakes) system serving about 865 people.

Is there lead in Lakeside Marblehead, OH tap water?

The utility’s latest 90th-percentile lead result (Jan 2024) 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 Lakeside Marblehead, OH 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 43440 had violations?

Health-based violations since 2016: Interim Enhanced Surface Water Treatment Rule. All are listed as resolved.

What natural hazards affect ZIP 43440?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Moderate; the highest-rated hazards are hail (relatively high), riverine flooding (relatively high), strong wind (relatively high).

Are there Superfund sites near 43440?

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

Is radon a problem in Ottawa County?

Ottawa 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.