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

Home hazard report for 51039 — Moville, IA

ZIP 51039 is served by Moville Water Supply: no health-based violations since 2016, latest lead result 0.8 ppb, PFAS not tested. Woodbury County is in EPA radon zone 1.

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Where ZIP 51039 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: Moville Water Supply

EPA IDIA9753022
People served1,687
Sourcegroundwater (wells)
Connections767

Health-based violations

No health-based violations reported since 2016.

Full record for Moville Water Supply →

Lead

Jan 20210.8 ppb
Jan 20180 ppb
Jan 20150 ppb
Jan 20123 ppb
Jan 20090 ppb
Jan 20060 ppb
Jan 20052 ppb
Jan 20040 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 Woodbury 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 Moderate, with relatively low social vulnerability and very high community resilience.

TornadoVery High
Cold waveRelatively High
DroughtRelatively High
HailRelatively High
Strong windRelatively High
Winter weatherRelatively High
Heat waveRelatively Moderate
Ice stormRelatively Moderate
Riverine floodingRelatively Moderate
WildfireRelatively Moderate
LandslideRelatively Low
LightningRelatively Low
EarthquakeVery 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 Moville? See the 2026 conforming, FHA and jumbo loan limits for Woodbury 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 51039

Who supplies drinking water to ZIP 51039?

Moville Water Supply (EPA ID IA9753022), a groundwater (wells) system serving about 1,687 people.

Is there lead in Moville, IA tap water?

The utility’s latest 90th-percentile lead result (Jan 2021) was 0.8 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 Moville, IA 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 51039 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 51039?

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

Are there Superfund sites near 51039?

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

Is radon a problem in Woodbury County?

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