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

Home hazard report for 48730 — East Tawas, MI

ZIP 48730 is served by City of East Tawas: no health-based violations since 2016, latest lead result 1 ppb, PFAS not tested. Iosco County is in EPA radon zone 3.

Active weather alerts

live from the National Weather Service

Checking the National Weather Service…

Where ZIP 48730 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: City of East Tawas

EPA IDMI0002010
People served2,663
Sourcesurface water (rivers, lakes)
Connections1,448

Health-based violations

No health-based violations reported since 2016.

Full record for City of East Tawas →

Lead

Jan 20211 ppb
Jan 20180 ppb
Jan 20150 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 Iosco County

EPA radon zone 3 — low potential. Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.

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 high social vulnerability and relatively high community resilience.

Winter weatherVery High
Cold waveRelatively High
LightningRelatively High
Strong windRelatively High
HailRelatively Moderate
Riverine floodingRelatively Moderate
TornadoRelatively Moderate
Coastal floodingRelatively Low
Ice stormRelatively Low
WildfireRelatively Low
EarthquakeVery Low
Heat waveVery 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

SiteStatusDistance
Hedblum Industries
Oscoda, Michigan · EPA ID MID980794408
Active (final NPL)8.1 mi
Wurtsmith Air Force Base
Iosco County, Michigan · EPA ID MI5570024278
Proposed9.1 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 East Tawas? See the 2026 conforming, FHA and jumbo loan limits for Iosco 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 48730

Who supplies drinking water to ZIP 48730?

City of East Tawas (EPA ID MI0002010), a surface water (rivers, lakes) system serving about 2,663 people.

Is there lead in East Tawas, MI tap water?

The utility’s latest 90th-percentile lead result (Jan 2021) was 1 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 East Tawas, MI 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 48730 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 48730?

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

Are there Superfund sites near 48730?

The nearest active Superfund site is 8.1 miles away. Sites within 10 miles: Hedblum Industries (8.1 mi, Active (final NPL)); Wurtsmith Air Force Base (9.1 mi, Proposed).

Is radon a problem in Iosco County?

Iosco County is in EPA radon zone 3 (low potential). Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.